diff --git a/go.mod b/go.mod
index cfeecdcfb..19bbc2634 100644
--- a/go.mod
+++ b/go.mod
@@ -33,7 +33,7 @@ require github.com/google/uuid v1.3.1
 
 require (
 	github.com/IBM/sarama v1.41.3
-	github.com/OpenIMSDK/protocol v0.0.32
+	github.com/OpenIMSDK/protocol v0.0.32 
 	github.com/OpenIMSDK/tools v0.0.18
 	github.com/aliyun/aliyun-oss-go-sdk v2.2.9+incompatible
 	github.com/go-redis/redis v6.15.9+incompatible
diff --git a/internal/rpc/friend/friend.go b/internal/rpc/friend/friend.go
index 3b42fef66..24c4d7e58 100644
--- a/internal/rpc/friend/friend.go
+++ b/internal/rpc/friend/friend.go
@@ -451,14 +451,13 @@ func (s *friendServer) PinFriends(
 	} else {
 		return nil, errs.ErrArgs.Wrap("isPinned is nil")
 	}
-	//檢查是不是在好友列表裏
+	//check whther in friend list
 	_, err := s.friendDatabase.FindFriendsWithError(ctx, req.OwnerUserID, req.FriendUserIDs)
 	if err != nil {
 		return nil, err
 	}
 
-	//全部置頂
-	//把所有friendslist的isPinned都設置為isPinned
+	//set friendslist friend pin status to isPinned
 	for _, friendID := range req.FriendUserIDs {
 		if err := s.friendDatabase.UpdateFriendPinStatus(ctx, req.OwnerUserID, friendID, isPinned); err != nil {
 			return nil, err