diff --git a/app/data/model/BasePostageTemplate.php b/app/data/model/BasePostageTemplate.php
index b52fa9d39..ed111fb64 100644
--- a/app/data/model/BasePostageTemplate.php
+++ b/app/data/model/BasePostageTemplate.php
@@ -11,5 +11,13 @@ use think\admin\Model;
  */
 class BasePostageTemplate extends Model
 {
-
+    /**
+     * 格式化创建时间
+     * @param string $value
+     * @return string
+     */
+    public function getCreateAtAttr(string $value): string
+    {
+        return format_datetime($value);
+    }
 }
\ No newline at end of file