diff --git a/pigx-auth/src/main/resources/templates/ftl/login.ftl b/pigx-auth/src/main/resources/templates/ftl/login.ftl
index 24ec34d4f..0b95aac81 100755
--- a/pigx-auth/src/main/resources/templates/ftl/login.ftl
+++ b/pigx-auth/src/main/resources/templates/ftl/login.ftl
@@ -17,7 +17,7 @@
 <body class="sign_body">
 <div class="container form-margin-top">
     <form class="form-signin" action="/token/form" method="post">
-        <h2 class="form-signin-heading" align="center">统一认证系统</h2>
+        <h2 class="form-signin-hea   ding" align="center">统一认证系统</h2>
 
         <#if tenantList??>
             <select class="form-control form-margin-top" placeholder="所属租户" name="TENANT-ID">
@@ -27,6 +27,7 @@
             </select>
         </#if>
 
+        <input type="hidden" name="clientId" class="form-control" value="pig" placeholder="所属客户端" >
         <input type="text" name="username" class="form-control" placeholder="账号" required autofocus>
         <input type="password" name="password" class="form-control" placeholder="密码" required>
         <button class="btn btn-lg btn-primary btn-block" type="submit">sign in</button>
diff --git a/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/listener/AuthenticationLogoutSuccessEventListener.java b/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/listener/AuthenticationLogoutSuccessEventListener.java
index 327ad62f6..ab43753d5 100644
--- a/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/listener/AuthenticationLogoutSuccessEventListener.java
+++ b/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/listener/AuthenticationLogoutSuccessEventListener.java
@@ -46,6 +46,11 @@ public class AuthenticationLogoutSuccessEventListener implements ApplicationList
 	 */
 	@Override
 	public void onApplicationEvent(LogoutSuccessEvent event) {
+		// 健壮性判断
+		if (!(event.getSource() instanceof OAuth2Authentication)) {
+			return;
+		}
+
 		OAuth2Authentication authentication = (OAuth2Authentication) event.getSource();
 		if (logoutHandler != null && isUserAuthentication(authentication)) {
 			ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder