update

src/applet/app/controllers/AliCallBackController.php

@@ -96,7 +96,7 @@ class AliCallBackController extends \Phalcon\Mvc\Controller
                 if (empty($userIdentity)) {
                     $selfSupportForSchoolInfo = SelfSupportForUserFaceInfo::findFirst("user_id = '{$biz_content["buyer_id"]}'");
                     $this->logger(["selfSupportForSchoolInfo" => $selfSupportForSchoolInfo], 'alipay.planet.ecocampus.spi.trade.pay.detail', true);
-                    if (!$selfSupportForSchoolInfo) {
+                    if (!empty($selfSupportForSchoolInfo)) {
                         $userIdentity = UserIdentity::findFirst("id = '{$selfSupportForSchoolInfo->user_identity_id}'");
                         $this->logger(["userIdentity2" => $userIdentity], 'alipay.planet.ecocampus.spi.trade.pay.detail', true);
                         if (empty($userIdentity)) {