diff --git a/service/Application/Library/AlipayLife.class.php b/service/Application/Library/AlipayLife.class.php
index 2d4ca97c5..126d3c35f 100644
--- a/service/Application/Library/AlipayLife.class.php
+++ b/service/Application/Library/AlipayLife.class.php
@@ -58,7 +58,7 @@ class AlipayLife
     {
         $res = "-----BEGIN RSA PRIVATE KEY-----\n";
         $res .= wordwrap($this->life_data['rsa_private'], 64, "\n", true);
-        $res .= "\nEND RSA PRIVATE KEY-----";
+        $res .= "\n-----END RSA PRIVATE KEY-----";
         return openssl_sign($prestr, $sign, $res, OPENSSL_ALGO_SHA256) ? base64_encode($sign) : null;
     }