diff --git a/common/models/agent/Auto_product_city_model.php b/common/models/agent/Auto_product_city_model.php
index 194471f0..8082a0f8 100644
--- a/common/models/agent/Auto_product_city_model.php
+++ b/common/models/agent/Auto_product_city_model.php
@@ -29,7 +29,7 @@ class Auto_product_city_model extends HD_Model
             }
             is_array($replace_batch) && $this->replace_batch($replace_batch);
         } else {
-            $this->delete(['product_id' => $productId]);
+            $this->delete(['productId' => $productId]);
         }
         return true;
     }