diff --git a/backend/gateway/internal/handler/reminder_handler.go b/backend/gateway/internal/handler/reminder_handler.go
index 88bce45..0cc017c 100644
--- a/backend/gateway/internal/handler/reminder_handler.go
+++ b/backend/gateway/internal/handler/reminder_handler.go
@@ -35,6 +35,7 @@ type CreateReminderRequest struct {
 	RemindAt    string `json:"remind_at" binding:"required"` // ISO 8601 格式
 	RepeatType  string `json:"repeat_type"`                  // none, daily, weekly, monthly
 	SessionID   string `json:"session_id"`
+	UserID      string `json:"user_id,omitempty"` // 内部调用时直接传 userID
 }
 
 // UpdateReminderRequest 更新提醒请求体
@@ -95,6 +96,12 @@ func (h *ReminderHandler) Create(c *gin.Context) {
 
 	// 从 JWT 获取 userID
 	userID := middleware.GetUserID(c)
+	if userID == "" {
+		userID = req.UserID
+	}
+	if userID == "" {
+		userID = req.UserID
+	}
 	if userID == "" {
 		c.JSON(http.StatusUnauthorized, gin.H{"error": "未认证"})
 		return
diff --git a/backend/gateway/internal/router/router.go b/backend/gateway/internal/router/router.go
index 1ab548e..3d9d002 100644
--- a/backend/gateway/internal/router/router.go
+++ b/backend/gateway/internal/router/router.go
@@ -234,6 +234,9 @@ func Setup(r *gin.Engine, hub *ws.Hub, cfg *config.Config, sessionStore *store.S
 	{
 		internal.POST("/notify", notificationHandler.InternalNotify)
 		internal.POST("/proactive-message", chatHandler.HandleProactiveMessage)
+		internal.POST("/reminders", reminderHandler.Create)
+		internal.GET("/reminders", reminderHandler.List)
+		internal.DELETE("/reminders/:id", reminderHandler.Delete)
 	}
 
 	// ========== WebSocket路由 ==========