diff --git a/app/Libs/WxMicroPay.class.php b/app/Libs/WxMicroPay.class.php
index 65f8d53..ee49539 100644
--- a/app/Libs/WxMicroPay.class.php
+++ b/app/Libs/WxMicroPay.class.php
@@ -25,15 +25,15 @@ class WxMicroPay extends WxPayCommon
             $this->setParameter("auth_code", request()->auth_code);
 
             if (!$this->parameters["out_trade_no"]) {
-                throw new Exception("缺少必填参数out_trade_no！" . "<br>");
+                throw new Exception("缺少必填参数out_trade_no！");
             } elseif (!$this->parameters["body"]) {
-                throw new Exception("缺少必填参数body！" . "<br>");
+                throw new Exception("缺少必填参数body！");
             } elseif (!$this->parameters["total_fee"]) {
-                throw new Exception("缺少必填参数total_fee！" . "<br>");
+                throw new Exception("缺少必填参数total_fee！");
             } elseif (!$this->parameters["auth_code"]) {
-                throw new Exception("缺少必填参数auth_code！" . "<br>");
+                throw new Exception("缺少必填参数auth_code！");
             } elseif (!strlen($this->parameters["auth_code"]) != 18) {
-                throw new Exception("支付码不正确！" . "<br>");
+                throw new Exception("支付码不正确！");
             }
 
             \Log::info($this->parameters);