diff --git a/ebook/04.1.md b/ebook/04.1.md
index 790a3315..9fa3b0ea 100644
--- a/ebook/04.1.md
+++ b/ebook/04.1.md
@@ -7,7 +7,7 @@
 	<title></title>
 	</head>
 	<body>
-	<form action="http://127.0.0.1:9090/login" method="post">
+	<form action="/login" method="post">
 		用户名:<input type="text" name="username">
 		密码:<input type="password" name="password">
 		<input type="submit" value="登陆">
