diff --git a/protocol/dubbo/dubbo_invoker.go b/protocol/dubbo/dubbo_invoker.go
index 56b4beee42aa391765fe98831f619cffcebd6f60..62335c10fe3ce75d491e8425533b87d3a5c53ca0 100644
--- a/protocol/dubbo/dubbo_invoker.go
+++ b/protocol/dubbo/dubbo_invoker.go
@@ -73,7 +73,8 @@ func (di *DubboInvoker) Invoke(ctx context.Context, invocation protocol.Invocati
 		result protocol.RPCResult
 	)
 	if di.reqNum == -1 {
-		// Generally, this is not the case, because the invoker has been removed from the invoker list before destory
+		// Generally, the case will not happen, because the invoker has been removed
+		// from the invoker list before destroy,so no new request will enter the destroyed invoker
 		logger.Warnf("this dubboInvoker is destroyed")
 		result.Err = ErrDestroyedInvoker
 	}