diff --git a/internal/rpc/msg/send.go b/internal/rpc/msg/send.go
index 89f015315..8b2467846 100644
--- a/internal/rpc/msg/send.go
+++ b/internal/rpc/msg/send.go
@@ -72,6 +72,7 @@ func (m *msgServer) sendMsgNotification(ctx context.Context, req *pbMsg.SendMsgR
 }
 
 func (m *msgServer) sendMsgSingleChat(ctx context.Context, req *pbMsg.SendMsgReq) (resp *pbMsg.SendMsgResp, err error) {
+	defer log.ZDebug(ctx, "sendMsgSingleChat return line")
 	promePkg.Inc(promePkg.SingleChatMsgRecvSuccessCounter)
 	if err := m.messageVerification(ctx, req); err != nil {
 		return nil, err
diff --git a/pkg/common/http/http_client.go b/pkg/common/http/http_client.go
index 9f4349bb5..1f64c5ef9 100644
--- a/pkg/common/http/http_client.go
+++ b/pkg/common/http/http_client.go
@@ -89,15 +89,15 @@ func callBackPostReturn(ctx context.Context, url, command string, input interfac
 	b, err := Post(ctx, url, nil, input, callbackConfig.CallbackTimeOut)
 	if err != nil {
 		if callbackConfig.CallbackFailedContinue != nil && *callbackConfig.CallbackFailedContinue {
-			log.ZWarn(ctx, "callback failed but continue", err, "url", url, "err", err.Error())
-			return nil
+			log.ZWarn(ctx, "callback failed but continue", err, "url", url)
+			return errs.ErrCallbackContinue
 		}
 		return errs.ErrNetwork.Wrap(err.Error())
 	}
 	if err = json.Unmarshal(b, output); err != nil {
 		if callbackConfig.CallbackFailedContinue != nil && *callbackConfig.CallbackFailedContinue {
-			log.ZWarn(ctx, "callback failed but continue", err, "url", url, "err", err.Error())
-			return nil
+			log.ZWarn(ctx, "callback failed but continue", err, "url", url)
+			return errs.ErrCallbackContinue
 		}
 		return errs.ErrData.Wrap(err.Error())
 	}