diff --git a/cmd/Open-IM-SDK-Core b/cmd/Open-IM-SDK-Core
index 836ff1911..3cf486771 160000
--- a/cmd/Open-IM-SDK-Core
+++ b/cmd/Open-IM-SDK-Core
@@ -1 +1 @@
-Subproject commit 836ff19117d9f54748278e1aeb50de0723413b5d
+Subproject commit 3cf486771bbe7ecb33f7e7c3cdf733f28b16d8b7
diff --git a/pkg/base_info/friend_api_struct.go b/pkg/base_info/friend_api_struct.go
index e15bed380..21b1912e7 100644
--- a/pkg/base_info/friend_api_struct.go
+++ b/pkg/base_info/friend_api_struct.go
@@ -72,7 +72,7 @@ type GetBlackListResp struct {
 
 type SetFriendRemarkReq struct {
 	ParamsCommFriend
-	Remark string `json:"remark" binding:"required"`
+	Remark string `json:"remark"`
 }
 type SetFriendRemarkResp struct {
 	CommResp