diff --git a/mobile/source/helpers/dalianpay/library/Crypt.php b/mobile/source/helpers/dalianpay/library/Crypt.php
index 65cb7c6..e7d85cc 100644
--- a/mobile/source/helpers/dalianpay/library/Crypt.php
+++ b/mobile/source/helpers/dalianpay/library/Crypt.php
@@ -176,7 +176,7 @@ class Crypt
 	{
 		// 加密数据转二进制
 		$pre_decrypt_data = base64_decode($data);
-		$pre_decrypt_data = mb_convert_encoding($pre_decrypt_data, 'UTF-8', 'GBK');
+		// $pre_decrypt_data = mb_convert_encoding($pre_decrypt_data, 'UTF-8', 'GBK'); // sc_test
 		echo "pre_decrypt_data\r\n";
 		echo $pre_decrypt_data . "\r\n";
 		// 读取私钥