diff --git a/app/controller/api/Business.php b/app/controller/api/Business.php
index 8869c59..cfe05cf 100644
--- a/app/controller/api/Business.php
+++ b/app/controller/api/Business.php
@@ -393,7 +393,7 @@ class Business extends Base
         $data["usingRule"]              = DictionaryRepository::getInstance()->getUsingRuleByCouponMainId($couponMain->id);
         $data["punishRule"]             = '';//处罚规则 已取消
 
-        $pregRule = "/<[img|IMG].*?src=[\'|\"](.*?(?:[\.jpg|\.jpeg|\.png|\.gif|\.bmp]))[\'|\"].*?[\/]?>/";
+        $pregRule = "/<[img|IMG].*?src=[\'|\"]/(.*?(?:[\.jpg|\.jpeg|\.png|\.gif|\.bmp]))[\'|\"].*?[\/]?>/";
         $data["content"]   = preg_replace($pregRule, '<img src="' . $this->request->domain() . '${1}" style="max-width:100%">', (string)$couponMain->content  );
 //        $data["content"]                = (string)$couponMain->content;