更新

biz/wx/classes/WxMessageClass.php

@@ -265,7 +265,7 @@ class WxMessageClass extends BaseClass
                 $totalNum = bcadd($totalNum, $num, 2);
             }
             $totalNum = floatval($totalNum);
-            $title = stringUtil::subStringUtf8($title, 18, '...');
+            $title = stringUtil::subStringUtf8($title, 15, '...');
         }
 
         foreach ($adminList as $admin) {