diff --git a/Application/Admin/Controller/PromoteCompanyController.class.php b/Application/Admin/Controller/PromoteCompanyController.class.php
index 161123c12..9f434f15b 100644
--- a/Application/Admin/Controller/PromoteCompanyController.class.php
+++ b/Application/Admin/Controller/PromoteCompanyController.class.php
@@ -252,6 +252,9 @@ class PromoteCompanyController extends ThinkController
             if(isset($save['resources'])){
                 $save['resources'] = json_encode($save['resources'],JSON_UNESCAPED_UNICODE);
             }
+            if(empty($save['contact_phone'])){
+                $save['contact_phone'] = 0;
+            }
             $res = $model->add($save);
             if ($res) {
 
@@ -327,7 +330,7 @@ class PromoteCompanyController extends ThinkController
                 $is_change_belong = true;
             }
             if(empty($save['contact_phone'])){
-                $save['contact_phone'] = NULL;
+                $save['contact_phone'] = 0;
             }
             $res = $model->save($save);
             if ($res) {