diff --git a/go.sum b/go.sum
index 9e93f8e71..a49f0523a 100644
--- a/go.sum
+++ b/go.sum
@@ -227,8 +227,6 @@ github.com/lestrrat-go/strftime v1.0.6 h1:CFGsDEt1pOpFNU+TJB0nhz9jl+K0hZSLE205Ah
 github.com/lestrrat-go/strftime v1.0.6/go.mod h1:f7jQKgV5nnJpYgdEasS+/y7EsTb8ykN2z68n3TtcTaw=
 github.com/lithammer/shortuuid v3.0.0+incompatible h1:NcD0xWW/MZYXEHa6ITy6kaXN5nwm/V115vj2YXfhS0w=
 github.com/lithammer/shortuuid v3.0.0+incompatible/go.mod h1:FR74pbAuElzOUuenUHTK2Tciko1/vKuIKS9dSkDrA4w=
-github.com/luhaoling/protocol v0.0.0-20231223120310-24a70ff4b1c7 h1:hCfZdWHo8G5QktQR0lstItLOhi3nNhHZ2mwQS3aniVc=
-github.com/luhaoling/protocol v0.0.0-20231223120310-24a70ff4b1c7/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
 github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
@@ -541,4 +539,4 @@ honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 stathat.com/c/consistent v1.0.0 h1:ezyc51EGcRPJUxfHGSgJjWzJdj3NiMU9pNfLNGiXV0c=
-stathat.com/c/consistent v1.0.0/go.mod h1:QkzMWzcbB+yQBL2AttO6sgsQS/JSTapcDISJalmCDS0=
+stathat.com/c/consistent v1.0.0/go.mod h1:QkzMWzcbB+yQBL2AttO6sgsQS/JSTapcDISJalmCDS0=
\ No newline at end of file
diff --git a/internal/api/friend.go b/internal/api/friend.go
index 58e7398dd..0baaf0e15 100644
--- a/internal/api/friend.go
+++ b/internal/api/friend.go
@@ -92,6 +92,7 @@ func (o *FriendApi) GetFriendIDs(c *gin.Context) {
 func (o *FriendApi) GetSpecifiedFriendsInfo(c *gin.Context) {
 	a2r.Call(friend.FriendClient.GetSpecifiedFriendsInfo, o.Client, c)
 }
+
 func (o *FriendApi) SetPinFriends(c *gin.Context) {
-	a2r.Call(friend.FriendClient.PinFriends, o.Client, c)
+	a2r.Call(friend.FriendClient.UpdateFriends, o.Client, c)
 }
diff --git a/internal/api/msg.go b/internal/api/msg.go
index c51e3e877..3e65bfa43 100644
--- a/internal/api/msg.go
+++ b/internal/api/msg.go
@@ -192,9 +192,7 @@ func (m *MessageApi) SendMessage(c *gin.Context) {
 		apiresp.GinError(c, errs.ErrArgs.WithDetail(err.Error()).Wrap())
 		return
 	}
-	if req.RecvID == "" {
-		apiresp.GinError(c, errs.ErrArgs.Wrap("recvId is empty"))
-	}
+
 	if !authverify.IsAppManagerUid(c) {
 		apiresp.GinError(c, errs.ErrNoPermission.Wrap("only app manager can send message"))
 		return
@@ -228,19 +226,14 @@ func (m *MessageApi) SendBusinessNotification(c *gin.Context) {
 	req := struct {
 		Key        string `json:"key"`
 		Data       string `json:"data"`
-		SendUserID string `json:"sendUserID"`
-		RecvUserID string `json:"recvUserID"`
+		SendUserID string `json:"sendUserID" binding:"required"`
+		RecvUserID string `json:"recvUserID" binding:"required"`
 	}{}
 	if err := c.BindJSON(&req); err != nil {
 		apiresp.GinError(c, errs.ErrArgs.WithDetail(err.Error()).Wrap())
 		return
 	}
-	if req.SendUserID == "" {
-		apiresp.GinError(c, errs.ErrArgs.Wrap("sendUserID is empty"))
-	}
-	if req.RecvUserID == "" {
-		apiresp.GinError(c, errs.ErrArgs.Wrap("recvUserID is empty"))
-	}
+
 	if !authverify.IsAppManagerUid(c) {
 		apiresp.GinError(c, errs.ErrNoPermission.Wrap("only app manager can send message"))
 		return
diff --git a/internal/rpc/friend/friend.go b/internal/rpc/friend/friend.go
index 12203aa7e..fe2d39799 100644
--- a/internal/rpc/friend/friend.go
+++ b/internal/rpc/friend/friend.go
@@ -436,10 +436,10 @@ func (s *friendServer) GetSpecifiedFriendsInfo(ctx context.Context, req *pbfrien
 	}
 	return resp, nil
 }
-func (s *friendServer) PinFriends(
+func (s *friendServer) UpdateFriends(
 	ctx context.Context,
-	req *pbfriend.PinFriendsReq,
-) (*pbfriend.PinFriendsResp, error) {
+	req *pbfriend.UpdateFriendsReq) (
+	*pbfriend.UpdateFriendsResp, error) {
 	if len(req.FriendUserIDs) == 0 {
 		return nil, errs.ErrArgs.Wrap("friendIDList is empty")
 	}
@@ -465,6 +465,6 @@ func (s *friendServer) PinFriends(
 		}
 	}
 
-	resp := &pbfriend.PinFriendsResp{}
+	resp := &pbfriend.UpdateFriendsResp{}
 	return resp, nil
 }
diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index 70e3aebe6..b5ba58928 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -335,6 +335,11 @@ func (s *userServer) GetSubscribeUsersStatus(ctx context.Context,
 	return &pbuser.GetSubscribeUsersStatusResp{StatusList: onlineStatusList}, nil
 }
 
+func (s *userServer) UpdateUserInfoEx(ctx context.Context, req *pbuser.UpdateUserInfoExReq) (*pbuser.UpdateUserInfoExResp, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
 // ProcessUserCommandAdd user general function add
 func (s *userServer) ProcessUserCommandAdd(ctx context.Context, req *pbuser.ProcessUserCommandAddReq) (*pbuser.ProcessUserCommandAddResp, error) {
 	// Assuming you have a method in s.UserDatabase to add a user command
diff --git a/pkg/apistruct/manage.go b/pkg/apistruct/manage.go
index f9f542835..89996c6a8 100644
--- a/pkg/apistruct/manage.go
+++ b/pkg/apistruct/manage.go
@@ -60,7 +60,7 @@ type SendMsg struct {
 // SendMsgReq extends SendMsg with the requirement of RecvID when SessionType indicates a one-on-one or notification chat.
 type SendMsgReq struct {
 	// RecvID uniquely identifies the receiver and is required for one-on-one or notification chat types.
-	RecvID string `json:"recvID" binding:"required_if" message:"recvID is required if sessionType is SingleChatType or NotificationChatType"`
+	RecvID string `json:"recvID" binding:"required_if" message:"recvID is required if sessionType is SingleChatType or NotificationChatType" binding:"required"`
 	SendMsg
 }