diff --git a/src/main/java/com/dsideal/sso/Controller/WebLoginController.java b/src/main/java/com/dsideal/sso/Controller/WebLoginController.java
index 3b80461..8e5f54e 100644
--- a/src/main/java/com/dsideal/sso/Controller/WebLoginController.java
+++ b/src/main/java/com/dsideal/sso/Controller/WebLoginController.java
@@ -36,17 +36,18 @@ public class WebLoginController extends Controller {
     /**
      * 接入统一认证的系统，跳转到统一认证的地址
      */
-    public void login(String redirect_url) {
+    public void login() {
         Map<String, Object> loginMap = SsoLoginHelper.loginCheck(getRequest());
+        String redirectUrl = getRequest().getParameter("redirect_url");
         if (loginMap != null) {
-            if (!redirect_url.contains("?")) {
-                redirect301(redirect_url + "?" + PropKit.get("sso.sessionid") + "=" + loginMap.get("session_id").toString());
+            if (!redirectUrl.contains("?")) {
+                redirect301(redirectUrl + "?" + PropKit.get("sso.sessionid") + "=" + loginMap.get("session_id").toString());
             } else {
-                redirect301(redirect_url + "&" + PropKit.get("sso.sessionid") + "=" + loginMap.get("session_id").toString());
+                redirect301(redirectUrl + "&" + PropKit.get("sso.sessionid") + "=" + loginMap.get("session_id").toString());
             }
         } else {
-            redirect_url = CommonUtil.handleRedirectUrlParas(redirect_url);
-            redirect("/html/login.html?redirect_url=" + redirect_url);
+            redirectUrl = CommonUtil.handleRedirectUrlParas(redirectUrl);
+            redirect("/html/login.html?redirect_url=" + redirectUrl);
         }
     }
 
diff --git a/target/classes/com/dsideal/sso/Controller/WebLoginController.class b/target/classes/com/dsideal/sso/Controller/WebLoginController.class
index 36aa3be..d3f349a 100644
Binary files a/target/classes/com/dsideal/sso/Controller/WebLoginController.class and b/target/classes/com/dsideal/sso/Controller/WebLoginController.class differ
diff --git a/target/classes/com/dsideal/sso/Util/SsoLoginHelper.class b/target/classes/com/dsideal/sso/Util/SsoLoginHelper.class
index d494d68..eae5b44 100644
Binary files a/target/classes/com/dsideal/sso/Util/SsoLoginHelper.class and b/target/classes/com/dsideal/sso/Util/SsoLoginHelper.class differ
diff --git a/target/classes/com/dsideal/sso/Util/SsoLoginStore.class b/target/classes/com/dsideal/sso/Util/SsoLoginStore.class
index 6c87215..e8f9a02 100644
Binary files a/target/classes/com/dsideal/sso/Util/SsoLoginStore.class and b/target/classes/com/dsideal/sso/Util/SsoLoginStore.class differ