diff --git a/protocol/dubbo/dubbo_protocol.go b/protocol/dubbo/dubbo_protocol.go
index b8e9b59eb73f4f955be2da20d850b46277cb947d..8dda52b6b9b79e5d20a730db52f9a376422ccd63 100644
--- a/protocol/dubbo/dubbo_protocol.go
+++ b/protocol/dubbo/dubbo_protocol.go
@@ -215,8 +215,7 @@ func getExchangeClient(url common.URL) *remoting.ExchangeClient {
 	if clientTmp == nil {
 		return nil
 	}
-	exchangeClient := clientTmp.(*remoting.ExchangeClient)
-	return exchangeClient
+	return clientTmp.(*remoting.ExchangeClient)
 }
 
 // rebuildCtx rebuild the context by attachment.