diff --git a/app/portal/controller/SalesmangoodsController.php b/app/portal/controller/SalesmangoodsController.php
index 973e61f..8bfbcfb 100644
--- a/app/portal/controller/SalesmangoodsController.php
+++ b/app/portal/controller/SalesmangoodsController.php
@@ -160,7 +160,9 @@ class SalesmangoodsController extends WeChatBaseController{
             $data['suit'] = $_POST['suit'];
             $data['grade'] = $_POST['grade'];
             $data['printing'] = $_POST['printing'];
-            $a = $_POST['img0'].','.$_POST['img1'].','.$_POST['img2'];
+            $a[0] = $_POST['img0'];
+            $a[1] = $_POST['img1'];
+            $a[2] = $_POST['img2'];
             $data['det_img'] = json_encode($a);
             $data['id'] = $_POST['id'];
             $up_data = Db::name('goods') -> update($data);