diff --git a/extend/payment/Weixin.php b/extend/payment/Weixin.php
index 3f6bc99d2..ba5a66307 100755
--- a/extend/payment/Weixin.php
+++ b/extend/payment/Weixin.php
@@ -105,7 +105,7 @@ class Weixin
                 'element'       => 'textarea',
                 'name'          => 'apiclient_cert',
                 'placeholder'   => '证书(apiclient_cert.pem)',
-                'title'         => '证书(apiclient_cert.pem)',
+                'title'         => '证书(apiclient_cert.pem)（退款操作必填项）',
                 'desc'          => '去除以 -- 开头结尾的字符和换行',
                 'is_required'   => 0,
                 'rows'          => 6,
@@ -115,7 +115,7 @@ class Weixin
                 'element'       => 'textarea',
                 'name'          => 'apiclient_key',
                 'placeholder'   => '证书密钥(apiclient_key.pem)',
-                'title'         => '证书密钥(apiclient_key.pem)',
+                'title'         => '证书密钥(apiclient_key.pem)（退款操作必填项）',
                 'desc'          => '去除以 -- 开头结尾的字符和换行',
                 'is_required'   => 0,
                 'rows'          => 6,