diff --git a/extend/payment/Weixin.php b/extend/payment/Weixin.php
index 71e81fd28a9c303edaf85d6b5e6da5f2af620d03..11d93aba77fd81ddad31c68500e688cb041ffaca 100755
--- a/extend/payment/Weixin.php
+++ b/extend/payment/Weixin.php
@@ -694,14 +694,24 @@ class Weixin
         $apiclient_cert_file = ROOT.'runtime'.DS.'temp'.DS.'payment_weixin_pay_apiclient_cert.pem';
         $apiclient_key_file = ROOT.'runtime'.DS.'temp'.DS.'payment_weixin_pay_apiclient_key.pem';
 
-        $apiclient_cert = "-----BEGIN CERTIFICATE-----\n";
-        $apiclient_cert .= wordwrap($this->config['apiclient_cert'], 64, "\n", true);
-        $apiclient_cert .= "\n-----END CERTIFICATE-----";
+        if(stripos($this->config['apiclient_cert'], '-----') === false)
+        {
+            $apiclient_cert = "-----BEGIN CERTIFICATE-----\n";
+            $apiclient_cert .= wordwrap($this->config['apiclient_cert'], 64, "\n", true);
+            $apiclient_cert .= "\n-----END CERTIFICATE-----";
+        } else {
+            $apiclient_cert = $this->config['apiclient_cert'];
+        }
         file_put_contents($apiclient_cert_file, $apiclient_cert);
 
-        $apiclient_key = "-----BEGIN PRIVATE KEY-----\n";
-        $apiclient_key .= wordwrap($this->config['apiclient_key'], 64, "\n", true);
-        $apiclient_key .= "\n-----END PRIVATE KEY-----";
+        if(stripos($this->config['apiclient_key'], '-----') === false)
+        {
+            $apiclient_key = "-----BEGIN PRIVATE KEY-----\n";
+            $apiclient_key .= wordwrap($this->config['apiclient_key'], 64, "\n", true);
+            $apiclient_key .= "\n-----END PRIVATE KEY-----";
+        } else {
+            $apiclient_key = $this->config['apiclient_key'];
+        }
         file_put_contents($apiclient_key_file, $apiclient_key);
 
         return ['cert' => $apiclient_cert_file, 'key' => $apiclient_key_file];