diff --git a/apis/public/user.api b/apis/public/user.api
index dbd2160..92d0c19 100644
--- a/apis/public/user.api
+++ b/apis/public/user.api
@@ -104,6 +104,10 @@ type (
 	UnbindDeviceRequest {
 		Id int64 `json:"id" validate:"required"`
 	}
+	UpdateUserSubscribeNoteRequest {
+		UserSubscribeId int64  `json:"user_subscribe_id" validate:"required"`
+		Note            string `json:"note" validate:"max=500"`
+	}
 )
 
 @server (
@@ -207,5 +211,9 @@ service ppanel {
 	@doc "Unbind Device"
 	@handler UnbindDevice
 	put /unbind_device (UnbindDeviceRequest)
+
+	@doc "Update User Subscribe Note"
+	@handler UpdateUserSubscribeNote
+	put /subscribe_note (UpdateUserSubscribeNoteRequest)
 }
 
diff --git a/internal/handler/routes.go b/internal/handler/routes.go
index 03ea6c1..282110d 100644
--- a/internal/handler/routes.go
+++ b/internal/handler/routes.go
@@ -822,6 +822,9 @@ func RegisterHandlers(router *gin.Engine, serverCtx *svc.ServiceContext) {
 		// Get Subscribe Log
 		publicUserGroupRouter.GET("/subscribe_log", publicUser.GetSubscribeLogHandler(serverCtx))
 
+		// Update User Subscribe Note
+		publicUserGroupRouter.PUT("/subscribe_note", publicUser.UpdateUserSubscribeNoteHandler(serverCtx))
+
 		// Reset User Subscribe Token
 		publicUserGroupRouter.PUT("/subscribe_token", publicUser.ResetUserSubscribeTokenHandler(serverCtx))
 
diff --git a/internal/types/types.go b/internal/types/types.go
index ddd090f..79c3490 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -2459,6 +2459,11 @@ type UpdateUserPasswordRequest struct {
 	Password string `json:"password" validate:"required"`
 }
 
+type UpdateUserSubscribeNoteRequest struct {
+	UserSubscribeId int64  `json:"user_subscribe_id" validate:"required"`
+	Note            string `json:"note" validate:"max=500"`
+}
+
 type UpdateUserSubscribeRequest struct {
 	UserSubscribeId int64 `json:"user_subscribe_id"`
 	SubscribeId     int64 `json:"subscribe_id"`