diff --git a/Bootstrap.Admin/Views/Admin/Dicts.cshtml b/Bootstrap.Admin/Views/Admin/Dicts.cshtml
index d31aabf1..6aa64b45 100644
--- a/Bootstrap.Admin/Views/Admin/Dicts.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Dicts.cshtml
@@ -22,12 +22,12 @@
                 <label class="control-label" for="txt_dict_define">字典类别</label>
                 <div class="dropdown">
                     <button id="txt_dict_define" class="btn btn-success dropdown-select 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>
-                        <li><a href="#" data-val="0">系统使用</a></li>
-                        <li><a href="#" data-val="1">自定义</a></li>
-                    </ul>
+                    <div class="dropdown-menu">
+                        <a href="#" data-val="">全部</a>
+                        <div class="dropdown-divider"></div>
+                        <a href="#" data-val="0">系统使用</a>
+                        <a href="#" data-val="1">自定义</a>
+                    </div>
                 </div>
             </div>
             <div class="form-group col-sm-6 col-md-5">
@@ -68,10 +68,10 @@
                 <label class="control-label" for="dictDefine">字典类型</label>
                 <div class="dropdown">
                     <button id="dictDefine" class="btn btn-success dropdown-select dropdown-toggle" data-toggle="dropdown" data-default-val="1">全部</button>
-                    <ul class="dropdown-menu" role="menu">
-                        <li><a href="#" data-val="0">系统使用</a></li>
-                        <li><a href="#" data-val="1">自定义</a></li>
-                    </ul>
+                    <div class="dropdown-menu">
+                        <a href="#" data-val="0">系统使用</a>
+                        <a href="#" data-val="1">自定义</a>
+                    </div>
                 </div>
             </div>
         </form>
diff --git a/Bootstrap.Admin/Views/Admin/Menus.cshtml b/Bootstrap.Admin/Views/Admin/Menus.cshtml
index 2aef1a4c..10bcf083 100644
--- a/Bootstrap.Admin/Views/Admin/Menus.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Menus.cshtml
@@ -26,24 +26,24 @@
                 <label class="control-label" for="sel_menus_category">菜单类别</label>
                 <div class="dropdown">
                     <button id="sel_menus_category" class="btn btn-success dropdown-select dropdown-toggle" data-toggle="dropdown">全部</button>
-                    <ul class="dropdown-menu">
-                        <li><a href="#" data-val="">全部</a></li>
-                        <li class="divider"></li>
-                        <li><a href="#" data-val="0">系统菜单</a></li>
-                        <li><a href="#" data-val="1">外部菜单</a></li>
-                    </ul>
+                    <div class="dropdown-menu">
+                        <a href="#" data-val="">全部</a>
+                        <div class="dropdown-divider"></div>
+                        <a href="#" data-val="0">系统菜单</a>
+                        <a href="#" data-val="1">外部菜单</a>
+                    </div>
                 </div>
             </div>
             <div class="form-group col-6 col-md-5">
                 <label class="control-label" for="sel_menus_category">菜单类型</label>
                 <div class="dropdown">
                     <button id="sel_menus_res" class="btn btn-success dropdown-select dropdown-toggle" data-toggle="dropdown">全部</button>
-                    <ul class="dropdown-menu">
-                        <li><a href="#" data-val="">全部</a></li>
-                        <li class="divider"></li>
-                        <li><a href="#" data-val="0">菜单</a></li>
-                        <li><a href="#" data-val="1">资源</a></li>
-                    </ul>
+                    <div class="dropdown-menu">
+                        <a href="#" data-val="">全部</a>
+                        <div class="dropdown-divider"></div>
+                        <a href="#" data-val="0">菜单</a>
+                        <a href="#" data-val="1">资源</a>
+                    </div>
                 </div>
             </div>
             <div class="form-group col-md-2">
@@ -124,44 +124,44 @@
                     <label class="control-label" for="category">菜单类别</label>
                     <div class="dropup">
                         <button id="category" class="btn btn-success dropdown-select dropdown-toggle" data-toggle="dropdown" data-default-val="1">外部菜单</button>
-                        <ul class="dropdown-menu">
-                            <li><a href="#" data-val="0">系统菜单</a></li>
-                            <li><a href="#" data-val="1">外部菜单</a></li>
-                        </ul>
+                        <div class="dropdown-menu">
+                            <a href="#" data-val="0">系统菜单</a>
+                            <a href="#" data-val="1">外部菜单</a>
+                        </div>
                     </div>
                 </div>
                 <div class="form-group col-6">
                     <label class="control-label" for="target">目标</label>
                     <div class="dropup">
                         <button id="target" class="btn btn-info dropdown-select dropdown-toggle" data-toggle="dropdown" data-default-val="_self">本窗口</button>
-                        <ul class="dropdown-menu">
-                            <li><a href="#" data-val="_self">本窗口</a></li>
-                            <li><a href="#" data-val="_blank">新窗口</a></li>
-                            <li><a href="#" data-val="_parent">父级窗口</a></li>
-                            <li><a href="#" data-val="_top">顶级窗口</a></li>
-                        </ul>
+                        <div class="dropdown-menu">
+                            <a href="#" data-val="_self">本窗口</a>
+                            <a href="#" data-val="_blank">新窗口</a>
+                            <a href="#" data-val="_parent">父级窗口</a>
+                            <a href="#" data-val="_top">顶级窗口</a>
+                        </div>
                     </div>
                 </div>
                 <div class="form-group col-6">
                     <label class="control-label" for="isRes">菜单类型</label>
                     <div class="dropup">
                         <button id="isRes" class="btn btn-success dropdown-select dropdown-toggle" data-toggle="dropdown" data-default-val="0">菜单</button>
-                        <ul class="dropdown-menu">
-                            <li><a href="#" data-val="0">菜单</a></li>
-                            <li><a href="#" data-val="1">资源</a></li>
-                        </ul>
+                        <div class="dropdown-menu">
+                            <a href="#" data-val="0">菜单</a>
+                            <a href="#" data-val="1">资源</a>
+                        </div>
                     </div>
                 </div>
                 <div class="form-group col-6">
                     <label class="control-label" for="app">所属应用</label>
                     <div class="dropup">
                         <button id="app" class="btn btn-info dropdown-select dropdown-toggle" data-toggle="dropdown" data-default-val="0">未设置</button>
-                        <ul class="dropdown-menu">
+                        <div class="dropdown-menu">
                             @foreach (var kv in Model.Applications)
                             {
-                                <li><a href="#" data-val="@kv.Key">@kv.Value</a></li>
+                                <a href="#" data-val="@kv.Key">@kv.Value</a>
                             }
-                        </ul>
+                        </div>
                     </div>
                 </div>
             </div>
diff --git a/Bootstrap.Admin/Views/Admin/Profiles.cshtml b/Bootstrap.Admin/Views/Admin/Profiles.cshtml
index 4efb8b69..68e019cb 100644
--- a/Bootstrap.Admin/Views/Admin/Profiles.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Profiles.cshtml
@@ -81,20 +81,20 @@
         <div class="form-group">
             <div class="btn-group" role="group">
                 <button id="css" class="btn btn-success dropdown-select dropdown-toggle" data-toggle="dropdown" data-default-val="" value="@Model.Theme">默认样式</button>
-                <ul class="dropdown-menu" role="menu" id="cssContainer">
-                    <li><a href="#" data-val="">默认样式</a></li>
+                <div class="dropdown-menu">
+                    <a href="#" data-val="">默认样式</a>
                     @foreach (var css in Model.Themes)
                     {
                         if (css.Code == Model.Css)
                         {
-                            <li><a href="#" data-val="@css.Code">@css.Name</a></li>
+                            <a href="#" data-val="@css.Code">@css.Name</a>
                         }
                         else
                         {
-                            <li><a href="#" data-val="@css.Code">@css.Name</a></li>
+                            <a href="#" data-val="@css.Code">@css.Name</a>
                         }
                     }
-                </ul>
+                </div>
             </div>
         </div>
         <div class="modal-footer d-none" data-admin="@User.IsInRole("Administrators")">
diff --git a/Bootstrap.Admin/Views/Admin/Settings.cshtml b/Bootstrap.Admin/Views/Admin/Settings.cshtml
index f01e5a6a..ed4b8a55 100644
--- a/Bootstrap.Admin/Views/Admin/Settings.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Settings.cshtml
@@ -49,20 +49,20 @@
             <div class="btn-group" role="group">
                 <div class="btn-group" role="group">
                     <button id="dictCssDefine" class="btn btn-success dropdown-select dropdown-toggle" data-toggle="dropdown" data-default-val="" value="@Model.Theme">默认样式</button>
-                    <ul class="dropdown-menu" role="menu" id="cssContainer">
-                        <li><a href="#" data-val="">默认样式</a></li>
+                    <div class="dropdown-menu">
+                        <a href="#" data-val="">默认样式</a>
                         @foreach (var css in Model.Themes)
                         {
                             if (css.Code == Model.Css)
                             {
-                                <li><a href="#" data-val="@css.Code">@css.Name</a></li>
+                                <a href="#" data-val="@css.Code">@css.Name</a>
                             }
                             else
                             {
-                                <li><a href="#" data-val="@css.Code">@css.Name</a></li>
+                                <a href="#" data-val="@css.Code">@css.Name</a>
                             }
                         }
-                    </ul>
+                    </div>
                 </div>
                 <button class="btn btn-secondary" type="button" data-method="css">保存</button>
             </div>