diff --git a/net/gclient/gclient_z_example_test.go b/net/gclient/gclient_z_example_test.go
index d6f7d5131..b12236366 100644
--- a/net/gclient/gclient_z_example_test.go
+++ b/net/gclient/gclient_z_example_test.go
@@ -137,7 +137,6 @@ func ExampleNew_MultiConn_Recommend() {
 			}
 		}()
 	}
-
 	time.Sleep(time.Second * 1)
 
 	// Output: