diff --git a/modules/core/db/db2/core.sql b/modules/core/db/db2/core.sql
index f417be4c..e0be5a99 100644
--- a/modules/core/db/db2/core.sql
+++ b/modules/core/db/db2/core.sql
@@ -803,7 +803,7 @@ CREATE INDEX idx_sys_company_status ON js_sys_company (status);
 CREATE INDEX idx_sys_company_vc ON js_sys_company (view_code);
 CREATE INDEX idx_sys_company_pcs ON js_sys_company (parent_codes);
 CREATE INDEX idx_sys_company_tss ON js_sys_company (tree_sorts);
-CREATE INDEX idx_sys_config_key ON js_sys_config (config_key);
+CREATE UNIQUE INDEX idx_sys_config_key ON js_sys_config (config_key);
 CREATE INDEX idx_sys_dict_data_cc ON js_sys_dict_data (corp_code);
 CREATE INDEX idx_sys_dict_data_dt ON js_sys_dict_data (dict_type);
 CREATE INDEX idx_sys_dict_data_pc ON js_sys_dict_data (parent_code);
diff --git a/modules/core/db/mssql/core.sql b/modules/core/db/mssql/core.sql
index 279a6cf6..e3a826be 100644
--- a/modules/core/db/mssql/core.sql
+++ b/modules/core/db/mssql/core.sql
@@ -803,7 +803,7 @@ CREATE INDEX [idx_sys_company_status] ON [js_sys_company] ([status]);
 CREATE INDEX [idx_sys_company_vc] ON [js_sys_company] ([view_code]);
 CREATE INDEX [idx_sys_company_pcs] ON [js_sys_company] ([parent_codes]);
 CREATE INDEX [idx_sys_company_tss] ON [js_sys_company] ([tree_sorts]);
-CREATE INDEX [idx_sys_config_key] ON [js_sys_config] ([config_key]);
+CREATE UNIQUE INDEX [idx_sys_config_key] ON [js_sys_config] ([config_key]);
 CREATE INDEX [idx_sys_dict_data_cc] ON [js_sys_dict_data] ([corp_code]);
 CREATE INDEX [idx_sys_dict_data_dt] ON [js_sys_dict_data] ([dict_type]);
 CREATE INDEX [idx_sys_dict_data_pc] ON [js_sys_dict_data] ([parent_code]);
diff --git a/modules/core/db/mysql/core.sql b/modules/core/db/mysql/core.sql
index df645588..c4210a56 100644
--- a/modules/core/db/mysql/core.sql
+++ b/modules/core/db/mysql/core.sql
@@ -805,7 +805,7 @@ CREATE INDEX idx_sys_company_status ON js_sys_company (status ASC);
 CREATE INDEX idx_sys_company_vc ON js_sys_company (view_code ASC);
 CREATE INDEX idx_sys_company_pcs ON js_sys_company (parent_codes ASC);
 CREATE INDEX idx_sys_company_tss ON js_sys_company (tree_sorts ASC);
-CREATE INDEX idx_sys_config_key ON js_sys_config (config_key ASC);
+CREATE UNIQUE INDEX idx_sys_config_key ON js_sys_config (config_key ASC);
 CREATE INDEX idx_sys_dict_data_cc ON js_sys_dict_data (corp_code ASC);
 CREATE INDEX idx_sys_dict_data_dt ON js_sys_dict_data (dict_type ASC);
 CREATE INDEX idx_sys_dict_data_pc ON js_sys_dict_data (parent_code ASC);
diff --git a/modules/core/db/oracle/core.sql b/modules/core/db/oracle/core.sql
index b41ba9cc..3026384e 100644
--- a/modules/core/db/oracle/core.sql
+++ b/modules/core/db/oracle/core.sql
@@ -803,7 +803,7 @@ CREATE INDEX idx_sys_company_status ON js_sys_company (status);
 CREATE INDEX idx_sys_company_vc ON js_sys_company (view_code);
 CREATE INDEX idx_sys_company_pcs ON js_sys_company (parent_codes);
 CREATE INDEX idx_sys_company_tss ON js_sys_company (tree_sorts);
-CREATE INDEX idx_sys_config_key ON js_sys_config (config_key);
+CREATE UNIQUE INDEX idx_sys_config_key ON js_sys_config (config_key);
 CREATE INDEX idx_sys_dict_data_cc ON js_sys_dict_data (corp_code);
 CREATE INDEX idx_sys_dict_data_dt ON js_sys_dict_data (dict_type);
 CREATE INDEX idx_sys_dict_data_pc ON js_sys_dict_data (parent_code);
diff --git a/modules/core/db/postgresql/core.sql b/modules/core/db/postgresql/core.sql
index 757b3c81..05304ede 100644
--- a/modules/core/db/postgresql/core.sql
+++ b/modules/core/db/postgresql/core.sql
@@ -803,7 +803,7 @@ CREATE INDEX idx_sys_company_status ON js_sys_company (status);
 CREATE INDEX idx_sys_company_vc ON js_sys_company (view_code);
 CREATE INDEX idx_sys_company_pcs ON js_sys_company (parent_codes);
 CREATE INDEX idx_sys_company_tss ON js_sys_company (tree_sorts);
-CREATE INDEX idx_sys_config_key ON js_sys_config (config_key);
+CREATE UNIQUE INDEX idx_sys_config_key ON js_sys_config (config_key);
 CREATE INDEX idx_sys_dict_data_cc ON js_sys_dict_data (corp_code);
 CREATE INDEX idx_sys_dict_data_dt ON js_sys_dict_data (dict_type);
 CREATE INDEX idx_sys_dict_data_pc ON js_sys_dict_data (parent_code);
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx b/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx
index 839fcf66..4628dc8c 100644
Binary files a/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx and b/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx differ
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 7f0ab1fa..6e055a21 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
@@ -311,6 +311,15 @@ public class LoginController extends BaseController{
 		return "modules/sys/sysIndex";
 	}
 	
+	/**
+	 * 获取侧边栏菜单数据
+	 */
+	@RequiresPermissions("user")
+	@RequestMapping(value = "index/menuTree")
+	public String indexMenuTree(String parentCode) {
+		return "modules/sys/sysIndex/menuTree";
+	}
+	
 	/**
 	 * 获取当前用户权限字符串数据（移动端用）
 	 */
diff --git a/modules/core/src/main/resources/config/jeesite-core.yml b/modules/core/src/main/resources/config/jeesite-core.yml
index 461c93d8..d52e9aba 100644
--- a/modules/core/src/main/resources/config/jeesite-core.yml
+++ b/modules/core/src/main/resources/config/jeesite-core.yml
@@ -430,6 +430,7 @@ web:
         ${adminPath}/index,
         ${adminPath}/login,
         ${adminPath}/desktop,
+        ${adminPath}/index/menuTree,
         ${adminPath}/sys/online/count,
         ${adminPath}/state/server/rtInfo,
         ${adminPath}/**/treeData,
diff --git a/modules/core/src/main/resources/db/upgrade/core/mssql/mssql_4.0.6.sql b/modules/core/src/main/resources/db/upgrade/core/mssql/mssql_4.0.6.sql
index 4f0dd8be..ad91a6da 100644
--- a/modules/core/src/main/resources/db/upgrade/core/mssql/mssql_4.0.6.sql
+++ b/modules/core/src/main/resources/db/upgrade/core/mssql/mssql_4.0.6.sql
@@ -2,5 +2,3 @@
 UPDATE ${_prefix}sys_menu SET permission='sys:stste:cache' WHERE permission='sys:stste:ehcache';
 UPDATE ${_prefix}sys_menu SET menu_href='/state/cache/index' WHERE menu_href='/state/ehcache';
 UPDATE ${_prefix}sys_menu SET menu_href='/state/server/index' WHERE menu_href='/state/server';
-
-commit;
\ No newline at end of file
diff --git a/modules/core/src/main/resources/db/upgrade/core/mssql/mssql_4.1.3.sql b/modules/core/src/main/resources/db/upgrade/core/mssql/mssql_4.1.3.sql
new file mode 100644
index 00000000..dcc73de7
--- /dev/null
+++ b/modules/core/src/main/resources/db/upgrade/core/mssql/mssql_4.1.3.sql
@@ -0,0 +1,8 @@
+
+-- 将config表的key设置为唯一索引
+DROP INDEX [idx_sys_config_key] ON [${_prefix}sys_config];
+CREATE UNIQUE INDEX [idx_sys_config_key] ON [${_prefix}sys_config] ([config_key]);
+
+-- 新增主导航菜单显示风格配置
+INSERT INTO ${_prefix}sys_config(id, config_name, config_key, config_value, is_sys, create_by, create_date, update_by, update_date, remarks)
+VALUES ('1092344803460943872', '主框架页-主导航菜单显示风格', 'sys.index.menuStyle', '1', '0', 'system', getdate(), 'system', getdate(), '1：菜单全部在左侧；2：根菜单显示在顶部');
diff --git a/modules/core/src/main/resources/db/upgrade/core/mysql/mysql_4.1.3.sql b/modules/core/src/main/resources/db/upgrade/core/mysql/mysql_4.1.3.sql
new file mode 100644
index 00000000..da88bbd0
--- /dev/null
+++ b/modules/core/src/main/resources/db/upgrade/core/mysql/mysql_4.1.3.sql
@@ -0,0 +1,10 @@
+
+-- 将config表的key设置为唯一索引
+ALTER TABLE ${_prefix}sys_config DROP INDEX idx_sys_config_key;
+ALTER TABLE ${_prefix}sys_config ADD UNIQUE INDEX idx_sys_config_key(config_key);
+
+-- 新增主导航菜单显示风格配置
+INSERT INTO ${_prefix}sys_config(id, config_name, config_key, config_value, is_sys, create_by, create_date, update_by, update_date, remarks)
+VALUES ('1092344803460943872', '主框架页-主导航菜单显示风格', 'sys.index.menuStyle', '1', '0', 'system', now(), 'system', now(), '1：菜单全部在左侧；2：根菜单显示在顶部');
+
+commit;
\ No newline at end of file
diff --git a/modules/core/src/main/resources/db/upgrade/core/oracle/oracle_4.1.3.sql b/modules/core/src/main/resources/db/upgrade/core/oracle/oracle_4.1.3.sql
new file mode 100644
index 00000000..b7b2aaaa
--- /dev/null
+++ b/modules/core/src/main/resources/db/upgrade/core/oracle/oracle_4.1.3.sql
@@ -0,0 +1,10 @@
+
+-- 将config表的key设置为唯一索引
+DROP INDEX idx_sys_config_key;
+CREATE UNIQUE INDEX idx_sys_config_key ON ${_prefix}sys_config (config_key);
+
+-- 新增主导航菜单显示风格配置
+INSERT INTO ${_prefix}sys_config(id, config_name, config_key, config_value, is_sys, create_by, create_date, update_by, update_date, remarks)
+VALUES ('1092344803460943872', '主框架页-主导航菜单显示风格', 'sys.index.menuStyle', '1', '0', 'system', sysdate, 'system', sysdate, '1：菜单全部在左侧；2：根菜单显示在顶部');
+
+commit;
\ No newline at end of file
diff --git a/modules/core/src/main/resources/db/upgrade/core/postgresql/postgresql_4.1.3.sql b/modules/core/src/main/resources/db/upgrade/core/postgresql/postgresql_4.1.3.sql
new file mode 100644
index 00000000..c8db64ea
--- /dev/null
+++ b/modules/core/src/main/resources/db/upgrade/core/postgresql/postgresql_4.1.3.sql
@@ -0,0 +1,10 @@
+
+-- 将config表的key设置为唯一索引
+DROP INDEX idx_sys_config_key;
+CREATE UNIQUE INDEX idx_sys_config_key ON ${_prefix}sys_config (config_key);
+
+-- 新增主导航菜单显示风格配置
+INSERT INTO ${_prefix}sys_config(id, config_name, config_key, config_value, is_sys, create_by, create_date, update_by, update_date, remarks)
+VALUES ('1092344803460943872', '主框架页-主导航菜单显示风格', 'sys.index.menuStyle', '1', '0', 'system', now(), 'system', now(), '1：菜单全部在左侧；2：根菜单显示在顶部');
+
+commit;
\ No newline at end of file
diff --git a/modules/core/src/main/resources/views/themes/default/modules/sys/sysIndex/menuTree.html b/modules/core/src/main/resources/views/themes/default/modules/sys/sysIndex/menuTree.html
new file mode 100644
index 00000000..87fea3e3
--- /dev/null
+++ b/modules/core/src/main/resources/views/themes/default/modules/sys/sysIndex/menuTree.html
@@ -0,0 +1,6 @@
+<ul class="sidebar-menu" id="leftMenu-${parameter.parentCode}">
+<% 
+	var p = {parentCode: parameter.parentCode};
+	menu.tree(p); print(p.html);
+%>
+</ul>
diff --git a/modules/core/src/main/resources/views/themes/default/modules/sys/sysIndex/topMenu.html b/modules/core/src/main/resources/views/themes/default/modules/sys/sysIndex/topMenu.html
index f109e2ed..761b0269 100644
--- a/modules/core/src/main/resources/views/themes/default/modules/sys/sysIndex/topMenu.html
+++ b/modules/core/src/main/resources/views/themes/default/modules/sys/sysIndex/topMenu.html
@@ -20,4 +20,48 @@
 			<% include('topMenuUser.html'){} %>
 		</ul>
 	</div>
+	<% if(@Global.getConfig('sys.index.menuStyle', '1') == '2'){ %>
+	<div class="navbar-custom-menu pull-left">
+		<ul class="nav navbar-nav" id="topMenu">
+		<%
+			var p = {parentCode: '0', children: false};
+			menu.tree(p); print(p.html);
+		%>
+		</ul>
+		<script>
+			$(function(){
+				$('#topMenu').on('click', '.addTabPage', function (e) {
+					$('#topMenu li').removeClass('active');
+					$(this).closest('li').addClass('active');
+					var code = $(this).data("code");
+					js.cookie('currentMenuCode', code); // 保存当前菜单ID
+					if ($("#leftMenu-" + code).length > 0){
+						$("#leftMenu > ul").hide();
+						$("#leftMenu-" + code).show();	
+					}else{
+						js.ajaxSubmit('${ctx}/index/menuTree?parentCode=' + code
+									+ '&t=' + new Date().getTime(), function(data){
+							$("#leftMenu > ul").hide();
+							$("#leftMenu").append(data);
+							// 如果是初次加载，则选中上次打开的菜单
+							if($('.sidebar-menu').length == 1){
+								$(window).trigger("hashchange");
+							}
+						}, 'html');
+					}
+				});
+				// 激活存储的顶部当前菜单项
+				var currentMenuCode = js.cookie('currentMenuCode'), currentMenu;
+				if (currentMenuCode && currentMenuCode != ''){
+					currentMenu = $("#topMenu .addTabPage[data-code="+currentMenuCode+"]");
+				}
+				if (currentMenu && currentMenu.length > 0 && window.location.hash != ''){
+					currentMenu.click();
+				}else{
+					$("#topMenu .addTabPage:first").click(); 
+				}
+			});
+		</script>
+	</div>
+	<% } %>
 </nav>
\ No newline at end of file
diff --git a/web/db/mssql/core.sql b/web/db/mssql/core.sql
index 279a6cf6..e3a826be 100644
--- a/web/db/mssql/core.sql
+++ b/web/db/mssql/core.sql
@@ -803,7 +803,7 @@ CREATE INDEX [idx_sys_company_status] ON [js_sys_company] ([status]);
 CREATE INDEX [idx_sys_company_vc] ON [js_sys_company] ([view_code]);
 CREATE INDEX [idx_sys_company_pcs] ON [js_sys_company] ([parent_codes]);
 CREATE INDEX [idx_sys_company_tss] ON [js_sys_company] ([tree_sorts]);
-CREATE INDEX [idx_sys_config_key] ON [js_sys_config] ([config_key]);
+CREATE UNIQUE INDEX [idx_sys_config_key] ON [js_sys_config] ([config_key]);
 CREATE INDEX [idx_sys_dict_data_cc] ON [js_sys_dict_data] ([corp_code]);
 CREATE INDEX [idx_sys_dict_data_dt] ON [js_sys_dict_data] ([dict_type]);
 CREATE INDEX [idx_sys_dict_data_pc] ON [js_sys_dict_data] ([parent_code]);
diff --git a/web/db/mysql/core.sql b/web/db/mysql/core.sql
index df645588..c4210a56 100644
--- a/web/db/mysql/core.sql
+++ b/web/db/mysql/core.sql
@@ -805,7 +805,7 @@ CREATE INDEX idx_sys_company_status ON js_sys_company (status ASC);
 CREATE INDEX idx_sys_company_vc ON js_sys_company (view_code ASC);
 CREATE INDEX idx_sys_company_pcs ON js_sys_company (parent_codes ASC);
 CREATE INDEX idx_sys_company_tss ON js_sys_company (tree_sorts ASC);
-CREATE INDEX idx_sys_config_key ON js_sys_config (config_key ASC);
+CREATE UNIQUE INDEX idx_sys_config_key ON js_sys_config (config_key ASC);
 CREATE INDEX idx_sys_dict_data_cc ON js_sys_dict_data (corp_code ASC);
 CREATE INDEX idx_sys_dict_data_dt ON js_sys_dict_data (dict_type ASC);
 CREATE INDEX idx_sys_dict_data_pc ON js_sys_dict_data (parent_code ASC);
diff --git a/web/db/oracle/core.sql b/web/db/oracle/core.sql
index b41ba9cc..3026384e 100644
--- a/web/db/oracle/core.sql
+++ b/web/db/oracle/core.sql
@@ -803,7 +803,7 @@ CREATE INDEX idx_sys_company_status ON js_sys_company (status);
 CREATE INDEX idx_sys_company_vc ON js_sys_company (view_code);
 CREATE INDEX idx_sys_company_pcs ON js_sys_company (parent_codes);
 CREATE INDEX idx_sys_company_tss ON js_sys_company (tree_sorts);
-CREATE INDEX idx_sys_config_key ON js_sys_config (config_key);
+CREATE UNIQUE INDEX idx_sys_config_key ON js_sys_config (config_key);
 CREATE INDEX idx_sys_dict_data_cc ON js_sys_dict_data (corp_code);
 CREATE INDEX idx_sys_dict_data_dt ON js_sys_dict_data (dict_type);
 CREATE INDEX idx_sys_dict_data_pc ON js_sys_dict_data (parent_code);
diff --git a/web/db/postgresql/core.sql b/web/db/postgresql/core.sql
index 757b3c81..05304ede 100644
--- a/web/db/postgresql/core.sql
+++ b/web/db/postgresql/core.sql
@@ -803,7 +803,7 @@ CREATE INDEX idx_sys_company_status ON js_sys_company (status);
 CREATE INDEX idx_sys_company_vc ON js_sys_company (view_code);
 CREATE INDEX idx_sys_company_pcs ON js_sys_company (parent_codes);
 CREATE INDEX idx_sys_company_tss ON js_sys_company (tree_sorts);
-CREATE INDEX idx_sys_config_key ON js_sys_config (config_key);
+CREATE UNIQUE INDEX idx_sys_config_key ON js_sys_config (config_key);
 CREATE INDEX idx_sys_dict_data_cc ON js_sys_dict_data (corp_code);
 CREATE INDEX idx_sys_dict_data_dt ON js_sys_dict_data (dict_type);
 CREATE INDEX idx_sys_dict_data_pc ON js_sys_dict_data (parent_code);
diff --git a/web/src/main/resources/config/application.yml b/web/src/main/resources/config/application.yml
index 3d51f870..af226baa 100644
--- a/web/src/main/resources/config/application.yml
+++ b/web/src/main/resources/config/application.yml
@@ -446,6 +446,7 @@ logging:
 #        ${adminPath}/index,
 #        ${adminPath}/login,
 #        ${adminPath}/desktop,
+#        ${adminPath}/index/menuTree,
 #        ${adminPath}/sys/online/count,
 #        ${adminPath}/state/server/rtInfo,
 #        ${adminPath}/**/treeData,