update

app/Services/BetService.php

@@ -453,9 +453,7 @@ class BetService extends BaseService
                             $fake_bet_list[] = $item;
 
                             $lastStr = self::hideMiddleDigits($item['member_id'], 4);
-
-                            $groupText = "";
-                            $groupText .= "会员下注 【" . $lastStr . "】 \n";
+                            $groupText = "会员下注 【" . $lastStr . "】 \n";
                             $groupText .= "下注期数：{$issueInfo->issue_no} \n";
                             $groupText .= "下注内容： \n";
                             $groupText .= "----------- \n";