edit

src/Applet.php

@@ -241,7 +241,7 @@ class Applet extends Base
                     Dever::load('passport/wechat-update', $wechat);
                 } elseif ($vinfo && $vinfo['id'] != $vid) {
                     $wechat['set_unionid'] = $unionid;
-                    $uid = $this->combine($uid, $unionid);
+                    //$uid = $this->combine($uid, $unionid);
                     $wechat['set_uid'] = $uid;
                     $wechat['where_id'] = $vid;
                     Dever::load('passport/wechat-update', $wechat);