diff --git a/app/Model/CouponTemplate.php b/app/Model/CouponTemplate.php
index d95d05f..4879cd9 100644
--- a/app/Model/CouponTemplate.php
+++ b/app/Model/CouponTemplate.php
@@ -37,8 +37,8 @@ class CouponTemplate extends Model
      */
     protected array $casts = ['id' => 'integer', 'coupon_type' => 'integer', 'is_admin_edit' => 'integer', 'status' => 'integer'];
 
-    const string CREATED_AT = 'created_time';
-    const string UPDATED_AT = 'updated_time';
+    const string CREATED_AT = 'create_time';
+    const string UPDATED_AT = 'update_time';
 
     /**
      * @param int $id