diff --git a/os/gtimer/gtimer_z_unit_timer_internal_test.go b/os/gtimer/gtimer_z_unit_timer_internal_test.go
index 3953cf4d3..5d144fb9a 100644
--- a/os/gtimer/gtimer_z_unit_timer_internal_test.go
+++ b/os/gtimer/gtimer_z_unit_timer_internal_test.go
@@ -7,6 +7,7 @@
 package gtimer
 
 import (
+	"github.com/gogf/gf/container/garray"
 	"github.com/gogf/gf/container/gtype"
 	"github.com/gogf/gf/test/gtest"
 	"testing"
@@ -16,34 +17,34 @@ import (
 func TestTimer_Proceed(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		index := gtype.NewInt()
-		slice := make([]int, 0)
+		array := garray.New(true)
 		timer := doNewWithoutAutoStart(10, 60*time.Millisecond, 6)
 		timer.nowFunc = func() time.Time {
 			return time.Now().Add(time.Duration(index.Add(1)) * time.Millisecond * 60)
 		}
 		timer.AddOnce(2*time.Second, func() {
-			slice = append(slice, 1)
+			array.Append(1)
 		})
 		timer.AddOnce(1*time.Minute, func() {
-			slice = append(slice, 2)
+			array.Append(2)
 		})
 		timer.AddOnce(5*time.Minute, func() {
-			slice = append(slice, 3)
+			array.Append(3)
 		})
 		timer.AddOnce(1*time.Hour, func() {
-			slice = append(slice, 4)
+			array.Append(4)
 		})
 		timer.AddOnce(100*time.Minute, func() {
-			slice = append(slice, 5)
+			array.Append(5)
 		})
 		timer.AddOnce(2*time.Hour, func() {
-			slice = append(slice, 6)
+			array.Append(6)
 		})
 		for i := 0; i < 500000; i++ {
 			timer.wheels[0].proceed()
 			time.Sleep(10 * time.Microsecond)
 		}
 		time.Sleep(time.Second)
-		t.Assert(slice, []int{1, 2, 3, 4, 5, 6})
+		t.Assert(array.Slice(), []int{1, 2, 3, 4, 5, 6})
 	})
 }