diff --git a/os/gtime/gtime_z_example_basic_test.go b/os/gtime/gtime_z_example_basic_test.go
index a86563633..3d3ba6c92 100644
--- a/os/gtime/gtime_z_example_basic_test.go
+++ b/os/gtime/gtime_z_example_basic_test.go
@@ -8,6 +8,7 @@ package gtime_test
 
 import (
 	"fmt"
+
 	"github.com/gogf/gf/v2/os/gtime"
 )
 
diff --git a/os/gtime/gtime_z_example_time_test.go b/os/gtime/gtime_z_example_time_test.go
index e88f7157c..0ac899256 100644
--- a/os/gtime/gtime_z_example_time_test.go
+++ b/os/gtime/gtime_z_example_time_test.go
@@ -8,9 +8,10 @@ package gtime_test
 
 import (
 	"fmt"
-	"github.com/gogf/gf/v2/os/gtime"
 	"reflect"
 	"time"
+
+	"github.com/gogf/gf/v2/os/gtime"
 )
 
 // New creates and returns a Time object with given parameter.