diff --git a/README.md b/README.md
index 3b561a4..9a45820 100644
--- a/README.md
+++ b/README.md
@@ -148,7 +148,7 @@ def notify
 
     render :xml => {return_code: "SUCCESS"}.to_xml(root: 'xml', dasherize: false)
   else
-    render :xml => {return_code: "SUCCESS", return_msg: "签名失败"}.to_xml(root: 'xml', dasherize: false)
+    render :xml => {return_code: "FAIL", return_msg: "签名失败"}.to_xml(root: 'xml', dasherize: false)
   end
 end
 ```
--
libgit2 0.21.0