diff --git a/rpc/user_center_func.go b/rpc/user_center_func.go
index 3ae50425d9e4608c5b6a6d1a12e014aca0117bb5..848ec00d079145956015ce7a8f2870b39f8ac0ac 100644
--- a/rpc/user_center_func.go
+++ b/rpc/user_center_func.go
@@ -415,7 +415,17 @@ func SendSocketMicChange(seqId string, userId uint64, micUserExternalId, txGroup
 	}
 	if buffer, err := proto.Marshal(msg); err == nil {
 		userIds := []uint64{userId}
-		rspUids, err := multicast(userIds, MsgTypeGroupMicChange, buffer)
+		var rspUids []uint64
+		n := 0
+		for {
+			n++
+			rspUids, err = multicast(userIds, MsgTypeGroupMicChange, buffer)
+			if n >= 3 || len(rspUids) <= 0 {
+				break
+			}
+			mylogrus.MyLog.Infof("grpc SendSocketMicChange send fail,seqId:%v,retry:%v,data:%v", seqId, n, *msg)
+			time.Sleep(time.Millisecond * 200)
+		}
 
 		//记录socket,注意闭包问题
 		go func(userIds []uint64, msg *userProxy.GroupMicChange, rspUids []uint64, err error) {