diff --git a/os/gtime/gtime_z_example_time_test.go b/os/gtime/gtime_z_example_time_test.go
index b2a63fbd4..06f139334 100644
--- a/os/gtime/gtime_z_example_time_test.go
+++ b/os/gtime/gtime_z_example_time_test.go
@@ -492,6 +492,7 @@ func ExampleTime_UnmarshalJSON() {
 	json.Unmarshal([]byte(src), p)
 
 	fmt.Println(p)
+
 	// Output
 	// &{goframe 2018-08-08 08:08:08}
 }