diff --git a/Bootstrap.Admin/Views/Admin/Dicts.cshtml b/Bootstrap.Admin/Views/Admin/Dicts.cshtml
index fc3647f3..e6d24340 100644
--- a/Bootstrap.Admin/Views/Admin/Dicts.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Dicts.cshtml
@@ -54,7 +54,7 @@
     </div>
     <div class="modal-body">
         <form class="form-horizontal">
-            <input type="text" class="form-control hidden" id="dictID" data-default-val="0" />
+            <input type="text" class="form-control d-none" id="dictID" data-default-val="0" />
             <div class="form-group">
                 <label class="control-label col-sm-2" for="dictCate">字典标签</label>
                 <div class="col-sm-10">
diff --git a/Bootstrap.Admin/Views/Admin/Groups.cshtml b/Bootstrap.Admin/Views/Admin/Groups.cshtml
index d1850069..c1cdfc12 100644
--- a/Bootstrap.Admin/Views/Admin/Groups.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Groups.cshtml
@@ -9,15 +9,15 @@
 @section query {
     <form class="form-inline">
         <div class="form-row">
-            <div class="form-group col-md-5">
+            <div class="form-group col-sm-6 col-md-5">
                 <label class="control-label" for="txt_search_name">部门名称</label>
                 <input type="text" class="form-control" id="txt_search_name" />
             </div>
-            <div class="form-group col-md-5">
+            <div class="form-group col-sm-6 col-md-5">
                 <label class="control-label" for="txt_group_desc">部门描述</label>
                 <input type="text" class="form-control" id="txt_group_desc" />
             </div>
-            <div class="form-group col-md-2">
+            <div class="form-group col-sm-12 col-md-2">
                 <button type="button" id="btn_query" class="btn btn-primary form-control"><i class="fa fa-search" aria-hidden="true"></i><span>查询</span></button>
             </div>
         </div>
@@ -52,7 +52,7 @@
                     <input type="text" class="form-control" id="groupName" placeholder="不可为空，50字以内" maxlength="50" data-valid="true" />
                 </div>
                 <div class="form-group col-sm-6">
-                    <input type="text" class="form-control hidden" id="groupID" data-default-val="0" />
+                    <input type="text" class="form-control d-none" id="groupID" data-default-val="0" />
                     <label class="control-label" for="groupDesc">部门描述</label>
                     <input type="text" class="form-control" id="groupDesc" placeholder="描述信息(可为空)，50字以内" maxlength="50" />
                 </div>
diff --git a/Bootstrap.Admin/Views/Admin/Menus.cshtml b/Bootstrap.Admin/Views/Admin/Menus.cshtml
index 2e01fd55..6840f2f8 100644
--- a/Bootstrap.Admin/Views/Admin/Menus.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Menus.cshtml
@@ -22,13 +22,12 @@
                 <label class="control-label" for="txt_parent_menus_name">父级菜单</label>
                 <input type="text" class="form-control" id="txt_parent_menus_name" />
             </div>
-            <div class="form-group col-sm-6 col-md-6 col-lg-5">
+            <div class="form-group col-6 col-lg-5">
                 <label class="control-label" for="sel_menus_category">菜单类别</label>
-                <div class="dropdown lgbDropdown">
-                    <a id="sel_menus_category" class="btn btn-success" data-toggle="dropdown">
-                        <span>全部</span>
-                        <span class="caret"></span>
-                    </a>
+                <div class="lgbDropdown">
+                    <button id="sel_menus_category" class="btn btn-success dropdown-toggle" data-toggle="dropdown">
+                        全部
+                    </button>
                     <ul class="dropdown-menu" role="menu">
                         <li><a href="#" data-val="">全部</a></li>
                         <li class="divider"></li>
@@ -37,13 +36,12 @@
                     </ul>
                 </div>
             </div>
-            <div class="form-group col-sm-6 col-md-6 col-lg-5">
+            <div class="form-group col-6 col-lg-5">
                 <label class="control-label" for="sel_menus_category">菜单类型</label>
-                <div class="dropdown lgbDropdown">
-                    <a id="sel_menus_res" class="btn btn-success" data-toggle="dropdown">
-                        <span>全部</span>
-                        <span class="caret"></span>
-                    </a>
+                <div class="lgbDropdown">
+                    <button id="sel_menus_res" class="btn btn-success dropdown-toggle" data-toggle="dropdown">
+                        全部
+                    </button>
                     <ul class="dropdown-menu" role="menu">
                         <li><a href="#" data-val="">全部</a></li>
                         <li class="divider"></li>
@@ -81,7 +79,7 @@
         <form class="form-inline" id="dataForm">
             <div class="form-row">
                 <div class="form-group col-sm-6">
-                    <input type="text" class="form-control hidden" id="menuID" name="menuID" data-default-val="0" />
+                    <input type="text" class="form-control d-none" id="menuID" name="menuID" data-default-val="0" />
                     <label class="control-label" for="name">菜单名称</label>
                     <div class="input-group">
                         <input type="text" class="form-control" id="name" name="name" placeholder="不可为空，50字以内" maxlength="50" data-valid="true" />
@@ -92,7 +90,7 @@
                     </div>
                 </div>
                 <div class="form-group col-sm-6">
-                    <input type="text" class="form-control hidden" id="parentId" data-default-val="0" />
+                    <input type="text" class="form-control d-none" id="parentId" data-default-val="0" />
                     <label class="control-label" for="parentName">父级菜单</label>
                     <div class="input-group">
                         <input type="text" class="form-control" readonly id="parentName" name="parentName" placeholder="请选择...(可为空)，50字以内" maxlength="50" />
@@ -122,16 +120,15 @@
                         </span>
                     </div>
                 </div>
-                <div class="form-group col-xs-12">
+                <div class="form-group col-12">
                     <label class="control-label" for="url">路径</label>
                     <input type="text" class="form-control form-control-url" id="url" placeholder="不可为空，4000字以内" maxlength="4000" data-valid="true" />
                 </div>
                 <div class="form-group col-sm-6 col-xs-12">
                     <label class="control-label" for="category">菜单类别</label>
-                    <div class="dropdown lgbDropdown dropup">
+                    <div class="dropdown lgbDropdown dropdown-toggle">
                         <a id="category" class="btn btn-success" data-toggle="dropdown" data-default-val="1">
                             <span>外部菜单</span>
-                            <span class="caret"></span>
                         </a>
                         <ul class="dropdown-menu" role="menu">
                             <li><a href="#" data-val="0">系统菜单</a></li>
diff --git a/Bootstrap.Admin/Views/Admin/Roles.cshtml b/Bootstrap.Admin/Views/Admin/Roles.cshtml
index 2ab771a8..7612b52c 100644
--- a/Bootstrap.Admin/Views/Admin/Roles.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Roles.cshtml
@@ -15,15 +15,15 @@
 @section query {
     <form class="form-inline">
         <div class="form-row">
-            <div class="form-group col-md-5">
+            <div class="form-group col-sm-6 col-md-5">
                 <label class="control-label" for="txt_search_name">角色名称</label>
                 <input type="text" class="form-control" id="txt_search_name" />
             </div>
-            <div class="form-group col-md-5">
+            <div class="form-group col-sm-6 col-md-5">
                 <label class="control-label" for="txt_role_desc">角色描述</label>
                 <input type="text" class="form-control" id="txt_role_desc" />
             </div>
-            <div class="form-group col-md-2">
+            <div class="form-group col-sm-12 col-md-2">
                 <button type="button" id="btn_query" class="btn btn-primary form-control"><i class="fa fa-search" aria-hidden="true"></i><span>查询</span></button>
             </div>
         </div>
@@ -62,7 +62,7 @@
                     <input type="text" class="form-control" id="roleName" placeholder="不可为空，50字以内" maxlength="50" data-valid="true" />
                 </div>
                 <div class="form-group col-sm-6">
-                    <input type="text" class="form-control hidden" id="roleID" data-default-val="0" />
+                    <input type="text" class="form-control d-none" id="roleID" data-default-val="0" />
                     <label class="control-label" for="roleDesc">角色描述</label>
                     <input type="text" class="form-control" id="roleDesc" placeholder="描述信息(可为空)，50字以内" maxlength="50" />
                 </div>
diff --git a/Bootstrap.Admin/Views/Admin/Settings.cshtml b/Bootstrap.Admin/Views/Admin/Settings.cshtml
index fc316a1c..de9a32ca 100644
--- a/Bootstrap.Admin/Views/Admin/Settings.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Settings.cshtml
@@ -50,10 +50,9 @@
     <div class="card-body">
         <form id="CssDataForm" class="form-inline">
             <div class="form-group">
-                <div class="dropdown lgbDropdown">
+                <div class="lgbDropdown">
                     <button id="dictCssDefine" class="btn btn-success dropdown-toggle" data-toggle="dropdown" data-default-val="">
-                        <span>默认样式</span>
-                        <span class="caret"></span>
+                        默认样式
                     </button>
                     <ul class="dropdown-menu" role="menu" id="cssContainer">
                         <li><a href="#" data-val="">默认样式</a></li>
diff --git a/Bootstrap.Admin/Views/Admin/Users.cshtml b/Bootstrap.Admin/Views/Admin/Users.cshtml
index 65065b6f..dd751d41 100644
--- a/Bootstrap.Admin/Views/Admin/Users.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Users.cshtml
@@ -9,22 +9,16 @@
 @section query {
     <form class="form-inline">
         <div class="form-row">
-            <div class="col-sm-auto">
-                <div class="form-group">
-                    <label class="control-label" for="txt_search_name">登陆名称</label>
-                    <input type="text" class="form-control" id="txt_search_name" />
-                </div>
+            <div class="form-group col-sm-6 col-md-5">
+                <label class="control-label" for="txt_search_name">登陆名称</label>
+                <input type="text" class="form-control" id="txt_search_name" />
             </div>
-            <div class="col-sm-auto">
-                <div class="form-group">
-                    <label class="control-label" for="txt_display_name">显示名称</label>
-                    <input type="text" class="form-control" id="txt_display_name" />
-                </div>
+            <div class="form-group col-sm-6 col-md-5">
+                <label class="control-label" for="txt_display_name">显示名称</label>
+                <input type="text" class="form-control" id="txt_display_name" />
             </div>
-            <div class="col-sm-auto">
-                <div class="form-group">
-                    <button type="button" id="btn_query" class="btn btn-primary"><i class="fa fa-search" aria-hidden="true"></i><span>查询</span></button>
-                </div>
+            <div class="form-group col-sm-12 col-md-2">
+                <button type="button" id="btn_query" class="btn btn-primary form-control"><i class="fa fa-search" aria-hidden="true"></i><span>查询</span></button>
             </div>
         </div>
     </form>
diff --git a/Bootstrap.Admin/wwwroot/css/admin.css b/Bootstrap.Admin/wwwroot/css/admin.css
index 5ee8afda..ee2f07d0 100644
--- a/Bootstrap.Admin/wwwroot/css/admin.css
+++ b/Bootstrap.Admin/wwwroot/css/admin.css
@@ -1,12 +1,8 @@
-.lgbDropdown {
-    display: inline-block;
+.lgbDropdown .dropdown-menu > li > a:hover {
+    background: #007AC0;
+    color: #fff;
 }
 
-    .lgbDropdown .dropdown-menu > li > a:hover {
-        background: #007AC0;
-        color: #fff;
-    }
-
 .logTs, .logSql, .logDbExcep {
     color: red;
     font-weight: 600;
diff --git a/Bootstrap.Admin/wwwroot/css/site.css b/Bootstrap.Admin/wwwroot/css/site.css
index 0a80bd43..096914ea 100644
--- a/Bootstrap.Admin/wwwroot/css/site.css
+++ b/Bootstrap.Admin/wwwroot/css/site.css
@@ -498,3 +498,7 @@ label.dropdown-item:first-child {
 .fixed-table-toolbar .bs-bars, .fixed-table-toolbar .search, .fixed-table-toolbar .columns {
     line-height: normal;
 }
+
+.form-inline .form-row, .form-inline .row {
+    width: 100%;
+}
diff --git a/Bootstrap.Admin/wwwroot/js/Longbow.Common.js b/Bootstrap.Admin/wwwroot/js/Longbow.Common.js
index e7ba7749..6560fd24 100644
--- a/Bootstrap.Admin/wwwroot/js/Longbow.Common.js
+++ b/Bootstrap.Admin/wwwroot/js/Longbow.Common.js
@@ -410,7 +410,7 @@
             }, options);
             settings.url = $.formatUrl(settings.url);
             this.bootstrapTable(settings);
-            $(settings.toolbar).removeClass('hidden').find('.toolbar').on('click', 'a', function (e) {
+            $(settings.toolbar).removeClass('d-none').find('.toolbar').on('click', 'a', function (e) {
                 e.preventDefault();
                 $('#' + $(this).attr('id').replace('tb_', 'btn_')).trigger("click");
             }).insertBefore(this.parents('.bootstrap-table').find('.fixed-table-toolbar > .bs-bars'));
@@ -431,7 +431,7 @@
                     $(this).on('click', '.dropdown-menu a', { $parent: $(this) }, function (event) {
                         event.preventDefault();
                         var $op = $(this);
-                        event.data.$parent.children('button').attr('data-val', $op.attr('data-val')).children(':first').text($op.text());
+                        event.data.$parent.children('button').attr('data-val', $op.attr('data-val')).text($op.text());
                     });
                 });
             }