diff --git a/cmd/rpc/open_im_msg/filters/mock.go b/cmd/rpc/open_im_msg/filters/mock.go
index 17eccd5c4..71ab4030f 100644
--- a/cmd/rpc/open_im_msg/filters/mock.go
+++ b/cmd/rpc/open_im_msg/filters/mock.go
@@ -11,7 +11,7 @@ import (
 func MockBeforeSendFilter1(ctx *rpcChat.SendContext, pb *pbChat.SendMsgReq) (*pbChat.SendMsgResp, bool, error) {
 	ctxKey := "test_key"
 	v := true
-	fmt.Printf("MockBeforeSendFilter1:%s set value to ctx,value is :%v\n", ctxKey, v)
+	// fmt.Printf("MockBeforeSendFilter1:%s set value to ctx,value is :%v\n", ctxKey, v)
 	ctx.WithValue(ctxKey, v)
 
 	return nil, true, nil
@@ -25,10 +25,10 @@ func MockBeforeSendFilter2(ctx *rpcChat.SendContext, pb *pbChat.SendMsgReq) (*pb
 		fmt.Printf("MockBeforeSendFilter2:%s selected from ctx,value is :%v\n", ctxKey, v)
 	}
 
-	fmt.Printf("MockBeforeSendHandler trigger,contentType:%d\n", pb.MsgData.GetContentType())
+	// fmt.Printf("MockBeforeSendHandler trigger,contentType:%d\n", pb.MsgData.GetContentType())
 	if pb.MsgData.ContentType == constant.Text {
 		msg := string(pb.MsgData.Content)
-		fmt.Printf("text msg:%s", msg)
+		// fmt.Printf("text msg:%s\n", msg)
 		if msg == "this is a m..m..mock msg" {
 			fmt.Println(".==>msg had banned")
 			return nil, false, errors.New("BANG! This msg has been banned by MockBeforeSendHandler")
diff --git a/internal/rpc/msg/context.go b/internal/rpc/msg/context.go
index 00f41c8f5..3116cf725 100644
--- a/internal/rpc/msg/context.go
+++ b/internal/rpc/msg/context.go
@@ -60,6 +60,8 @@ func (c *SendContext) SendMsg(pb *pbChat.SendMsgReq) (*pbChat.SendMsgResp, error
 		return res, nil
 	}
 
+	// fmt.Println("SEND_MSG:before send filters do over")
+
 	res, err = c.rpc.doSendMsg(c.ctx, pb)
 	if err != nil {
 		return res, err