v1.2.90：后台用户管理执行次数弹窗补全「返校登记」类型中文

taskTypeLabel 未覆盖 return_register，导致该类型日志显示英文原名，
补上「返校登记」中文映射。

backed/cmd/server/main.go

@@ -178,12 +178,14 @@ func main() {
 	adminAuth.Get("/my-announcements", handler.ListUserAnnouncements)
 	adminAuth.Get("/my-announcements/unread-count", handler.GetUnreadCount)
 	adminAuth.Get("/my-announcements/my-info", handler.GetMyAnnouncementInfo)
+	adminAuth.Get("/my-announcements/pinned", handler.ListPinnedAnnouncements)
 	adminAuth.Post("/my-announcements/:id/read", handler.MarkAnnouncementRead)
 
 	// 用户公告
 	api.Get("/announcements", middleware.AuthRequired(), handler.ListUserAnnouncements)
 	api.Get("/announcements/unread-count", middleware.AuthRequired(), handler.GetUnreadCount)
 	api.Get("/announcements/my-info", middleware.AuthRequired(), handler.GetMyAnnouncementInfo)
+	api.Get("/announcements/pinned", middleware.AuthRequired(), handler.ListPinnedAnnouncements)
 	api.Post("/announcements/:id/read", middleware.AuthRequired(), handler.MarkAnnouncementRead)
 
 	// 设备授权页面（纯 HTML）

backed/internal/handler/admin_announcement.go

@@ -20,6 +20,7 @@ type CreateAnnouncementRequest struct {
 	TargetUserID *uint  `json:"targetUserId,omitempty"` // 指定单个用户(null=推送全部)
 	ForcePopup   bool   `json:"forcePopup"`
 	LoopPopup    bool   `json:"loopPopup"`
+	IsPinned     bool   `json:"isPinned"` // 置顶公告：打卡页顶部横向滚动
 }
 
 // CreateAnnouncement 创建公告
@@ -39,6 +40,10 @@ func CreateAnnouncement(c *fiber.Ctx) error {
 	if req.TargetType != "agent" && req.TargetType != "user" {
 		return utils.Fail(c, 400, "目标类型必须为 agent 或 user")
 	}
+	// 置顶公告仅在打卡页（普通用户端）展示，仅普通用户公告可置顶
+	if req.IsPinned && req.TargetType != "user" {
+		return utils.Fail(c, 400, "仅普通用户公告可设为置顶")
+	}
 
 	// 如果指定了用户，验证用户存在
 	if req.TargetUserID != nil {
@@ -63,6 +68,7 @@ func CreateAnnouncement(c *fiber.Ctx) error {
 		TargetUserID: req.TargetUserID,
 		ForcePopup:   req.ForcePopup,
 		LoopPopup:    req.LoopPopup,
+		IsPinned:     req.IsPinned,
 		CreatedBy:    adminID,
 	}
 
@@ -83,6 +89,7 @@ type UpdateAnnouncementRequest struct {
 	TargetUserID *uint  `json:"targetUserId,omitempty"` // 指定单个用户(null=推送全部)
 	ForcePopup   bool   `json:"forcePopup"`
 	LoopPopup    bool   `json:"loopPopup"`
+	IsPinned     bool   `json:"isPinned"` // 置顶公告：打卡页顶部横向滚动
 }
 
 // UpdateAnnouncement 更新公告（仅手动创建的公告可编辑）
@@ -113,6 +120,10 @@ func UpdateAnnouncement(c *fiber.Ctx) error {
 	if req.TargetType != "agent" && req.TargetType != "user" {
 		return utils.Fail(c, 400, "目标类型必须为 agent 或 user")
 	}
+	// 置顶公告仅在打卡页（普通用户端）展示，仅普通用户公告可置顶
+	if req.IsPinned && req.TargetType != "user" {
+		return utils.Fail(c, 400, "仅普通用户公告可设为置顶")
+	}
 
 	// 如果指定了用户，验证用户存在
 	if req.TargetUserID != nil {
@@ -136,6 +147,7 @@ func UpdateAnnouncement(c *fiber.Ctx) error {
 		"target_user_id": req.TargetUserID,
 		"force_popup":    req.ForcePopup,
 		"loop_popup":     req.LoopPopup,
+		"is_pinned":      req.IsPinned,
 	}
 	if err := database.DB.Model(&announcement).Updates(updates).Error; err != nil {
 		slog.Error("更新公告失败", "error", err)

backed/internal/handler/admin_user.go

@@ -23,7 +23,7 @@ type SysUserListItem struct {
 	RealName      string  `json:"realName"`
 	MobileCode    string  `json:"mobileCode"`
 	MobileType    string  `json:"mobileType"`
-	SignCount     int     `json:"signCount"`
+	SignCount     float64 `json:"signCount"`
 	InviteReward  float64 `json:"inviteReward"`
 	InvitedCount  int     `json:"invitedCount"`
 	InviterID     *uint   `json:"inviterId"`   // 邀请人用户ID（null=非邀请注册）

backed/internal/handler/deduction.go

@@ -0,0 +1,46 @@
+package handler
+
+import (
+	"cpdaily-new/internal/database"
+	"cpdaily-new/internal/model"
+	"strconv"
+)
+
+// 扣款额度系统设置 key（每次成功执行对应操作扣减的可签到次数）
+const (
+	settingDeductCheckin = "deduct_checkin" // 打卡
+	settingDeductLeave   = "deduct_leave"   // 请假
+	settingDeductReport  = "deduct_report"  // 销假
+)
+
+// parseDeductValue 解析扣款额度字符串：非法或负数时回退到 def。
+// 允许 0（0 表示不扣费），仅负数与解析失败视为无效。
+func parseDeductValue(value string, def float64) float64 {
+	if v, err := strconv.ParseFloat(value, 64); err == nil && v >= 0 {
+		return v
+	}
+	return def
+}
+
+// getDeduct 从系统设置读取扣款额度；缺省/非法/负数时回退到 def，允许 0。
+func getDeduct(key string, def float64) float64 {
+	var cfg model.SystemConfig
+	if database.DB.Where("`key` = ?", key).First(&cfg).Error == nil {
+		return parseDeductValue(cfg.Value, def)
+	}
+	return def
+}
+
+// getCheckinDeduct 打卡扣减额度（默认 1）
+func getCheckinDeduct() float64 { return getDeduct(settingDeductCheckin, 1) }
+
+// getLeaveDeduct 请假扣减额度（默认 1）
+func getLeaveDeduct() float64 { return getDeduct(settingDeductLeave, 1) }
+
+// getReportDeduct 销假扣减额度（默认 1）
+func getReportDeduct() float64 { return getDeduct(settingDeductReport, 1) }
+
+// fmtDeduct 额度展示：整数去尾零（1.00→1，0.50→0.5，0→0）
+func fmtDeduct(v float64) string {
+	return strconv.FormatFloat(v, 'f', -1, 64)
+}

backed/internal/handler/deduction_test.go

@@ -0,0 +1,47 @@
+package handler
+
+import "testing"
+
+// TestParseDeductValue 扣款额度解析：允许 0 与小数，非法/负数回退默认值。
+func TestParseDeductValue(t *testing.T) {
+	cases := []struct {
+		name  string
+		value string
+		def   float64
+		want  float64
+	}{
+		{"空字符串回退默认", "", 1, 1},
+		{"整数", "2", 1, 2},
+		{"小数", "0.5", 1, 0.5},
+		{"零不扣费", "0", 1, 0},
+		{"零带小数", "0.0", 1, 0},
+		{"负数回退默认", "-1", 1, 1},
+		{"非数字回退默认", "abc", 1, 1},
+		{"科学计数", "1e1", 1, 10},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			if got := parseDeductValue(c.value, c.def); got != c.want {
+				t.Fatalf("parseDeductValue(%q, %v) = %v, want %v", c.value, c.def, got, c.want)
+			}
+		})
+	}
+}
+
+// TestFmtDeduct 额度展示去尾零。
+func TestFmtDeduct(t *testing.T) {
+	cases := []struct {
+		in   float64
+		want string
+	}{
+		{1, "1"},
+		{0, "0"},
+		{0.5, "0.5"},
+		{2.25, "2.25"},
+	}
+	for _, c := range cases {
+		if got := fmtDeduct(c.in); got != c.want {
+			t.Fatalf("fmtDeduct(%v) = %q, want %q", c.in, got, c.want)
+		}
+	}
+}

backed/internal/handler/leave.go

@@ -136,9 +136,12 @@ func ExecuteLeave(c *fiber.Ctx) error {
 		// VIP 判定：VIP 且未过期则免扣次数直接执行
 		isVip := user.VipExpireAt != nil && user.VipExpireAt.After(time.Now())
 
-		// 检查可用次数（VIP 免检查）
-		if !isVip && user.SignCount <= 0 {
-			slog.Warn("销假次数不足，拒绝执行", "userId", userID)
+		// 本次销假扣减额度（后台可配置，允许小数与 0=不扣费）
+		deduct := getReportDeduct()
+
+		// 检查可用次数（VIP 免检查；0 额度时恒放行）
+		if !isVip && user.SignCount < deduct {
+			slog.Warn("销假次数不足，拒绝执行", "userId", userID, "signCount", user.SignCount, "deduct", deduct)
 			sendEvent("task_error", map[string]interface{}{"message": "可用次数不足，请购买CDK或通过邀请获得次数"})
 			return
 		}
@@ -180,9 +183,13 @@ func ExecuteLeave(c *fiber.Ctx) error {
 			}
 			saveLog(true, "", title)
 			if !isVip {
-				database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count > 0", userID).
-					Update("sign_count", gorm.Expr("sign_count - 1"))
-				sendEvent("success", map[string]interface{}{"status": "success", "message": "销假成功！"})
+				database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count >= ?", userID, deduct).
+					Update("sign_count", gorm.Expr("sign_count - ?", deduct))
+				msg := "销假成功！（已扣 " + fmtDeduct(deduct) + " 次）"
+				if deduct <= 0 {
+					msg = "销假成功！（免扣次数）"
+				}
+				sendEvent("success", map[string]interface{}{"status": "success", "message": msg})
 			} else {
 				sendEvent("success", map[string]interface{}{"status": "success", "message": "销假成功！（VIP 免扣次数）"})
 			}
@@ -257,11 +264,15 @@ func ExecuteLeave(c *fiber.Ctx) error {
 		// 4. 成功：写日志 + 扣减可用次数（VIP 有效期内免扣）
 		saveLog(true, "", title)
 		if !isVip {
-			database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count > 0", userID).
-				Update("sign_count", gorm.Expr("sign_count - 1"))
+			database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count >= ?", userID, deduct).
+				Update("sign_count", gorm.Expr("sign_count - ?", deduct))
+			msg := "销假成功！（已扣 " + fmtDeduct(deduct) + " 次）"
+			if deduct <= 0 {
+				msg = "销假成功！（免扣次数）"
+			}
 			sendEvent("success", map[string]interface{}{
 				"status":  "success",
-				"message": "销假成功！",
+				"message": msg,
 			})
 		} else {
 			sendEvent("success", map[string]interface{}{

backed/internal/handler/leave_apply.go

@@ -163,6 +163,7 @@ type ExecuteLeaveApplyRequest struct {
 	ApproverId    string              `json:"approverId"`    // 审批人 userId
 	ApproverName  string              `json:"approverName"`  // 审批人姓名
 	CcUsers       []cpd.LeaveApprover `json:"ccUsers"`       // 抄送人（非必填，候选取自审批人列表）
+	SignatureURL  string              `json:"signatureUrl"`  // 手写承诺书签名图 URL（requireSign=1 的类型必填）
 }
 
 // mergeApplyImageURLs 合并 imageUrls 与兼容字段 imageUrl，保序去重并剔除空串
@@ -272,8 +273,11 @@ func ExecuteLeaveApply(c *fiber.Ctx) error {
 
 		isVip := user.VipExpireAt != nil && user.VipExpireAt.After(time.Now())
 
-		if !isVip && user.SignCount <= 0 {
-			slog.Warn("请假次数不足，拒绝执行", "userId", userID)
+		// 本次请假扣减额度（后台可配置，允许小数与 0=不扣费）
+		deduct := getLeaveDeduct()
+
+		if !isVip && user.SignCount < deduct {
+			slog.Warn("请假次数不足，拒绝执行", "userId", userID, "signCount", user.SignCount, "deduct", deduct)
 			sendEvent("task_error", map[string]interface{}{"message": "可用次数不足，请购买CDK或通过邀请获得次数"})
 			return
 		}
@@ -313,9 +317,13 @@ func ExecuteLeaveApply(c *fiber.Ctx) error {
 			}
 			saveLog(true, "")
 			if !isVip {
-				database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count > 0", userID).
-					Update("sign_count", gorm.Expr("sign_count - 1"))
-				sendEvent("success", map[string]interface{}{"status": "success", "message": "请假申请提交成功！"})
+				database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count >= ?", userID, deduct).
+					Update("sign_count", gorm.Expr("sign_count - ?", deduct))
+				msg := "请假申请提交成功！（已扣 " + fmtDeduct(deduct) + " 次）"
+				if deduct <= 0 {
+					msg = "请假申请提交成功！（免扣次数）"
+				}
+				sendEvent("success", map[string]interface{}{"status": "success", "message": msg})
 			} else {
 				sendEvent("success", map[string]interface{}{"status": "success", "message": "请假申请提交成功！（VIP 免扣次数）"})
 			}
@@ -447,11 +455,15 @@ func ExecuteLeaveApply(c *fiber.Ctx) error {
 		// 4. 成功：写日志 + 扣减可用次数（VIP 有效期内免扣）
 		saveLog(true, "")
 		if !isVip {
-			database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count > 0", userID).
-				Update("sign_count", gorm.Expr("sign_count - 1"))
+			database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count >= ?", userID, deduct).
+				Update("sign_count", gorm.Expr("sign_count - ?", deduct))
+			msg := "请假申请提交成功！（已扣 " + fmtDeduct(deduct) + " 次）"
+			if deduct <= 0 {
+				msg = "请假申请提交成功！（免扣次数）"
+			}
 			sendEvent("success", map[string]interface{}{
 				"status":  "success",
-				"message": "请假申请提交成功！",
+				"message": msg,
 			})
 		} else {
 			sendEvent("success", map[string]interface{}{

backed/internal/handler/leave_apply_attach_test.go

@@ -95,3 +95,48 @@ func TestLeaveNewToLeaveTypesAttachGating(t *testing.T) {
 		t.Errorf("不可见类型不应带出上限（否则前端误显示）: %+v", out[1])
 	}
 }
+
+// TestLeaveNewRequireSignMapping 手写承诺书需求透传：新套 queryLeaveType.isSign → LeaveType.requireSign
+func TestLeaveNewRequireSignMapping(t *testing.T) {
+	types := []cpd.LeaveNewType{
+		{TypeWid: 8484, TypeName: "事假", IsSign: true},
+		{TypeWid: 6185, TypeName: "病假", IsSign: false},
+	}
+	out := leaveNewToLeaveTypes(types, func(int) *cpd.LeaveNewFormDetail { return nil })
+	if out[0].RequireSign != 1 {
+		t.Errorf("isSign=true 应标记 requireSign=1: %+v", out[0])
+	}
+	if out[1].RequireSign != 0 {
+		t.Errorf("isSign=false 不应标记 requireSign: %+v", out[1])
+	}
+}
+
+// TestBuildLeaveNewApplyFormSignature 手写承诺书作为 attachs 中 isStuSign 项附加
+func TestBuildLeaveNewApplyFormSignature(t *testing.T) {
+	// 无签名时不应出现 isStuSign 项
+	without := cpd.BuildLeaveNewApplyForm(cpd.LeaveNewApplyParams{TypeWid: 1, ImageURLs: []string{"https://obs/a.jpg"}})
+	as := without["attachs"].([]map[string]interface{})
+	if len(as) != 1 {
+		t.Fatalf("无签名时期望 1 个附件, got %d", len(as))
+	}
+	if _, ok := as[0]["isStuSign"]; ok {
+		t.Errorf("普通附件不应带 isStuSign")
+	}
+
+	// 有签名时附加带 isStuSign 的项
+	with := cpd.BuildLeaveNewApplyForm(cpd.LeaveNewApplyParams{TypeWid: 1, SignatureURL: "https://obs/newBucket/sign.jpg?x=1"})
+	as2 := with["attachs"].([]map[string]interface{})
+	if len(as2) != 1 {
+		t.Fatalf("有签名时期望 1 个附件, got %d", len(as2))
+	}
+	sig := as2[0]
+	if sig["isStuSign"] != true {
+		t.Errorf("签名项应带 isStuSign=true: %+v", sig)
+	}
+	if sig["attachName"] != "学生手写承诺书" {
+		t.Errorf("签名项 attachName 应为主学生手写承诺书: %+v", sig)
+	}
+	if sig["obsKey"] != "newBucket/sign.jpg" {
+		t.Errorf("签名项 obsKey 应从 URL 推导: %+v", sig)
+	}
+}

backed/internal/handler/leave_flavor.go

@@ -65,6 +65,10 @@ func leaveNewToLeaveTypes(list []cpd.LeaveNewType, detailOf func(typeWid int) *c
 			Code: t.TypeWid,
 			Name: t.TypeName,
 		}
+		// 需先手写承诺书签名后提交（新套 queryLeaveType.isSign）
+		if t.IsSign {
+			item.RequireSign = 1
+		}
 		if d := detailOf(t.TypeWid); d != nil {
 			if d.TypeName != "" {
 				item.Name = d.TypeName

backed/internal/handler/leave_new_exec.go

@@ -59,6 +59,21 @@ func leaveNewResolveCcUsers(cookieMap map[string]string, host string, widList []
 	return out
 }
 
+// leaveNewTypeIsSign 该类型是否需手写承诺书（queryLeaveType.isSign；查询失败按 false 容错）
+func leaveNewTypeIsSign(cookieMap map[string]string, host string, typeWid int) bool {
+	types, err := cpd.FetchLeaveNewTypes(cookieMap, host)
+	if err != nil {
+		slog.Warn("获取请假类型列表失败，跳过手写承诺书校验", "typeWid", typeWid, "error", err)
+		return false
+	}
+	for _, t := range types {
+		if t.TypeWid == typeWid {
+			return t.IsSign
+		}
+	}
+	return false
+}
+
 // leaveNewTypeIsLeaveOut 新套类型详情 → 离校语义：
 // isLeaveOut=1 强制离校；isLeaveOut=0 强制不离校；其余由用户选择
 func leaveNewTypeIsLeaveOut(d *cpd.LeaveNewFormDetail) int {
@@ -189,6 +204,11 @@ func leaveNewExecuteApply(user *model.SysUser, cookieMap map[string]string, host
 	if msg := leaveNewValidateApplyForm(detail, req, imageURLs); msg != "" {
 		return false, msg, false, false
 	}
+	// 手写承诺书：isSign=1 的类型必须携带签名图。
+	// isSign 只出现在 queryLeaveType（详情接口不返回），故单独取一次类型列表匹配。
+	if leaveNewTypeIsSign(cookieMap, host, req.LeaveType) && strings.TrimSpace(req.SignatureURL) == "" {
+		return false, "请先手写承诺书签名", false, false
+	}
 
 	// 2. 审批流：取 flowData + 匹配完整审批人
 	approver, flowData, candidates, err := leaveNewResolveApproverAndFlow(cookieMap, host, req.LeaveType, req.StartTime, req.EndTime, req.ApproverWid)
@@ -233,6 +253,7 @@ func leaveNewExecuteApply(user *model.SysUser, cookieMap map[string]string, host
 		EndTime:         trimSeconds(req.EndTime),
 		LeaveReason:     req.LeaveReason,
 		ImageURLs:       imageURLs,
+		SignatureURL:    req.SignatureURL,
 		LocationAddr:    req.LocationAddr,
 		Longitude:       req.Longitude,
 		Latitude:        req.Latitude,

backed/internal/handler/settings.go

@@ -6,6 +6,7 @@ import (
 	"cpdaily-new/internal/service"
 	"cpdaily-new/internal/utils"
 	"log/slog"
+	"strconv"
 
 	"github.com/gofiber/fiber/v2"
 )
@@ -40,6 +41,15 @@ func GetSettings(c *fiber.Ctx) error {
 	if _, ok := settings["vip_price_month"]; !ok {
 		settings["vip_price_month"] = "100.00"
 	}
+	if _, ok := settings[settingDeductCheckin]; !ok {
+		settings[settingDeductCheckin] = "1.00"
+	}
+	if _, ok := settings[settingDeductLeave]; !ok {
+		settings[settingDeductLeave] = "1.00"
+	}
+	if _, ok := settings[settingDeductReport]; !ok {
+		settings[settingDeductReport] = "1.00"
+	}
 
 	return utils.Success(c, settings)
 }
@@ -68,6 +78,10 @@ func UpdateSetting(c *fiber.Ctx) error {
 		"register_reward":           true,
 		"vip_price_week":            true,
 		"vip_price_month":           true,
+		// 扣款额度（打卡/请假/销假，每次成功执行扣减的可签到次数，允许小数与 0）
+		settingDeductCheckin: true,
+		settingDeductLeave:   true,
+		settingDeductReport:  true,
 		// 邮件通知（SMTP）
 		"smtp_host":      true,
 		"smtp_port":      true,
@@ -82,6 +96,14 @@ func UpdateSetting(c *fiber.Ctx) error {
 		return utils.Fail(c, 400, "不支持的设置项: "+req.Key)
 	}
 
+	// 扣款额度：必须为非负数字（允许 0 = 不扣费）
+	if req.Key == settingDeductCheckin || req.Key == settingDeductLeave || req.Key == settingDeductReport {
+		v, err := strconv.ParseFloat(req.Value, 64)
+		if err != nil || v < 0 {
+			return utils.FailParam(c, "扣款额度必须为不小于 0 的数字")
+		}
+	}
+
 	var cfg model.SystemConfig
 	result := database.DB.Where("`key` = ?", req.Key).First(&cfg)
 	if result.Error != nil {

backed/internal/handler/task.go

@@ -161,6 +161,15 @@ func GetTaskForm(c *fiber.Ctx) error {
 		return utils.FailServer(c, "查询失败")
 	}
 
+	// 返校登记无形表单：直接返回空表单，前端保存空 formData 即可
+	if cpd.TaskType(task.TaskType) == cpd.TaskTypeReturnRegister {
+		return utils.Success(c, fiber.Map{
+			"formItems": []model.CpTaskFormItem{},
+			"realTitle": task.RealTitle,
+			"isPhoto":   false,
+		})
+	}
+
 	var user model.SysUser
 	if err := database.DB.First(&user, userID).Error; err != nil {
 		return utils.FailAuth(c, "用户不存在")
@@ -340,6 +349,8 @@ func ListTasks(c *fiber.Ctx) error {
 	// 尝试获取今日任务进行匹配
 	var user model.SysUser
 	var todayTasks []cpd.TodayTaskInfo
+	// 返校登记待办（taskWid:stuWid 集合），用于匹配 return_register 任务
+	var returnRegisterPending map[string]bool
 	fetchOk := false
 
 	if err := database.DB.First(&user, userID).Error; err == nil && user.Cookie != "" {
@@ -370,6 +381,16 @@ func ListTasks(c *fiber.Ctx) error {
 				fetchOk = true
 			}
 		}
+
+		// 返校登记待办（供 return_register 任务匹配；失败不影响签到类）
+		returnRegisterPending = map[string]bool{}
+		if rr, rerr := cpd.FetchReturnRegisterTasks(cookieMap, host); rerr == nil {
+			for _, t := range rr {
+				returnRegisterPending[t.SignWid] = true
+			}
+		} else {
+			slog.Warn("获取返校登记待办失败", "userId", userID, "error", rerr)
+		}
 	}
 
 	// 构造返回结果（轻量 DTO：不含 formData）
@@ -386,6 +407,20 @@ func ListTasks(c *fiber.Ctx) error {
 			MatchStatus:   "check_failed",
 			MissingFields: missingRequiredFormFields(task.FormData),
 		}
+		// 返校登记：按待办集合判断（在待办中=未登记；不在=已登记/已过期）
+		if task.TaskType == string(cpd.TaskTypeReturnRegister) {
+			if returnRegisterPending != nil {
+				item.MatchStatus = "no_match"
+				if returnRegisterPending[task.SignWid] {
+					item.MatchStatus = "matched_unsigned"
+				} else {
+					item.MatchStatus = "matched_signed"
+				}
+			}
+			item.MissingFields = nil // 返校登记无形表单
+			result[i] = item
+			continue
+		}
 		if fetchOk {
 			item.MatchStatus = "no_match"
 			// 用 title 做 glob 匹配（支持 * 通配符）
@@ -442,7 +477,8 @@ func DeleteTask(c *fiber.Ctx) error {
 	return utils.Success(c, nil)
 }
 
-// ExecuteTask 同步执行签到（SSE 流式返回状态）
+// ExecuteTask 执行任务（按 taskType 分流）。
+// sign / sleep_check → 签到提交流程；return_register → 返校登记（确认到达）。
 func ExecuteTask(c *fiber.Ctx) error {
 	userID := c.Locals("userId").(uint)
 	id := c.Params("id")
@@ -455,6 +491,27 @@ func ExecuteTask(c *fiber.Ctx) error {
 		return utils.FailServer(c, "查询失败")
 	}
 
+	switch cpd.TaskType(task.TaskType) {
+	case cpd.TaskTypeReturnRegister:
+		return executeReturnRegisterTask(c, &task)
+	default:
+		return executeSignTask(c)
+	}
+}
+
+// executeSignTask 同步执行签到/查寝（SSE 流式返回状态）
+func executeSignTask(c *fiber.Ctx) error {
+	userID := c.Locals("userId").(uint)
+	id := c.Params("id")
+
+	var task model.CpTask
+	if err := database.DB.Where("id = ? AND user_id = ?", id, userID).First(&task).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return utils.Fail(c, 404, "任务不存在")
+		}
+		return utils.FailServer(c, "查询失败")
+	}
+
 	if task.TaskStatus == "executing" {
 		return utils.Fail(c, 400, "任务正在执行中")
 	}
@@ -506,9 +563,12 @@ func ExecuteTask(c *fiber.Ctx) error {
 		// VIP 判定：VIP 且未过期则免扣次数直接执行
 		isVip := user.VipExpireAt != nil && user.VipExpireAt.After(time.Now())
 
-		// 检查可用次数（VIP 免检查）
-		if !isVip && user.SignCount <= 0 {
-			slog.Warn("签到次数不足，拒绝执行", "userId", userID, "taskId", id)
+		// 本次打卡扣减额度（后台可配置，允许小数与 0=不扣费）
+		deduct := getCheckinDeduct()
+
+		// 检查可用次数（VIP 免检查；0 额度时恒放行）
+		if !isVip && user.SignCount < deduct {
+			slog.Warn("签到次数不足，拒绝执行", "userId", userID, "taskId", id, "signCount", user.SignCount, "deduct", deduct)
 			sendEvent("task_error", map[string]interface{}{"message": "可用次数不足，请购买CDK或通过邀请获得次数"})
 			return
 		}
@@ -652,11 +712,15 @@ func ExecuteTask(c *fiber.Ctx) error {
 
 		// 扣减可用次数（原子操作，防止并发超卖；VIP 有效期内免扣）
 		if !isVip {
-			database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count > 0", userID).
-				Update("sign_count", gorm.Expr("sign_count - 1"))
+			database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count >= ?", userID, deduct).
+				Update("sign_count", gorm.Expr("sign_count - ?", deduct))
+			msg := "签到成功！（已扣 " + fmtDeduct(deduct) + " 次）"
+			if deduct <= 0 {
+				msg = "签到成功！（免扣次数）"
+			}
 			sendEvent("success", map[string]interface{}{
 				"status":  "success",
-				"message": "签到成功！",
+				"message": msg,
 			})
 		} else {
 			sendEvent("success", map[string]interface{}{

backed/internal/handler/task_return_register.go

@@ -0,0 +1,162 @@
+package handler
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"time"
+
+	"cpdaily-new/internal/database"
+	"cpdaily-new/internal/model"
+	"cpdaily-new/internal/ratelimit"
+	cpd "cpdaily-new/internal/service/cpdaily"
+	"cpdaily-new/internal/utils"
+
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+)
+
+// executeReturnRegisterTask 执行返校登记任务（SSE 流式返回，与签到执行体验一致）。
+// 返校登记无形表单：直接取学校配置的校区坐标，对 signWid 中的 (taskWid, stuWid) 提交确认到达。
+// 事件流：connecting → submitting → success / task_error
+func executeReturnRegisterTask(c *fiber.Ctx, task *model.CpTask) error {
+	userID := c.Locals("userId").(uint)
+
+	// 解析任务标识 "taskWid:stuWid"（在打开 SSE 流前完成，参数错误可直接返回 JSON）
+	taskWid, stuWid, perr := cpd.ParseLeaveReturnSignWid(task.SignWid)
+	if perr != nil {
+		return utils.FailParam(c, "任务配置无效，请删除后重新创建")
+	}
+
+	if task.TaskStatus == "executing" {
+		return utils.Fail(c, 400, "任务正在执行中")
+	}
+
+	var user model.SysUser
+	if err := database.DB.First(&user, userID).Error; err != nil {
+		return utils.FailAuth(c, "用户不存在")
+	}
+	if user.Cookie == "" {
+		return utils.Fail(c, 400, "请先登录")
+	}
+
+	// 设置 SSE 头
+	c.Set("Content-Type", "text/event-stream")
+	c.Set("Cache-Control", "no-cache")
+	c.Set("Connection", "keep-alive")
+	c.Set("X-Accel-Buffering", "no")
+
+	c.Context().SetBodyStreamWriter(func(w *bufio.Writer) {
+		sendEvent := func(event string, data map[string]interface{}) {
+			d, _ := json.Marshal(data)
+			fmt.Fprintf(w, "event: %s\ndata: %s\n\n", event, string(d))
+			w.Flush()
+		}
+
+		saveLog := func(isSuccess bool, errMsg string) {
+			database.DB.Create(&model.CpTaskLog{
+				CpTaskID:     task.ID,
+				UserID:       userID,
+				TaskType:     task.TaskType,
+				Title:        task.Title,
+				RealTitle:    task.RealTitle,
+				IsSuccess:    isSuccess,
+				ErrorMessage: errMsg,
+			})
+		}
+
+		isVip := user.VipExpireAt != nil && user.VipExpireAt.After(time.Now())
+		deduct := getCheckinDeduct()
+		if !isVip && user.SignCount < deduct {
+			slog.Warn("返校登记次数不足，拒绝执行", "userId", userID, "taskId", task.ID, "signCount", user.SignCount, "deduct", deduct)
+			sendEvent("task_error", map[string]interface{}{"message": "可用次数不足，请购买CDK或通过邀请获得次数"})
+			return
+		}
+
+		// 限流：同一用户同一任务
+		rateKey := fmt.Sprintf("task:%d:%d", userID, task.ID)
+		rules := []ratelimit.Rule{
+			{Limit: 3, Window: 2 * time.Minute, Label: "2m"},
+			{Limit: 6, Window: 1 * time.Hour, Label: "1h"},
+			{Limit: 10, Window: 24 * time.Hour, Label: "1d"},
+		}
+		if ok, msg := ratelimit.AllowMulti(rateKey, rules); !ok {
+			slog.Warn("返校登记触发限流", "userId", userID, "taskId", task.ID, "msg", msg)
+			sendEvent("task_error", map[string]interface{}{"message": msg, "rateLimit": true})
+			return
+		}
+
+		database.DB.Model(task).Updates(map[string]interface{}{
+			"task_status":   "executing",
+			"error_message": "",
+		})
+
+		sendEvent("connecting", map[string]interface{}{"status": "connecting", "message": "正在连接今日校园..."})
+
+		cookieMap := cpd.ParseCookieJSON(user.Cookie)
+		host := getSchoolHost(user.SchoolID)
+
+		// 取学校配置的校区坐标（范围内登记）
+		places, err := cpd.FetchLeaveReturnPlaces(cookieMap, host)
+		if err != nil && isCookieExpired(err) {
+			if refreshErr := refreshCpdailyCookie(&user); refreshErr == nil {
+				cookieMap = cpd.ParseCookieJSON(user.Cookie)
+				places, err = cpd.FetchLeaveReturnPlaces(cookieMap, host)
+			}
+		}
+		if err != nil {
+			errMsg := "获取返校位置配置失败: " + err.Error()
+			slog.Error("返校登记失败", "taskId", task.ID, "error", err)
+			database.DB.Model(task).Updates(map[string]interface{}{"task_status": "fail", "error_message": errMsg})
+			saveLog(false, errMsg)
+			sendEvent("task_error", map[string]interface{}{"status": "error", "message": errMsg})
+			return
+		}
+		if len(places) == 0 {
+			errMsg := "学校未配置返校确认位置，无法自动登记"
+			database.DB.Model(task).Updates(map[string]interface{}{"task_status": "fail", "error_message": errMsg})
+			saveLog(false, errMsg)
+			sendEvent("task_error", map[string]interface{}{"status": "error", "message": errMsg})
+			return
+		}
+		place := places[0]
+
+		sendEvent("submitting", map[string]interface{}{"status": "submitting", "message": "正在提交返校登记..."})
+
+		err = cpd.SubmitLeaveReturnRegister(cookieMap, host, taskWid, stuWid, place.Address, place.Longitude, place.Latitude, 1, "")
+		if err != nil && isCookieExpired(err) {
+			if refreshErr := refreshCpdailyCookie(&user); refreshErr == nil {
+				cookieMap = cpd.ParseCookieJSON(user.Cookie)
+				err = cpd.SubmitLeaveReturnRegister(cookieMap, host, taskWid, stuWid, place.Address, place.Longitude, place.Latitude, 1, "")
+			}
+		}
+		if err != nil {
+			errMsg := "返校登记失败: " + err.Error()
+			slog.Error("返校登记失败", "taskId", task.ID, "error", err)
+			database.DB.Model(task).Updates(map[string]interface{}{"task_status": "fail", "error_message": errMsg})
+			saveLog(false, errMsg)
+			sendEvent("task_error", map[string]interface{}{"status": "error", "message": errMsg})
+			return
+		}
+
+		database.DB.Model(task).Updates(map[string]interface{}{"task_status": "success"})
+		saveLog(true, "")
+
+		if !isVip {
+			database.DB.Model(&model.SysUser{}).Where("id = ? AND sign_count >= ?", userID, deduct).
+				Update("sign_count", gorm.Expr("sign_count - ?", deduct))
+			msg := "返校登记成功！（已扣 " + fmtDeduct(deduct) + " 次）"
+			if deduct <= 0 {
+				msg = "返校登记成功！（免扣次数）"
+			}
+			sendEvent("success", map[string]interface{}{"status": "success", "message": msg})
+		} else {
+			sendEvent("success", map[string]interface{}{"status": "success", "message": "返校登记成功！（VIP 免扣次数）"})
+		}
+
+		slog.Info("返校登记成功", "taskId", task.ID, "userId", userID, "taskWid", taskWid, "stuWid", stuWid)
+	})
+
+	return nil
+}

backed/internal/handler/user_announcement.go

@@ -38,7 +38,7 @@ func ListUserAnnouncements(c *fiber.Ctx) error {
 
 	var announcements []model.Announcement
 	database.DB.Where(
-		"target_type = ? AND (target_user_id IS NULL OR target_user_id = ?)",
+		"is_pinned = 0 AND target_type = ? AND (target_user_id IS NULL OR target_user_id = ?)",
 		userType, userID,
 	).Order("created_at DESC").Find(&announcements)
 
@@ -66,6 +66,40 @@ func ListUserAnnouncements(c *fiber.Ctx) error {
 	return utils.Success(c, items)
 }
 
+// PinnedAnnouncementItem 置顶公告项（打卡页顶部横向滚动展示）
+type PinnedAnnouncementItem struct {
+	ID        uint   `json:"id"`
+	Title     string `json:"title"`
+	Content   string `json:"content"`
+	CreatedAt string `json:"createdAt"`
+}
+
+// ListPinnedAnnouncements 获取当前用户可见的置顶公告（打卡页顶部横向滚动）
+func ListPinnedAnnouncements(c *fiber.Ctx) error {
+	userID, userType, err := getCurrentUser(c)
+	if err != nil {
+		return utils.FailAuth(c, "未认证")
+	}
+
+	var announcements []model.Announcement
+	database.DB.Where(
+		"is_pinned = 1 AND target_type = ? AND (target_user_id IS NULL OR target_user_id = ?)",
+		userType, userID,
+	).Order("created_at DESC").Find(&announcements)
+
+	items := make([]PinnedAnnouncementItem, 0, len(announcements))
+	for _, a := range announcements {
+		items = append(items, PinnedAnnouncementItem{
+			ID:        a.ID,
+			Title:     a.Title,
+			Content:   a.Content,
+			CreatedAt: a.CreatedAt.Format("2006-01-02 15:04:05"),
+		})
+	}
+
+	return utils.Success(c, items)
+}
+
 // GetUnreadCount 获取未读公告数
 func GetUnreadCount(c *fiber.Ctx) error {
 	userID, userType, err := getCurrentUser(c)
@@ -75,7 +109,7 @@ func GetUnreadCount(c *fiber.Ctx) error {
 
 	var totalCount int64
 	database.DB.Model(&model.Announcement{}).
-		Where("target_type = ? AND (target_user_id IS NULL OR target_user_id = ?)", userType, userID).
+		Where("is_pinned = 0 AND target_type = ? AND (target_user_id IS NULL OR target_user_id = ?)", userType, userID).
 		Count(&totalCount)
 
 	var readCount int64
@@ -118,10 +152,10 @@ func GetMyAnnouncementInfo(c *fiber.Ctx) error {
 		return utils.FailAuth(c, "未认证")
 	}
 
-	// 1. 总公告数（包含指定给当前用户的）
+	// 1. 总公告数（包含指定给当前用户的；不含置顶公告）
 	var totalCount int64
 	database.DB.Model(&model.Announcement{}).
-		Where("target_type = ? AND (target_user_id IS NULL OR target_user_id = ?)", userType, userID).
+		Where("is_pinned = 0 AND target_type = ? AND (target_user_id IS NULL OR target_user_id = ?)", userType, userID).
 		Count(&totalCount)
 
 	// 2. 已读数
@@ -185,6 +219,11 @@ func MarkAnnouncementRead(c *fiber.Ctx) error {
 		return utils.Fail(c, 404, "公告不存在")
 	}
 
+	// 置顶公告不进入用户公告列表，不可被标记已读
+	if announcement.IsPinned {
+		return utils.Fail(c, 400, "置顶公告无需标记已读")
+	}
+
 	// 验证公告目标类型匹配（agent 公告仅代理/管理员可见，user 公告仅用户可见）
 	if announcement.TargetType != userType {
 		return utils.Fail(c, 403, "无权操作此公告")

backed/internal/model/announcement.go

@@ -12,9 +12,11 @@ type Announcement struct {
 	TargetUserID *uint   `gorm:"index" json:"targetUserId"`                                     // 指定单个用户(null=推送全部)
 	ForcePopup bool      `gorm:"default:false" json:"forcePopup"`
 	LoopPopup  bool      `gorm:"default:false" json:"loopPopup"`
-	CreatedBy  uint      `gorm:"not null" json:"createdBy"` // admin_id (system公告为0)
-	CreatedAt  time.Time `json:"createdAt"`
-	UpdatedAt  time.Time `json:"updatedAt"`
+	// 置顶公告：在打卡页顶部横向滚动展示
+	IsPinned  bool      `gorm:"default:false;index" json:"isPinned"`
+	CreatedBy uint      `gorm:"not null" json:"createdBy"` // admin_id (system公告为0)
+	CreatedAt time.Time `json:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt"`
 }
 
 func (Announcement) TableName() string {

backed/internal/model/cp_task.go

@@ -6,10 +6,10 @@ import "time"
 type CpTask struct {
 	ID              uint      `gorm:"primaryKey;autoIncrement" json:"id"`
 	UserID          uint      `gorm:"not null;index" json:"userId"`
-	TaskType        string    `gorm:"type:varchar(32);not null" json:"taskType"`           // sign, sleep_check
+	TaskType        string    `gorm:"type:varchar(32);not null" json:"taskType"`           // sign, sleep_check, return_register
 	Title           string    `gorm:"type:varchar(255);not null" json:"title"`              // 用户选择的标题（支持通配符）
 	RealTitle       string    `gorm:"type:varchar(255)" json:"realTitle"`                   // cpdaily 返回的实际标题
-	SignWid         string    `gorm:"type:varchar(255)" json:"signWid"`                     // cpdaily 任务标识
+	SignWid         string    `gorm:"type:varchar(255)" json:"signWid"`                     // cpdaily 任务标识（return_register 为 "taskWid:stuWid"）
 	SignInstanceWid string    `gorm:"type:varchar(255)" json:"signInstanceWid"`             // cpdaily 实例标识
 	FormData        string    `gorm:"type:longtext" json:"formData"`                        // JSON: []CpTaskFormItem
 	TaskStatus      string    `gorm:"type:varchar(32);default:pending" json:"taskStatus"`   // pending, executing, success, fail

backed/internal/model/cp_task_log.go

@@ -13,7 +13,7 @@ type CpTaskLog struct {
 	ID           uint           `gorm:"primaryKey;autoIncrement" json:"id"`
 	CpTaskID     uint           `gorm:"not null;index" json:"cpTaskId"`
 	UserID       uint           `gorm:"not null;index" json:"userId"`
-	TaskType     string         `gorm:"type:varchar(32);not null" json:"taskType"` // sign / sleep_check
+	TaskType     string         `gorm:"type:varchar(32);not null" json:"taskType"` // sign / sleep_check / return_register
 	Title        string         `gorm:"type:varchar(255);not null" json:"title"`   // 用户设置的任务标题（支持通配符）
 	RealTitle    string         `gorm:"type:varchar(255)" json:"realTitle"`        // 本次执行实际匹配的标题
 	IsSuccess    bool           `gorm:"not null;default:0" json:"isSuccess"`       // 是否成功

backed/internal/model/sys_user.go

@@ -35,8 +35,8 @@ type SysUser struct {
 	MobileCode string `gorm:"type:varchar(255)" json:"mobileCode"`
 	// 设备码类型 random/authorize/manual
 	MobileType string `gorm:"type:varchar(32)" json:"mobileType"`
-	// 可签到次数
-	SignCount int `gorm:"type:int;default:0" json:"signCount"`
+	// 可签到次数（支持小数；每次打卡/请假/销假按后台配置的额度扣减，0 表示不扣费）
+	SignCount float64 `gorm:"type:decimal(12,2);default:0" json:"signCount"`
 	// VIP 到期时间（null=从未开通；VIP 有效期内执行任务免扣次数）
 	VipExpireAt *time.Time `gorm:"type:datetime" json:"vipExpireAt"`
 	// 邀请码

backed/internal/service/cpdaily/leave_apply.go

@@ -30,6 +30,7 @@ type LeaveType struct {
 	ChooseAttendance      int    `json:"chooseAttendance"`      // 1=需要打卡相关核验（透传）
 	DisableTime           int    `json:"disableTime"`           // 1=当前类型不可用
 	LimitDay              int    `json:"limitDay"`              // 单次最长可请假天数（0=不限）
+	RequireSign           int    `json:"requireSign"`           // 1=需先手写承诺书签名后提交
 }
 
 // CheckOnceLeave 检查是否允许请假（学校可能配置同一时间仅一条请假单等限制）

backed/internal/service/cpdaily/leave_new.go

@@ -782,6 +782,7 @@ type LeaveNewApplyParams struct {
 	LeaveTime       int64 // 时长（分钟，0 由服务端计算）
 	LeaveReason     string
 	ImageURLs       []string // 附件 URL 列表（可选；每张 obsKey 由 URL 推导）
+	SignatureURL    string   // 手写承诺书签名图 URL（isSign 类型必填；作为 attachs 中 isStuSign 项）
 	LocationAddr    string
 	Longitude       string
 	Latitude        string
@@ -816,6 +817,17 @@ func BuildLeaveNewApplyForm(p LeaveNewApplyParams) map[string]interface{} {
 			"obsKey":     LeaveNewObsKeyOf(u),
 		})
 	}
+	// 手写承诺书签名图：作为 attachs 里带 isStuSign 的一项（与官方前端一致）
+	if p.SignatureURL != "" {
+		attachs = append(attachs, map[string]interface{}{
+			"attachType": 1,
+			"attachUrl":  p.SignatureURL,
+			"attachSize": 0,
+			"attachName": "学生手写承诺书",
+			"obsKey":     LeaveNewObsKeyOf(p.SignatureURL),
+			"isStuSign":  true,
+		})
+	}
 	ccObjects := make([]map[string]interface{}, 0, len(p.CcUsers))
 	for _, cc := range p.CcUsers {
 		ccObjects = append(ccObjects, map[string]interface{}{

backed/internal/service/cpdaily/leave_return.go

@@ -0,0 +1,239 @@
+package cpdaily
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log/slog"
+	"strconv"
+	"strings"
+)
+
+// ========== 节假日离返校（wec-counselor-leave-return-apps）返校登记 ==========
+//
+// 该应用为部分学校（如合肥大学）的"节假日离返校"应用，学生端流程为：
+//   离校登记（登记假期去向）→ 假期结束返校时「返校登记 / 确认到达」（提交返校位置）。
+// 本文件只覆盖「返校登记/确认到达」：列出待办 + 提交返校位置。
+//
+// 接口（明文 JSON，Header 与签到一致：CpdailyClientType: CPDAILY）：
+//   POST /stu/leave/queryReturnConfigList  返校确认位置配置（校区坐标 + 半径）
+//   POST /stu/leave/queryStuRegisterList   登记列表（hasHistory=false 取当前待办）
+//   POST /stu/leave/submitStuReturnRegisterInfo  提交返校登记
+//
+// 待办判定：status=="1"（返校登记阶段）且 returnRegisterInfo==null（尚未登记返校）。
+
+const leaveReturnAPIBase = "/wec-counselor-leave-return-apps"
+
+// LeaveReturnPlace 返校确认位置（校区坐标 + 允许半径）
+type LeaveReturnPlace struct {
+	Wid       int     `json:"wid"`
+	Address   string  `json:"address"`
+	Longitude string  `json:"longitude"`
+	Latitude  string  `json:"latitude"`
+	Scope     float64 `json:"scope"` // 允许半径（米）
+}
+
+// LeaveReturnTask 待办返校登记（一名学生在一期离返校任务中的返校登记）
+type LeaveReturnTask struct {
+	TaskWid   int    `json:"taskWid"`
+	StuWid    int    `json:"stuWid"`
+	LeaveName string `json:"leaveName"`  // 如「2026年中秋节离返校」
+	StartTime string `json:"startTime"`  // 假期开始
+	EndTime   string `json:"endTime"`    // 假期结束
+	SignType  int    `json:"signType"`   // 1=范围内 2=范围外（提交时按坐标计算）
+	Disclaimer string `json:"disclaimer"` // 承诺书文案（透传给前端展示）
+}
+
+// leaveReturnPost 通用 POST（明文 JSON，与签到同 Header）
+func leaveReturnPost(cookieMap map[string]string, url string, body interface{}) ([]byte, error) {
+	client := newTaskClient()
+	resp, err := client.R().
+		SetHeader("User-Agent", "Mozilla/5.0 (Linux; Android 15; Redmi Note 8 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.81 Mobile Safari/537.36 cpdaily/9.9.6 wisedu/9.9.6").
+		SetHeader("CpdailyClientType", "CPDAILY").
+		SetHeader("Content-Type", "application/json; charset=UTF-8").
+		SetHeader("Cookie", cookiesToStr(cookieMap)).
+		SetBody(body).
+		Post(url)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.RawBody().Close()
+	respBody, err := io.ReadAll(resp.RawBody())
+	if err != nil {
+		return nil, err
+	}
+	if code := resp.StatusCode(); code < 200 || code >= 300 {
+		return respBody, fmt.Errorf("学校服务端响应异常(HTTP %d): %s", code, strings.TrimSpace(string(respBody)))
+	}
+	if len(respBody) == 0 {
+		return respBody, fmt.Errorf("学校服务端返回空响应(HTTP %d)", resp.StatusCode())
+	}
+	return respBody, nil
+}
+
+// FetchLeaveReturnPlaces 返校确认位置配置（取第一条；该校通常一个校区）
+func FetchLeaveReturnPlaces(cookieMap map[string]string, host string) ([]LeaveReturnPlace, error) {
+	body, err := leaveReturnPost(cookieMap, host+leaveReturnAPIBase+"/stu/leave/queryReturnConfigList", map[string]interface{}{
+		"pageNumber": 1,
+		"pageSize":   20,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("获取返校位置配置失败: %w", err)
+	}
+	var result struct {
+		Code  string `json:"code"`
+		Datas struct {
+			Rows []LeaveReturnPlace `json:"rows"`
+		} `json:"datas"`
+	}
+	if err := unmarshalBody(body, &result); err != nil {
+		return nil, fmt.Errorf("解析返校位置配置失败: %w (body: %.200s)", err, string(body))
+	}
+	if result.Code != "0" {
+		return nil, fmt.Errorf("返校位置配置接口返回异常(code=%s)", result.Code)
+	}
+	return result.Datas.Rows, nil
+}
+
+// leaveReturnListRow queryStuRegisterList 行
+type leaveReturnListRow struct {
+	TaskWid            int             `json:"taskWid"`
+	StuWid             int             `json:"stuWid"`
+	Status             string          `json:"status"`
+	LeaveName          string          `json:"leaveName"`
+	StartTime          string          `json:"startTime"`
+	EndTime            string          `json:"endTime"`
+	ReturnSignType     string          `json:"returnSignType"`
+	Disclaimer         string          `json:"disclaimer"`
+	ReturnRegisterInfo json.RawMessage `json:"returnRegisterInfo"`
+}
+
+// FetchLeaveReturnPending 待办返校登记：status=="1" 且 returnRegisterInfo 为空的行。
+// hasHistory=false 表示只取当前（未归档）任务。
+func FetchLeaveReturnPending(cookieMap map[string]string, host string) ([]LeaveReturnTask, error) {
+	body, err := leaveReturnPost(cookieMap, host+leaveReturnAPIBase+"/stu/leave/queryStuRegisterList", map[string]interface{}{
+		"hasHistory": false,
+		"pageNumber": 1,
+		"pageSize":   20,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("获取返校登记列表失败: %w", err)
+	}
+	var result struct {
+		Code  string `json:"code"`
+		Datas struct {
+			Rows []leaveReturnListRow `json:"rows"`
+		} `json:"datas"`
+	}
+	if err := unmarshalBody(body, &result); err != nil {
+		return nil, fmt.Errorf("解析返校登记列表失败: %w (body: %.200s)", err, string(body))
+	}
+	if result.Code != "0" {
+		return nil, fmt.Errorf("返校登记列表接口返回异常(code=%s)", result.Code)
+	}
+	return leaveReturnTasksFromRows(result.Datas.Rows), nil
+}
+
+// leaveReturnTasksFromRows 从列表行中筛出待办返校登记：
+// status=="1"（返校登记阶段）且 returnRegisterInfo 为空（尚未登记返校）。
+func leaveReturnTasksFromRows(rows []leaveReturnListRow) []LeaveReturnTask {
+	out := make([]LeaveReturnTask, 0)
+	for _, r := range rows {
+		if r.Status != "1" {
+			continue
+		}
+		ri := strings.TrimSpace(string(r.ReturnRegisterInfo))
+		if ri != "" && ri != "null" {
+			continue // 已登记返校
+		}
+		signType := 1
+		if strings.TrimSpace(r.ReturnSignType) == "2" {
+			signType = 2
+		}
+		out = append(out, LeaveReturnTask{
+			TaskWid:    r.TaskWid,
+			StuWid:     r.StuWid,
+			LeaveName:  r.LeaveName,
+			StartTime:  r.StartTime,
+			EndTime:    r.EndTime,
+			SignType:   signType,
+			Disclaimer: r.Disclaimer,
+		})
+	}
+	return out
+}
+
+// LeaveReturnSignWidOf 从返校登记任务派生 SignWid（"taskWid:stuWid"，供统一任务体系存取）
+func LeaveReturnSignWidOf(taskWid, stuWid int) string {
+	return fmt.Sprintf("%d:%d", taskWid, stuWid)
+}
+
+// ParseLeaveReturnSignWid 解析 SignWid → (taskWid, stuWid)
+func ParseLeaveReturnSignWid(signWid string) (int, int, error) {
+	parts := strings.SplitN(strings.TrimSpace(signWid), ":", 2)
+	if len(parts) != 2 {
+		return 0, 0, fmt.Errorf("返校登记标识格式错误: %q", signWid)
+	}
+	taskWid, err1 := strconv.Atoi(parts[0])
+	stuWid, err2 := strconv.Atoi(parts[1])
+	if err1 != nil || err2 != nil {
+		return 0, 0, fmt.Errorf("返校登记标识解析失败: %q", signWid)
+	}
+	return taskWid, stuWid, nil
+}
+
+// FetchReturnRegisterTasks 返校登记待办 → 统一任务项（供打卡任务标题来源）。
+// TaskName=假期名；SignWid="taskWid:stuWid"。
+func FetchReturnRegisterTasks(cookieMap map[string]string, host string) ([]TodayTaskInfo, error) {
+	pending, err := FetchLeaveReturnPending(cookieMap, host)
+	if err != nil {
+		return nil, err
+	}
+	out := make([]TodayTaskInfo, 0, len(pending))
+	for _, t := range pending {
+		out = append(out, TodayTaskInfo{
+			TaskName: t.LeaveName,
+			SignWid:  LeaveReturnSignWidOf(t.TaskWid, t.StuWid),
+			IsSigned: false,
+			TaskType: string(TaskTypeReturnRegister),
+		})
+	}
+	return out, nil
+}
+
+// SubmitLeaveReturnRegister 提交返校登记（确认到达）
+// taskWid/stuWid 取自列表；address/longitude/latitude 为返校位置。
+// 范围内使用配置坐标（signType=1）；范围外（signType=2）须填原因。
+func SubmitLeaveReturnRegister(cookieMap map[string]string, host string, taskWid, stuWid int, address, longitude, latitude string, signType int, outsideReason string) error {
+	payload := map[string]interface{}{
+		"taskWid":         taskWid,
+		"stuWid":          stuWid,
+		"returnAddress":   address,
+		"returnLongitude": longitude,
+		"returnLatitude":  latitude,
+		"returnSignType":  fmt.Sprintf("%d", signType),
+	}
+	if signType == 2 {
+		payload["outsideSignReason"] = outsideReason
+	}
+	body, err := leaveReturnPost(cookieMap, host+leaveReturnAPIBase+"/stu/leave/submitStuReturnRegisterInfo", payload)
+	if err != nil {
+		return fmt.Errorf("提交返校登记失败: %w", err)
+	}
+	var result struct {
+		Code    string `json:"code"`
+		Message string `json:"message"`
+	}
+	if err := unmarshalBody(body, &result); err != nil {
+		return fmt.Errorf("解析返校登记响应失败: %w (body: %.300s)", err, string(body))
+	}
+	slog.Info("leave-return/submit 响应", "code", result.Code, "message", result.Message)
+	if result.Code != "0" {
+		msg := strings.TrimSpace(result.Message)
+		if msg == "" || msg == "failed" {
+			msg = "返校登记失败，请稍后重试"
+		}
+		return fmt.Errorf("%s", msg)
+	}
+	return nil
+}

backed/internal/service/cpdaily/leave_return_test.go

@@ -0,0 +1,40 @@
+package cpdaily
+
+import "testing"
+
+// TestLeaveReturnSignWidRoundTrip 任务标识 "taskWid:stuWid" 编解码
+func TestLeaveReturnSignWidRoundTrip(t *testing.T) {
+	s := LeaveReturnSignWidOf(25, 471179)
+	if s != "25:471179" {
+		t.Fatalf("LeaveReturnSignWidOf = %q", s)
+	}
+	tw, sw, err := ParseLeaveReturnSignWid(s)
+	if err != nil || tw != 25 || sw != 471179 {
+		t.Fatalf("ParseLeaveReturnSignWid(%q) = %d,%d,%v", s, tw, sw, err)
+	}
+	if _, _, err := ParseLeaveReturnSignWid("bad"); err == nil {
+		t.Fatalf("非法标识应报错")
+	}
+}
+
+// TestLeaveReturnTasksFromRows 待办筛选：仅 status=1 且 returnRegisterInfo 为空才算待办。
+func TestLeaveReturnTasksFromRows(t *testing.T) {
+	rows := []leaveReturnListRow{
+		{TaskWid: 25, StuWid: 471179, Status: "1", LeaveName: "2026年中秋节离返校", ReturnRegisterInfo: []byte("null")}, // 待办
+		{TaskWid: 25, StuWid: 471179, Status: "0", LeaveName: "2026年中秋节离返校"},                                     // 非返校阶段
+		{TaskWid: 24, StuWid: 455702, Status: "1", LeaveName: "26年暑假离返校",
+			ReturnRegisterInfo: []byte(`{"returnTime":"2026-09-04 11:21"}`)}, // 已登记
+		{TaskWid: 22, StuWid: 1, Status: "1", LeaveName: "五一离返校",
+			ReturnSignType: "2"}, // 待办，范围外
+	}
+	got := leaveReturnTasksFromRows(rows)
+	if len(got) != 2 {
+		t.Fatalf("期望 2 条待办, got %d: %+v", len(got), got)
+	}
+	if got[0].TaskWid != 25 || got[0].StuWid != 471179 || got[0].SignType != 1 {
+		t.Errorf("第 1 条待办不符: %+v", got[0])
+	}
+	if got[1].TaskWid != 22 || got[1].SignType != 2 {
+		t.Errorf("第 2 条待办（范围外）不符: %+v", got[1])
+	}
+}

backed/internal/service/cpdaily/login_xzmy.go

@@ -0,0 +1,206 @@
+package cpdaily
+
+import (
+	"context"
+	"encoding/hex"
+	"fmt"
+	"math/big"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/go-resty/resty/v2"
+)
+
+// ========== 西藏民族大学（xzmy）单独适配 ==========
+
+// XzmySchoolId 西藏民族大学 tenant id
+const XzmySchoolId = "1019389288913029"
+
+// 该校统一身份认证平台公钥（来自 cas.xzmu.edu.cn 前端 app.js 的 config 对象）
+const (
+	xzmyRsaModulusHex = "00b5eeb166e069920e80bebd1fea4829d3d1f3216f2aabe79b6c47a3c18dcee5fd22c2e7ac519cab59198ece036dcf289ea8201e2a0b9ded307f8fb704136eaeb670286f5ad44e691005ba9ea5af04ada5367cd724b5a26fdb5120cc95b6431604bd219c6b7d83a6f8f24b43918ea988a76f93c333aa5a20991493d4eb1117e7b1"
+	xzmyRsaExpHex     = "010001"
+)
+
+// xzmyCasEntry 该校 CAS 登录入口：wecloud 网关的 /iap 会 302 到学校 CAS
+// （cas.xzmu.edu.cn/lyuapServer/login），service 携带网关回调
+// /iap/loginSuccess?sessionToken=...；从网关入口进入才能让回调后 cookie 落在
+// xzmy.campusphere.net 域（wec-* 任务接口所在域）。
+func xzmyCasEntry(school *SchoolDetailInfo) string {
+	if school == nil {
+		return ""
+	}
+	if school.WecloudUrl != "" {
+		return strings.TrimSuffix(school.WecloudUrl, "/") + "/iap"
+	}
+	if school.IdsUrl != "" {
+		return school.IdsUrl
+	}
+	return school.AmpUrl
+}
+
+// xzmyEncryptPassword 该校（Leyan/lyuapServer 定制 CAS）密码加密：
+// 教科书式 RSA（无填充）——明文按字符铺入 chunkSize 字节块（小端序），
+// m^e mod n 后输出小写 hex。与通用 wisedu 的 PKCS#1 v1.5（crypto/rsa.EncryptPKCS1v15）
+// 完全不同：该校后端按小端 hex 解出原文，用 PKCS#1 填充会解成乱码 → PASSERROR。
+// 对应前端库 app.js 模块 24 的加密函数 W（barrett.powMod(m, e) → hex）。
+func xzmyEncryptPassword(password string) (string, error) {
+	modBytes, err := hex.DecodeString(xzmyRsaModulusHex)
+	if err != nil {
+		return "", fmt.Errorf("解析公钥 modulus 失败: %w", err)
+	}
+	n := new(big.Int).SetBytes(modBytes)
+	chunkSize := (n.BitLen() + 7) / 8
+	block := make([]byte, chunkSize)
+	copy(block, []byte(password))
+	// 小端序组装明文块
+	m := new(big.Int)
+	for i := chunkSize - 1; i >= 0; i-- {
+		m.Lsh(m, 8)
+		m.Or(m, big.NewInt(int64(block[i])))
+	}
+	expBytes, _ := hex.DecodeString(xzmyRsaExpHex)
+	e := new(big.Int).SetBytes(expBytes)
+	c := new(big.Int).Exp(m, e, n)
+	return c.Text(16), nil
+}
+
+// xzmyCasLogin 西藏民族大学强制走其定制 CAS：
+// 平台接口返回 joinType=CLOUD（IsIap()=true），但网关 /iap/doLogin 实际不可用，
+// IAP 账密提交报 FAIL_UPNOTMATCH（误导为"密码错误"）；
+// 真实链路为 /iap 302 → cas.xzmu.edu.cn/lyuapServer/login →（表单 POST
+// /lyuapServer/v1/tickets，密码=教科书RSA小端hex）→ 得 TGT/ST →
+// 回调 /iap/loginSuccess?sessionToken=...&ticket=ST 建立网关会话（MOD_AUTH_CAS）。
+func xzmyCasLogin(ctx context.Context, school *SchoolDetailInfo, username, password string) ([]*http.Cookie, *MFAContext, error) {
+	entry := xzmyCasEntry(school)
+	if entry == "" {
+		return nil, nil, fmt.Errorf("西藏民族大学登录入口缺失")
+	}
+
+	sc := newSessionClient()
+
+	// 1. 从网关 /iap 进入，302 到 CAS，拿到带 service 的登录页地址
+	pageResp, err := sc.R().SetContext(ctx).Get(entry)
+	if err != nil {
+		return nil, nil, fmt.Errorf("请求登录入口失败: %w", err)
+	}
+	loginURL := pageResp.RawResponse.Request.URL.String()
+	if !strings.Contains(loginURL, "/lyuapServer/login") {
+		// 未落到 CAS 登录页（网关异常），退回通用 CAS 流程兜底
+		return casLogin(ctx, school, username, password)
+	}
+	casBase := fmt.Sprintf("%s://%s/lyuapServer", pageResp.RawResponse.Request.URL.Scheme, pageResp.RawResponse.Request.URL.Host)
+	service := ""
+	if u, perr := url.Parse(loginURL); perr == nil {
+		service = u.Query().Get("service")
+	}
+	if service == "" {
+		return nil, nil, fmt.Errorf("未获取到登录回调 service")
+	}
+
+	encPwd, err := xzmyEncryptPassword(password)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// 2. 提交账密到 /lyuapServer/v1/tickets（表单编码）
+	ticketResp, err := sc.R().SetContext(ctx).
+		SetHeader("Content-Type", "application/x-www-form-urlencoded").
+		SetFormData(map[string]string{
+			"username":  username,
+			"password":  encPwd,
+			"service":   service,
+			"loginType": "",
+			"id":        "",
+			"code":      "",
+		}).
+		Post(casBase + "/v1/tickets")
+	if err != nil {
+		return nil, nil, fmt.Errorf("提交登录失败: %w", err)
+	}
+	respBody := readBody(ticketResp)
+	tkt := parseXzmyTicket(string(respBody))
+	if tkt.ticket == "" {
+		// 有业务码则翻译为可读错误（NOAUTH/PASSERROR 等）
+		if msg := xzmyLoginError(string(respBody)); msg != "" {
+			return nil, nil, fmt.Errorf("%s", msg)
+		}
+		return nil, nil, fmt.Errorf("登录失败，请检查账号密码")
+	}
+
+	// 3. 回调 service + ticket 建立网关会话
+	sep := "&"
+	if !strings.Contains(service, "?") {
+		sep = "?"
+	}
+	sc.SetRedirectPolicy(resty.FlexibleRedirectPolicy(20))
+	cbResp, err := sc.R().SetContext(ctx).Get(service + sep + "ticket=" + tkt.ticket)
+	if err != nil {
+		return nil, nil, fmt.Errorf("回调建立会话失败: %w", err)
+	}
+	_ = cbResp
+
+	activateSession(ctx, school.WecloudUrl, sc.Client)
+
+	cookies := sc.jar.AllCookies()
+	hasMOD := false
+	for _, ck := range cookies {
+		if strings.HasPrefix(ck.Name, "MOD_") {
+			hasMOD = true
+			break
+		}
+	}
+	if !hasMOD {
+		return nil, nil, fmt.Errorf("登录失败，未获取到有效的认证信息")
+	}
+	return cookies, nil, nil
+}
+
+// xzmyTicketResult v1/tickets 成功响应
+type xzmyTicketResult struct {
+	tgt    string
+	ticket string
+}
+
+// parseXzmyTicket 解析 {"tgt":"...","ticket":"..."}
+func parseXzmyTicket(body string) xzmyTicketResult {
+	return xzmyTicketResult{
+		tgt:    jsonStrField(body, "tgt"),
+		ticket: jsonStrField(body, "ticket"),
+	}
+}
+
+// xzmyLoginError 解析登录失败的 meta.message / data.code，返回可读错误（无则空串）
+func xzmyLoginError(body string) string {
+	if code := jsonStrField(body, "code"); code != "" {
+		switch code {
+		case "PASSERROR", "PWDERROR", "PASSWORDERROR":
+			return "用户名或密码不匹配，请检查后重试"
+		case "NOAUTH", "USERNOTFOUND", "NOUSER":
+			return "账号不存在或未注册统一身份认证"
+		case "CODEFALSE":
+			return "验证码错误"
+		}
+		return code
+	}
+	if msg := jsonStrField(body, "message"); msg != "" && msg != "ok" {
+		return msg
+	}
+	return ""
+}
+
+// jsonStrField 从（可能嵌套的）JSON 文本中提取指定 key 的字符串值（简化实现，够用即止）
+func jsonStrField(body, key string) string {
+	needle := "\"" + key + "\":\""
+	i := strings.Index(body, needle)
+	if i < 0 {
+		return ""
+	}
+	i += len(needle)
+	j := strings.Index(body[i:], "\"")
+	if j < 0 {
+		return ""
+	}
+	return body[i : i+j]
+}

backed/internal/service/cpdaily/login_xzmy_test.go

@@ -0,0 +1,54 @@
+package cpdaily
+
+import (
+	"encoding/hex"
+	"math/big"
+	"testing"
+)
+
+// TestXzmyEncryptPassword 西藏民族大学密码加密：
+// 教科书式 RSA（无填充）+ 小端序零填充 + 小写 hex，与站点前端库一致。
+func TestXzmyEncryptPassword(t *testing.T) {
+	got, err := xzmyEncryptPassword("zzynb666")
+	if err != nil {
+		t.Fatalf("加密失败: %v", err)
+	}
+	// 金标准：由同一算法对 "zzynb666" 计算得到（该校 RSA 无填充，结果确定）
+	const golden = "1605e4173d74759db8ed176c1ba5c2e7a1fed2e1e9fb081977e1debb659868c6287c563b8baa74274339618bae9806defd96b3c4e779ac09f5e26ce03d593057998e212e271dacf547e5c53fded7d912113f8cbb52b8fc1f7ecbfda4ba0fd30d2f812ba4f667c29a1d8082169b5c9261babdeb56f7a255d1a27968e99a66083d"
+	if got != golden {
+		t.Fatalf("密文与预期不符\n got=%s\nwant=%s", got, golden)
+	}
+	// 复原：密文按公钥长度应为 chunkSize(=modulus 字节数) 的 hex（无前导零时位数可少）
+	modBytes, _ := hex.DecodeString(xzmyRsaModulusHex)
+	n := new(big.Int).SetBytes(modBytes)
+	if len(got) == 0 || len(got) > 2*((n.BitLen()+7)/8) {
+		t.Fatalf("密文长度异常: %d", len(got))
+	}
+}
+
+// TestXzmyTicketParse 票据解析
+func TestXzmyTicketParse(t *testing.T) {
+	body := `{"tgt":"TGT-1-abc","ticket":"ST-1-xyz"}`
+	r := parseXzmyTicket(body)
+	if r.tgt != "TGT-1-abc" || r.ticket != "ST-1-xyz" {
+		t.Fatalf("解析错误: %+v", r)
+	}
+}
+
+// TestXzmyLoginError 登录失败业务码翻译
+func TestXzmyLoginError(t *testing.T) {
+	cases := map[string]string{
+		`{"meta":{"success":true,"statusCode":200,"message":"ok"},"data":{"code":"PASSERROR","data":"5,1","userId":"1"}}`: "用户名或密码不匹配，请检查后重试",
+		`{"meta":{"success":true,"statusCode":200,"message":"ok"},"data":{"code":"NOAUTH"}}`:                             "账号不存在或未注册统一身份认证",
+		`{"meta":{"success":true,"statusCode":200,"message":"ok"},"data":{"code":"CODEFALSE"}}`:                           "验证码错误",
+	}
+	for body, want := range cases {
+		if got := xzmyLoginError(body); got != want {
+			t.Fatalf("xzmyLoginError(%s) = %q, want %q", body, got, want)
+		}
+	}
+	// 成功响应应返回空串（不误判为错误）
+	if got := xzmyLoginError(`{"tgt":"T","ticket":"ST"}`); got != "" {
+		t.Fatalf("成功响应不应报错, got %q", got)
+	}
+}

backed/internal/service/cpdaily/service.go

@@ -220,6 +220,12 @@ func CpdailyLogin(ctx context.Context, school *SchoolDetailInfo, username, passw
 	if school.ID == LntuSchoolId {
 		return lntuCasLogin(ctx, school, username, password)
 	}
+	// 西藏民族大学：平台配置 joinType=CLOUD（IsIap=true），但网关 IAP 账密不可用，
+	// IAP 提交报 FAIL_UPNOTMATCH（"密码错误"）；实际为定制 CAS（cas.xzmu.edu.cn/lyuapServer，
+	// 密码=教科书RSA小端hex，POST /v1/tickets），单独适配（详见 login_xzmy.go）
+	if school.ID == XzmySchoolId {
+		return xzmyCasLogin(ctx, school, username, password)
+	}
 	// 华侨大学：写死强制走通用 CAS 流程——CAS 账密登录需 wisedu 定制滑块验证码
 	//（casLogin 内按 sliderIds 配置分流，见 slider.go），IAP 账密接口不兼容（FAIL_UPNOTMATCH）
 	if school.ID == HquSchoolId {

backed/internal/service/cpdaily/task.go

@@ -27,6 +27,8 @@ const (
 	TaskTypeSign       TaskType = "sign"
 	TaskTypeSleepCheck TaskType = "sleep_check"
 	TaskTypeLeave      TaskType = "leave" // 销假（请假销假）图片上传使用
+	// TaskTypeReturnRegister 节假日离返校的返校登记（确认到达）
+	TaskTypeReturnRegister TaskType = "return_register"
 )
 
 // 各任务类型的 API 基础路径
@@ -241,8 +243,9 @@ func parseTasksFromDatas(datas map[string]interface{}) []TodayTaskInfo {
 	return tasks
 }
 
-// FetchAllRecentTasks 并发查询 sign + sleep_check 两种任务类型，聚合去重后返回。
-// 若两类查询都失败则返回错误（供上层识别登录态失效并续期重试）；
+// FetchAllRecentTasks 并发查询 sign + sleep_check 两种签到类任务；
+// 若启用返校登记（GetReturnRegisterTasks 提供），额外聚合其待办。去重后返回。
+// 若签到/查寝两类查询都失败则返回错误（供上层识别登录态失效并续期重试）；
 // 只要有一类成功就返回结果（另一类失败仅记录日志）。
 func FetchAllRecentTasks(cookieMap map[string]string, host string) ([]TodayTaskInfo, error) {
 	type result struct {
@@ -295,6 +298,19 @@ func FetchAllRecentTasks(cookieMap map[string]string, host string) ([]TodayTaskI
 		return nil, firstErr
 	}
 
+	// 返校登记待办（节假日离返校应用；接口失败不影响签到类任务）
+	if rr, rerr := FetchReturnRegisterTasks(cookieMap, host); rerr == nil {
+		for _, t := range rr {
+			key := t.TaskName + "|" + t.TaskType
+			if !seen[key] {
+				seen[key] = true
+				all = append(all, t)
+			}
+		}
+	} else {
+		slog.Warn("获取返校登记待办失败", "host", host, "error", rerr)
+	}
+
 	if len(all) == 0 {
 		return []TodayTaskInfo{}, nil
 	}

frondend/src/api/admin.ts

@@ -246,6 +246,7 @@ export interface Announcement {
   targetUserId: number | null
   forcePopup: boolean
   loopPopup: boolean
+  isPinned: boolean
   createdBy: number
   createdAt: string
   updatedAt: string
@@ -265,6 +266,7 @@ export interface CreateAnnouncementParams {
   targetUserId?: number
   forcePopup: boolean
   loopPopup: boolean
+  isPinned: boolean
 }
 
 export interface ReadUser {

frondend/src/api/announcement.ts

@@ -33,6 +33,20 @@ export function getUnreadCount() {
   return api.get<{ data: UnreadCount }>('/announcements/unread-count')
 }
 
+// ======== 置顶公告（打卡页顶部横向滚动） ========
+
+export interface PinnedAnnouncement {
+  id: number
+  title: string
+  content: string
+  createdAt: string
+}
+
+/** 获取当前用户可见的置顶公告 */
+export function getPinnedAnnouncements() {
+  return api.get<{ data: PinnedAnnouncement[] }>('/announcements/pinned')
+}
+
 // ======== 公告聚合信息 ========
 
 export interface PopupAnnouncement {

frondend/src/api/leave.ts

@@ -83,6 +83,8 @@ export interface LeaveType {
   disableTime: number
   /** 单次最长可请假天数（0=不限） */
   limitDay: number
+  /** 1=需先手写承诺书签名后提交（新套学校） */
+  requireSign: number
 }
 
 /** 请假执行参数 */
@@ -105,6 +107,8 @@ export interface ExecuteLeaveApplyParams {
   approverName?: string
   /** 抄送人（非必填；候选取自审批人列表） */
   ccUsers?: LeaveApprover[]
+  /** 手写承诺书签名图 URL（requireSign=1 的类型必填） */
+  signatureUrl?: string
 }
 
 // ======== API ========

frondend/src/views/admin/AdminAnnouncements.vue

@@ -32,6 +32,7 @@ const formTargetMode = ref<'all' | 'specific'>('all') // 推送范围：全部 /
 const formTargetUserId = ref('')                        // 指定用户ID
 const formForcePopup = ref(false)
 const formLoopPopup = ref(false)
+const formIsPinned = ref(false)
 const creating = ref(false)
 
 onMounted(() => {
@@ -63,6 +64,7 @@ function openCreate() {
   formTargetUserId.value = ''
   formForcePopup.value = false
   formLoopPopup.value = false
+  formIsPinned.value = false
   showCreateModal.value = true
 }
 
@@ -75,6 +77,7 @@ function openEdit(item: AnnouncementEx) {
   formTargetUserId.value = item.targetUserId ? String(item.targetUserId) : ''
   formForcePopup.value = item.forcePopup
   formLoopPopup.value = item.loopPopup
+  formIsPinned.value = item.isPinned
   showCreateModal.value = true
 }
 
@@ -109,6 +112,7 @@ async function handleCreate() {
     targetUserId: targetUserId,
     forcePopup: formForcePopup.value,
     loopPopup: formLoopPopup.value,
+    isPinned: formIsPinned.value,
   }
 
   creating.value = true
@@ -251,7 +255,13 @@ function scopeLabel(item: AnnouncementEx) {
           >
             <!-- 标题 -->
             <td class="px-4 py-3">
-              <span class="font-medium text-gray-900 truncate block">{{ item.title }}</span>
+              <span class="inline-flex items-center gap-1.5">
+                <span
+                  v-if="item.isPinned"
+                  class="text-[10px] px-1.5 py-0.5 rounded-full font-medium bg-rose-100 text-rose-600 whitespace-nowrap"
+                >置顶</span>
+                <span class="font-medium text-gray-900 truncate">{{ item.title }}</span>
+              </span>
             </td>
             <!-- 内容 -->
             <td class="px-4 py-3">
@@ -377,7 +387,7 @@ function scopeLabel(item: AnnouncementEx) {
             <button
               class="flex-1 h-10 rounded-lg text-sm font-medium transition-colors"
               :class="formTargetType === 'agent' ? 'bg-blue-500 text-white' : 'bg-gray-100 text-gray-600 hover:bg-gray-200'"
-              @click="formTargetType = 'agent'"
+              @click="formTargetType = 'agent'; formIsPinned = false"
             >代理</button>
           </div>
         </div>
@@ -450,6 +460,24 @@ function scopeLabel(item: AnnouncementEx) {
           </div>
         </div>
 
+        <div class="flex items-center gap-3">
+          <button
+            class="relative w-10 h-5 rounded-full transition-colors flex-shrink-0"
+            :class="formIsPinned ? 'bg-blue-500' : 'bg-gray-300'"
+            :disabled="formTargetType !== 'user'"
+            @click="formIsPinned = !formIsPinned"
+          >
+            <div
+              class="absolute top-0.5 w-4 h-4 rounded-full bg-white shadow transition-transform"
+              :class="formIsPinned ? 'translate-x-[22px]' : 'translate-x-0.5'"
+            />
+          </button>
+          <div>
+            <label class="text-sm font-medium text-gray-700">置顶公告</label>
+            <p class="text-[10px] text-gray-400">显示在打卡页面顶部，横向循环滚动展示（仅普通用户，不进入用户公告列表）</p>
+          </div>
+        </div>
+
         <Button
           class="w-full h-10 text-sm font-medium mt-2"
           :disabled="creating"

frondend/src/views/admin/AdminSettings.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { Save, LoaderCircle, Euro, Gift, Mail, Send, KeyRound } from 'lucide-vue-next'
+import { Save, LoaderCircle, Euro, Gift, Mail, Send, KeyRound, Coins } from 'lucide-vue-next'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
@@ -19,6 +19,12 @@ const inviterReward = ref('')
 const inviteeReward = ref('')
 const registerReward = ref('')
 
+// 扣款额度设置（打卡/请假/销假每次成功扣减的可签到次数，支持小数与 0）
+const deductSaving = ref(false)
+const deductCheckin = ref('1')
+const deductLeave = ref('1')
+const deductReport = ref('1')
+
 // 邮件通知（SMTP）设置
 const mailSaving = ref(false)
 const mailTesting = ref(false)
@@ -46,6 +52,9 @@ async function loadSettings() {
     inviterReward.value = settings['inviter_reward_per_invite'] || '0.50'
     inviteeReward.value = settings['invitee_reward_per_invite'] || '0.50'
     registerReward.value = settings['register_reward'] || '1.00'
+    deductCheckin.value = settings['deduct_checkin'] || '1.00'
+    deductLeave.value = settings['deduct_leave'] || '1.00'
+    deductReport.value = settings['deduct_report'] || '1.00'
     smtpHost.value = settings['smtp_host'] || ''
     smtpPort.value = settings['smtp_port'] || '465'
     smtpSecure.value = settings['smtp_secure'] || ''
@@ -106,6 +115,37 @@ async function handleTestMail() {
   }
 }
 
+// ======== 扣款额度设置 ========
+async function handleSaveDeduct() {
+  const checkin = parseFloat(deductCheckin.value)
+  if (isNaN(checkin) || checkin < 0) {
+    message.info('打卡扣款额度请输入不小于 0 的数字')
+    return
+  }
+  const leave = parseFloat(deductLeave.value)
+  if (isNaN(leave) || leave < 0) {
+    message.info('请假扣款额度请输入不小于 0 的数字')
+    return
+  }
+  const report = parseFloat(deductReport.value)
+  if (isNaN(report) || report < 0) {
+    message.info('销假扣款额度请输入不小于 0 的数字')
+    return
+  }
+
+  deductSaving.value = true
+  try {
+    await adminApi.updateSetting('deduct_checkin', String(checkin))
+    await adminApi.updateSetting('deduct_leave', String(leave))
+    await adminApi.updateSetting('deduct_report', String(report))
+    message.success('保存成功')
+  } catch (e: any) {
+    message.error(e?.response?.data?.message || e?.message || '保存失败')
+  } finally {
+    deductSaving.value = false
+  }
+}
+
 async function handleSave() {
   const deduction = parseFloat(baseDeduction.value)
   if (isNaN(deduction) || deduction <= 0) {
@@ -222,6 +262,42 @@ async function handleSave() {
       </div>
     </Card>
 
+    <!-- 扣款额度设置 -->
+    <Card class="max-w-lg mt-6">
+      <div class="border-b border-gray-100 px-6 py-4 flex items-center gap-2">
+        <Coins class="w-4 h-4 text-amber-500" />
+        <span class="font-semibold text-gray-900 text-sm">扣款额度设置</span>
+      </div>
+      <div class="p-6 space-y-4">
+        <p class="text-xs text-gray-400 leading-relaxed -mt-2">
+          每次成功执行对应操作扣减的可签到次数，支持小数（如 0.5）与 0（0 = 不扣费）。VIP 会员有效期内始终免扣。
+        </p>
+        <div v-if="loading" class="flex items-center justify-center py-8">
+          <LoaderCircle class="w-5 h-5 animate-spin text-blue-500" />
+        </div>
+        <template v-else>
+          <div>
+            <Label class="mb-1 block text-sm text-gray-600">打卡扣款额度（次）</Label>
+            <Input v-model="deductCheckin" type="number" step="0.1" min="0" class="h-10 text-sm max-w-[200px]" />
+          </div>
+          <div>
+            <Label class="mb-1 block text-sm text-gray-600">请假扣款额度（次）</Label>
+            <Input v-model="deductLeave" type="number" step="0.1" min="0" class="h-10 text-sm max-w-[200px]" />
+          </div>
+          <div>
+            <Label class="mb-1 block text-sm text-gray-600">销假扣款额度（次）</Label>
+            <Input v-model="deductReport" type="number" step="0.1" min="0" class="h-10 text-sm max-w-[200px]" />
+          </div>
+          <div class="flex gap-2 pt-2">
+            <Button :disabled="deductSaving" @click="handleSaveDeduct">
+              <Save class="w-4 h-4 mr-1" />
+              {{ deductSaving ? '保存中...' : '保存设置' }}
+            </Button>
+          </div>
+        </template>
+      </div>
+    </Card>
+
     <!-- 邀请奖励设置 -->
     <Card class="max-w-lg mt-6">
       <div class="border-b border-gray-100 px-6 py-4 flex items-center gap-2">

frondend/src/views/admin/AdminUsers.vue

@@ -148,6 +148,12 @@ const logsStatusOptions = [
 
 const logsTotalPages = computed(() => Math.ceil(logsTotal.value / logsPageSize.value) || 1)
 
+// 格式化签到次数：整数不带小数点（3 → "3"），小数去尾零（0.50 → "0.5"）
+function fmtCount(v: number | null): string {
+  if (v === null || v === undefined) return '0'
+  return String(Math.round(v * 100) / 100)
+}
+
 function todayStr() {
   const d = new Date()
   const m = String(d.getMonth() + 1).padStart(2, '0')
@@ -231,6 +237,7 @@ function isTodayLogin(lastLoginAt: string) {
 function taskTypeLabel(t: string) {
   if (t === 'sign') return '签到'
   if (t === 'sleep_check') return '查寝'
+  if (t === 'return_register') return '返校登记'
   if (t === 'leave_apply') return '请假'
   if (t === 'leave_report') return '销假'
   return t
@@ -502,7 +509,7 @@ function todayStatusLabel(s: string) {
               </p>
             </td>
             <td class="px-4 py-3">
-              <span class="font-medium text-gray-900">{{ user.signCount }}</span>
+              <span class="font-medium text-gray-900">{{ fmtCount(user.signCount) }}</span>
               <span class="text-gray-300 mx-0.5">/</span>
               <span class="text-gray-500">{{ user.executedCount }}</span>
             </td>
@@ -685,7 +692,7 @@ function todayStatusLabel(s: string) {
             <div class="flex items-center gap-2 text-xs text-gray-400 mb-1">
               <ClipboardCheck class="w-3.5 h-3.5" /> 签到次数
             </div>
-            <p class="text-sm font-medium text-gray-900">{{ detailUser.signCount }} 次</p>
+            <p class="text-sm font-medium text-gray-900">{{ fmtCount(detailUser.signCount) }} 次</p>
           </div>
           <div class="bg-gray-50 rounded-xl p-3.5">
             <div class="flex items-center gap-2 text-xs text-gray-400 mb-1">

frondend/src/views/home/HomeView.vue

@@ -1,11 +1,12 @@
 <script setup lang="ts">
 import { ref, computed, onMounted, onUnmounted } from 'vue'
 import { useRouter } from 'vue-router'
-import { CheckCircle, Clock, Bell, Calendar, Plus, Play, Trash2, ListTodo, MapPin, LoaderCircle, Edit3, Upload, Pencil, X, Gift, Smartphone, Star } from 'lucide-vue-next'
+import { CheckCircle, Clock, Bell, Calendar, Plus, Play, Trash2, ListTodo, MapPin, LoaderCircle, Edit3, Upload, Pencil, X, Gift, Smartphone, Star, Megaphone } from 'lucide-vue-next'
 import { Button } from '@/components/ui/button'
 import AppDialog from '@/components/ui/dialog/AppDialog.vue'
 import jsQR from 'jsqr'
 import * as authApi from '@/api/auth'
+import * as announceApi from '@/api/announcement'
 import { CPD_PASSWORD_ERROR } from '@/api'
 import { useMessage } from '@/composables/useMessage'
 import { confirmDialog, alertDialog } from '@/composables/useConfirm'
@@ -173,6 +174,18 @@ function onVisibilityChange() {
   loadTaskLogs()
 }
 
+// ======== 置顶公告（顶部横向循环滚动） ========
+const pinnedAnnouncements = ref<announceApi.PinnedAnnouncement[]>([])
+
+async function loadPinnedAnnouncements() {
+  try {
+    const res = await announceApi.getPinnedAnnouncements()
+    pinnedAnnouncements.value = res.data.data || []
+  } catch {
+    pinnedAnnouncements.value = []
+  }
+}
+
 // ======== 初始化 ========
 onMounted(async () => {
   // 拉取设备码绑定状态（新建任务入口检测未绑定时弹窗引导）
@@ -185,6 +198,7 @@ onMounted(async () => {
   // 这里直接加载任务数据和日志
   await loadTasks()
   await loadTaskLogs()
+  loadPinnedAnnouncements()
   loading.value = false
 
   // 监听 cpdaily 密码错误事件（从 axios 拦截器发出）
@@ -267,6 +281,11 @@ async function startCreateTask() {
 function selectTitle(item: authApi.TaskTitleItem) {
   selectedItem.value = item
   editableTitle.value = item.taskName
+  // 返校登记：任务名固定（假期名），无需改名，直接创建任务
+  if (item.taskType === 'return_register') {
+    confirmTitle()
+    return
+  }
   step.value = 1
   stepTitle.value = '修改任务名称'
 }
@@ -315,6 +334,31 @@ async function confirmTitle() {
   const item = selectedItem.value
   const title = editableTitle.value.trim()
 
+  // 返校登记：无形表单、任务名固定（假期名），跳过 glob 匹配校验，直接创建并保存空表单
+  if (item.taskType === 'return_register') {
+    loadingTitles.value = true
+    try {
+      const createRes = await authApi.createTask({
+        taskType: item.taskType,
+        title: title,
+        realTitle: item.taskName,
+        signWid: item.signWid,
+        signInstanceWid: item.signInstanceWid,
+      })
+      const taskId = createRes.data.data.id
+      await authApi.saveTaskForm(taskId, [])
+      showStep.value = false
+      await loadTasks()
+      message.success('返校登记任务已创建')
+    } catch (e: any) {
+      stepTitle.value = '创建失败: ' + (e?.response?.data?.message || e.message || '未知错误')
+      message.error(e?.response?.data?.message || e.message || '创建失败')
+    } finally {
+      loadingTitles.value = false
+    }
+    return
+  }
+
   // 名称匹配校验：修改后的名称必须能匹配到现有任务，否则不允许进入下一步
   const names = matchedTitleNames.value
   if (names && names.length === 0) {
@@ -1023,7 +1067,9 @@ function matchBgClass(task: authApi.TaskInfo) {
 }
 
 function taskTypeLabel(t: string) {
-  return t === 'sleep_check' ? '查寝' : '签到'
+  if (t === 'sleep_check') return '查寝'
+  if (t === 'return_register') return '返校登记'
+  return '签到'
 }
 
 // ======== GPS 定位 ========
@@ -1177,6 +1223,33 @@ function getGPSLocation(source: string) {
 
   <!-- ======== 主内容 ======== -->
   <div v-else class="p-4 space-y-4">
+    <!-- 置顶公告：顶部横向循环滚动（标题：详情 循环播放） -->
+    <div
+      v-if="pinnedAnnouncements.length"
+      class="flex items-center gap-2 bg-amber-50 border border-amber-200 rounded-lg px-3 py-2 overflow-hidden"
+    >
+      <Megaphone class="w-4 h-4 text-amber-500 flex-shrink-0" />
+      <div class="relative flex-1 overflow-hidden">
+        <div class="announcement-marquee flex items-center whitespace-nowrap" :class="{ 'is-static': pinnedAnnouncements.length === 1 }">
+          <template v-for="a in pinnedAnnouncements" :key="a.id">
+            <span class="text-xs text-amber-700 flex-shrink-0">
+              <span class="font-semibold text-amber-800">{{ a.title }}</span>：{{ a.content }}
+            </span>
+            <span v-if="pinnedAnnouncements.length > 1" class="text-amber-300 mx-4 flex-shrink-0">◆</span>
+          </template>
+          <!-- 无缝循环所需副本 -->
+          <template v-if="pinnedAnnouncements.length > 1" aria-hidden="true">
+            <template v-for="a in pinnedAnnouncements" :key="'dup-' + a.id">
+              <span class="text-xs text-amber-700 flex-shrink-0">
+                <span class="font-semibold text-amber-800">{{ a.title }}</span>：{{ a.content }}
+              </span>
+              <span class="text-amber-300 mx-4 flex-shrink-0">◆</span>
+            </template>
+          </template>
+        </div>
+      </div>
+    </div>
+
     <!-- 签到创建入口 -->
     <div class="bg-white rounded-xl border border-gray-100 p-4 shadow-sm">
       <div class="flex items-center justify-between mb-3">
@@ -1236,7 +1309,7 @@ function getGPSLocation(source: string) {
           <div class="flex-1 min-w-0">
             <div class="flex items-center gap-1.5">
               <span class="text-sm font-medium text-gray-900 truncate min-w-0">{{ task.title }}</span>
-              <span class="text-[10px] px-1.5 py-0.5 rounded-full shrink-0 whitespace-nowrap" :class="task.taskType === 'sleep_check' ? 'bg-purple-100 text-purple-600' : 'bg-blue-100 text-blue-600'">{{ taskTypeLabel(task.taskType) }}</span>
+              <span class="text-[10px] px-1.5 py-0.5 rounded-full shrink-0 whitespace-nowrap" :class="task.taskType === 'sleep_check' ? 'bg-purple-100 text-purple-600' : (task.taskType === 'return_register' ? 'bg-amber-100 text-amber-600' : 'bg-blue-100 text-blue-600')">{{ taskTypeLabel(task.taskType) }}</span>
             </div>
             <div class="flex items-center gap-2 mt-1">
               <!-- 每任务只显示一个最相关的状态标签；当天已成功执行优先显示"已签到"：
@@ -1354,9 +1427,9 @@ function getGPSLocation(source: string) {
           </div>
           <span
             class="text-[10px] px-1.5 py-0.5 rounded-full shrink-0 whitespace-nowrap ml-2"
-            :class="log.taskType === 'sleep_check' ? 'bg-purple-100 text-purple-600' : 'bg-blue-100 text-blue-600'"
+            :class="log.taskType === 'sleep_check' ? 'bg-purple-100 text-purple-600' : (log.taskType === 'return_register' ? 'bg-amber-100 text-amber-600' : 'bg-blue-100 text-blue-600')"
           >
-            {{ log.taskType === 'sleep_check' ? '查寝' : '签到' }}
+            {{ taskTypeLabel(log.taskType) }}
           </span>
           <button
             @click="removeTaskLog(log.id)"
@@ -1414,7 +1487,7 @@ function getGPSLocation(source: string) {
           >
             <div class="flex items-center gap-1.5">
               <p class="text-sm font-medium text-gray-900 flex-1 min-w-0 truncate">{{ item.taskName }}</p>
-              <span class="text-[10px] px-1.5 py-0.5 rounded-full shrink-0 whitespace-nowrap" :class="item.taskType === 'sleep_check' ? 'bg-purple-100 text-purple-600' : 'bg-blue-100 text-blue-600'">{{ taskTypeLabel(item.taskType) }}</span>
+              <span class="text-[10px] px-1.5 py-0.5 rounded-full shrink-0 whitespace-nowrap" :class="item.taskType === 'sleep_check' ? 'bg-purple-100 text-purple-600' : (item.taskType === 'return_register' ? 'bg-amber-100 text-amber-600' : 'bg-blue-100 text-blue-600')">{{ taskTypeLabel(item.taskType) }}</span>
             </div>
           </div>
           <div v-if="titles.length === 0 && !loadingTitles" class="text-center py-8">
@@ -2048,4 +2121,16 @@ function getGPSLocation(source: string) {
   writing-mode: vertical-rl;
   letter-spacing: 2px;
 }
+
+/* 置顶公告横向无缝滚动 */
+.announcement-marquee {
+  animation: announcement-scroll 18s linear infinite;
+}
+.announcement-marquee.is-static {
+  animation: none;
+}
+@keyframes announcement-scroll {
+  from { transform: translateX(0); }
+  to { transform: translateX(-50%); }
+}
 </style>

frondend/src/views/leave/LeaveView.vue

@@ -476,6 +476,29 @@
             <p v-if="applyGpsError" class="text-[10px] text-amber-500 mt-1">{{ applyGpsError }}</p>
           </div>
 
+          <!-- 手写承诺书签名（requireSign=1 时必填；该校要求先手写签名） -->
+          <div v-if="currentType?.requireSign === 1">
+            <label class="text-xs text-gray-500 mb-1 block">
+              手写承诺书签名 <span class="text-rose-500">*</span>
+            </label>
+            <div class="flex items-center gap-2">
+              <img
+                v-if="signaturePreview"
+                :src="signaturePreview"
+                class="h-16 rounded-lg border border-gray-200 bg-white object-contain"
+              />
+              <button
+                @click="openSignDialog"
+                :disabled="applying"
+                class="h-16 px-4 rounded-lg border border-dashed border-gray-300 flex flex-col items-center justify-center text-gray-400 hover:border-rose-300 hover:text-rose-400 transition-colors"
+              >
+                <Edit3 class="w-4 h-4" />
+                <span class="text-[10px] mt-1">{{ signaturePreview ? '重新签名' : '点击签名' }}</span>
+              </button>
+            </div>
+            <p class="text-[10px] text-gray-400 mt-1">本人已阅读知晓《请假安全承诺书》全部内容，并同意上述承诺</p>
+          </div>
+
           <!-- 附件（enableAttach=1 或 attachmentNumberLimit>0 时显示；多图，最多 4 张且不超学校配置） -->
           <div v-if="applyAttachVisible">
             <label class="text-xs text-gray-500 mb-1 block">
@@ -608,6 +631,47 @@
         </button>
       </div>
     </AppDialog>
+    <!-- ======== 手写承诺书签名弹窗 ======== -->
+    <AppDialog
+      :open="showSignDialog"
+      variant="center"
+      panel-class="w-[92%] sm:max-w-md"
+      title="手写签名承诺书"
+      @update:open="(v: boolean) => { if (!v) showSignDialog = false }"
+    >
+      <div class="p-5">
+        <p class="text-xs text-gray-500 leading-relaxed mb-3">
+          请阅读并知晓《请假安全承诺书》的全部内容，并在下方空白区域手写签名。签名为本次请假必备材料。
+        </p>
+        <div class="rounded-lg border border-gray-200 overflow-hidden bg-white">
+          <canvas
+            ref="signCanvasRef"
+            class="w-full touch-none"
+            style="height: 200px"
+            @mousedown="signStart($event)"
+            @mousemove="signMove($event)"
+            @mouseup="signEnd"
+            @mouseleave="signEnd"
+            @touchstart.prevent="signStart($event)"
+            @touchmove.prevent="signMove($event)"
+            @touchend.prevent="signEnd"
+          />
+        </div>
+        <p v-if="signaturePreview" class="text-[10px] text-green-600 mt-2">已签名。如需重签，点「重置」后重新书写。</p>
+        <div class="flex gap-2 mt-4">
+          <Button variant="outline" class="flex-1 h-10 text-sm" @click="resetSignature">
+            重置
+          </Button>
+          <Button
+            class="flex-1 h-10 text-sm font-medium"
+            :disabled="uploadingSignature"
+            @click="confirmSignature"
+          >
+            {{ uploadingSignature ? '上传中...' : '确认签名' }}
+          </Button>
+        </div>
+      </div>
+    </AppDialog>
     <!-- ======== 未绑定设备码弹窗（请/销假入口拦截） ======== -->
     <AppDialog
       :open="showBindDeviceDialog"
@@ -651,7 +715,7 @@
 <script setup lang="ts">
 import { ref, computed, watch, onMounted, onUnmounted } from 'vue'
 import { useRouter } from 'vue-router'
-import { CalendarCheck, CalendarPlus, LoaderCircle, Trash2, X, MapPin, Upload, MessageSquare, Smartphone } from 'lucide-vue-next'
+import { CalendarCheck, CalendarPlus, LoaderCircle, Trash2, X, MapPin, Upload, MessageSquare, Smartphone, Edit3 } from 'lucide-vue-next'
 import * as leaveApi from '@/api/leave'
 import * as authApi from '@/api/auth'
 import type { LeaveItem, LeaveReportPlace, LeaveType } from '@/api/leave'
@@ -1062,6 +1126,12 @@ const uploadingApplyImage = ref(false)
 const gettingApplyGPS = ref(false)
 const applyGpsError = ref('')
 
+// ======== 手写承诺书签名（requireSign=1 的类型必填） ========
+const signatureUrl = ref('')          // 已上传的签名图 URL
+const signaturePreview = ref('')      // 本地预览 dataURL
+const showSignDialog = ref(false)     // 签名板弹窗
+const uploadingSignature = ref(false)
+
 // 当前选中类型（含权威开关）
 function currentTypeOf(): LeaveType | null {
   return leaveTypes.value.find(t => t.code === applyForm.value.leaveType) || null
@@ -1114,6 +1184,8 @@ function openApplyModal() {
   applyCcUsers.value = []
   currentType.value = null
   canFetchApplyApprovers.value = false
+  signatureUrl.value = ''
+  signaturePreview.value = ''
   loadLeaveTypes()
 }
 
@@ -1151,6 +1223,9 @@ function onApplyTypeChange() {
   applyApprovers.value = []
   applyCcUsers.value = []
   applyForm.value.approverWid = ''
+  // 切换类型后签名需求可能变化：新类型不需要签名或换了类型，清空已签内容
+  signatureUrl.value = ''
+  signaturePreview.value = ''
   // mustOut=1 强制离校；其余默认不离校
   applyForm.value.outStatus = t?.mustOut === 1
   if (t?.mustOut !== 1) {
@@ -1164,6 +1239,10 @@ function onApplyTypeChange() {
   } else if (applyForm.value.imageUrls.length > applyAttachLimit.value) {
     applyForm.value.imageUrls = applyForm.value.imageUrls.slice(0, applyAttachLimit.value)
   }
+  // 需手写承诺书的类型：选中即弹出签名板（官方 App 同款交互）
+  if (t?.requireSign === 1) {
+    openSignDialog()
+  }
   // 类型/时间变化由 watch 统一触发候选加载（审批人+抄送人同源）
 }
 
@@ -1268,6 +1347,115 @@ function removeApplyImage(idx: number) {
   applyForm.value.imageUrls = applyForm.value.imageUrls.filter((_, i) => i !== idx)
 }
 
+// ======== 手写承诺书签名（canvas） ========
+const signCanvasRef = ref<HTMLCanvasElement | null>(null)
+let signCtx: CanvasRenderingContext2D | null = null
+let signDrawing = false
+let signPoints = 0
+
+/** 按显示尺寸初始化画布（devicePixelRatio 适配，避免高分屏模糊） */
+function initSignCanvas() {
+  const cvs = signCanvasRef.value
+  if (!cvs) return
+  const rect = cvs.getBoundingClientRect()
+  const dpr = window.devicePixelRatio || 1
+  cvs.width = rect.width * dpr
+  cvs.height = rect.height * dpr
+  signCtx = cvs.getContext('2d')
+  if (!signCtx) return
+  signCtx.scale(dpr, dpr)
+  signCtx.fillStyle = '#ffffff'
+  signCtx.fillRect(0, 0, rect.width, rect.height)
+  signCtx.strokeStyle = '#000000'
+  signCtx.lineWidth = 3
+  signCtx.lineCap = 'round'
+  signCtx.lineJoin = 'round'
+  signPoints = 0
+}
+
+function canvasPos(e: MouseEvent | TouchEvent): { x: number; y: number } {
+  const cvs = signCanvasRef.value!
+  const rect = cvs.getBoundingClientRect()
+  const p = 'touches' in e ? e.touches[0] : e
+  return { x: p.clientX - rect.left, y: p.clientY - rect.top }
+}
+
+function signStart(e: MouseEvent | TouchEvent) {
+  if (!signCtx) return
+  signDrawing = true
+  const { x, y } = canvasPos(e)
+  signCtx.beginPath()
+  signCtx.moveTo(x, y)
+  signPoints++
+  signaturePreview.value = ''
+}
+
+function signMove(e: MouseEvent | TouchEvent) {
+  if (!signDrawing || !signCtx) return
+  const { x, y } = canvasPos(e)
+  signCtx.lineTo(x, y)
+  signCtx.stroke()
+  signPoints++
+}
+
+function signEnd() {
+  signDrawing = false
+}
+
+function openSignDialog() {
+  showSignDialog.value = true
+  // 等弹窗渲染后再初始化画布尺寸
+  setTimeout(initSignCanvas, 50)
+}
+
+function resetSignature() {
+  if (!signCanvasRef.value) return
+  signatureUrl.value = ''
+  signaturePreview.value = ''
+  initSignCanvas()
+}
+
+async function confirmSignature() {
+  if (!signCanvasRef.value) return
+  if (signPoints < 10) {
+    message.warning('签名不能为空')
+    return
+  }
+  // 精简上传：白底签名转 jpeg（体积小，符合承诺书展示）
+  const dataUrl = signCanvasRef.value.toDataURL('image/jpeg', 0.85)
+  const blob = dataUrlToBlob(dataUrl)
+  if (!blob) {
+    message.error('签名处理失败')
+    return
+  }
+  uploadingSignature.value = true
+  try {
+    const file = new File([blob], 'signature.jpg', { type: 'image/jpeg' })
+    const url = await uploadImageToObs(file)
+    if (!url) return
+    signatureUrl.value = url
+    signaturePreview.value = dataUrl
+    showSignDialog.value = false
+    message.success('签名已保存')
+  } catch (e: any) {
+    message.error('签名上传失败: ' + (e?.message || '未知错误'))
+  } finally {
+    uploadingSignature.value = false
+  }
+}
+
+/** dataURL → Blob（用于上传到 OBS） */
+function dataUrlToBlob(dataUrl: string): Blob | null {
+  const idx = dataUrl.indexOf(',')
+  if (idx < 0) return null
+  const header = dataUrl.slice(0, idx)
+  const mime = header.match(/:(.*?);/)?.[1] || 'image/jpeg'
+  const bin = atob(dataUrl.slice(idx + 1))
+  const arr = new Uint8Array(bin.length)
+  for (let i = 0; i < bin.length; i++) arr[i] = bin.charCodeAt(i)
+  return new Blob([arr], { type: mime })
+}
+
 // ======== 请假定位（GPS → IP 兜底，与打卡页一致） ========
 async function reverseGeocodeApply(lat: string, lng: string) {
   try {
@@ -1402,6 +1590,12 @@ async function submitApply() {
     message.warning(`附件最多 ${applyAttachLimit.value} 张`)
     return
   }
+  // 手写承诺书：requireSign=1 的类型必须先完成签名
+  if (t?.requireSign === 1 && !signatureUrl.value) {
+    message.warning('请先完成手写承诺书签名')
+    openSignDialog()
+    return
+  }
   // 审批人：仅当学校配置了候选审批人时必选；候选为空（未配置人员）允许不选
   if (t?.needApproval === 1 && applyApprovers.value.length > 0 && !f.approverWid) {
     message.warning('该请假类型需要选择审批人')
@@ -1432,6 +1626,7 @@ async function submitApply() {
       approverId: approver?.userId,
       approverName: approver?.userName,
       ccUsers: applyCcUsers.value.length > 0 ? applyCcUsers.value : undefined,
+      signatureUrl: signatureUrl.value || undefined,
     },
     {
       onConnecting: () => {

frondend/src/views/profile/ProfileView.vue

@@ -32,6 +32,12 @@ function fmtReward(v: number | null): string {
   return Number.isInteger(n) ? String(n) : n.toFixed(1)
 }
 
+// 格式化签到次数：整数不带小数点（3 → "3"），小数去尾零（0.50 → "0.5"）
+function fmtCount(v: number | null): string {
+  if (v === null) return '0'
+  return String(Math.round(v * 100) / 100)
+}
+
 function applyInviteInfo(data: MyInviteInfo) {
   inviteCode.value = data.inviteCode
   inviteReward.value = data.inviteReward
@@ -338,7 +344,7 @@ async function handleRedeemInvite() {
             </div>
             <div>
               <p class="text-xs text-gray-400">{{ isVip ? 'VIP 签到次数' : '可签到次数' }}</p>
-              <p class="text-sm font-medium text-gray-900">{{ isVip ? '无限次' : `${userInfo?.signCount ?? 0} 次` }}</p>
+              <p class="text-sm font-medium text-gray-900">{{ isVip ? '无限次' : `${fmtCount(userInfo?.signCount ?? 0)} 次` }}</p>
             </div>
           </div>
           <button