diff --git a/modules/core/.settings/org.eclipse.wst.common.component b/modules/core/.settings/org.eclipse.wst.common.component
index ab94cf8e..4be3c128 100644
--- a/modules/core/.settings/org.eclipse.wst.common.component
+++ b/modules/core/.settings/org.eclipse.wst.common.component
@@ -2,6 +2,5 @@
     <wb-module deploy-name="jeesite-module-core">
         <wb-resource deploy-path="/" source-path="/src/main/java"/>
         <wb-resource deploy-path="/" source-path="/src/main/resources"/>
-        <wb-resource deploy-path="/" source-path="/src/test/resources"/>
     </wb-module>
 </project-modules>
diff --git a/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java b/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java
index 3db3f135..c92e00f4 100644
--- a/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java
+++ b/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java
@@ -19,8 +19,8 @@ import org.jasig.cas.client.validation.TicketValidationException;
 import org.jasig.cas.client.validation.TicketValidator;
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 
-import com.beust.jcommander.internal.Maps;
 import com.jeesite.common.codec.EncodeUtils;
+import com.jeesite.common.collect.MapUtils;
 import com.jeesite.common.lang.ObjectUtils;
 import com.jeesite.common.shiro.authc.FormToken;
 import com.jeesite.common.shiro.cas.CasCreateUser;
@@ -94,7 +94,7 @@ public class CasAuthorizingRealm extends BaseAuthorizingRealm  {
 		// 生成登录信息对象
 		FormToken token = new FormToken();
         token.setUsername(casPrincipal.getName());
-        Map<String, Object> params = Maps.newHashMap();
+        Map<String, Object> params = MapUtils.newHashMap();
         params.putAll(casPrincipal.getAttributes());
         params.put("ticket", ticket);
         token.setParams(params);
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/web/LoginController.java b/modules/core/src/main/java/com/jeesite/modules/sys/web/LoginController.java
index e7e8112b..4db3b8a8 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/web/LoginController.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/web/LoginController.java
@@ -15,6 +15,7 @@ import org.apache.shiro.authz.AuthorizationInfo;
 import org.apache.shiro.authz.UnauthorizedException;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.apache.shiro.session.Session;
+import org.apache.shiro.subject.Subject;
 import org.apache.shiro.web.util.WebUtils;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -192,7 +193,11 @@ public class LoginController extends BaseController{
 		}
 
 		// 验证下用户权限，以便调用doGetAuthorizationInfo方法，保存单点登录登出句柄
-		if (!SecurityUtils.getSubject().isPermitted("user")){
+		Subject subject = SecurityUtils.getSubject();
+		if (subject == null || !subject.isPermitted("user")){
+			if (subject != null){
+				subject.logout();
+			}
 			String queryString = request.getQueryString();
 			queryString = queryString == null ? "" : "?" + queryString;
 			ServletUtils.redirectUrl(request, response, adminPath + "/login" + queryString);
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java b/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java
index 3488b6dd..3d67f45b 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java
@@ -23,9 +23,8 @@ import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
-import com.beust.jcommander.internal.Lists;
-import com.beust.jcommander.internal.Maps;
 import com.jeesite.common.cache.CacheUtils;
+import com.jeesite.common.collect.ListUtils;
 import com.jeesite.common.collect.MapUtils;
 import com.jeesite.common.config.Global;
 import com.jeesite.common.lang.DateUtils;
@@ -85,7 +84,7 @@ public class OnlineController extends BaseController{
 	@ResponseBody
 	public List<Map<String, Object>> listData(String isAllOnline, String isVisitor, String sessionId, 
 			String userCode, String userName, String userType, String orderBy) {
-		List<Map<String, Object>> list = Lists.newArrayList();
+		List<Map<String, Object>> list = ListUtils.newArrayList();
 		boolean excludeLeave = isAllOnline==null || !Global.YES.equals(isAllOnline);
 		boolean excludeVisitor = isVisitor==null || !Global.YES.equals(isVisitor);
  		Collection<Session> sessions = sessionDAO.getActiveSessions(excludeLeave, 
@@ -98,7 +97,7 @@ public class OnlineController extends BaseController{
 			if (StringUtils.isNotBlank(userType) && ((String)session.getAttribute("userType")).equals(userType)){
 				continue;
 			}
-			Map<String, Object> map = Maps.newLinkedHashMap();
+			Map<String, Object> map = MapUtils.newLinkedHashMap();
 			// 为了安全性，需要有权限的人才能看
 			if (UserUtils.getSubject().isPermitted("sys:online:edit")){
 				map.put("id", session.getId().toString()); 
diff --git a/modules/core/src/main/resources/config/jeesite-core.yml b/modules/core/src/main/resources/config/jeesite-core.yml
index 2340ef78..5a83b5c4 100644
--- a/modules/core/src/main/resources/config/jeesite-core.yml
+++ b/modules/core/src/main/resources/config/jeesite-core.yml
@@ -67,7 +67,7 @@ spring:
     # 清理全部缓存按钮所清理的缓存列表
     clearNames: sysCache,corpCache,userCache,cmsCache
     
-  # 关闭 Spring Boot Banner 打印
+  # 打印横幅
   main:
     bannerMode: "off"