diff --git a/tests/OldActivityTest.php b/tests/OldActivityTest.php
index 0e4ea9c1..e5845677 100644
--- a/tests/OldActivityTest.php
+++ b/tests/OldActivityTest.php
@@ -31,7 +31,7 @@ foreach ($data as $item) {
             $attributes['valid_start_time'] = $item[2];
             $attributes['valid_end_time'] = strtotime("+{$month} month", $attributes['valid_start_time']);
             $attributes['valid_end_time'] = strtotime('-1 second', $attributes['valid_end_time']);
-            $attributes['create_time'] = strtotime($item[2]);
+            $attributes['create_time'] = $item[2];
             $attributes['task_number'] = 'jh20190425';
 
             DB::transaction(function () use ($attributes) {