diff --git a/application/admin/view/menu/form.html b/application/admin/view/menu/form.html
index 2c937704e..53d66e9a3 100644
--- a/application/admin/view/menu/form.html
+++ b/application/admin/view/menu/form.html
@@ -52,7 +52,7 @@
                     <input placeholder="请输入或选择图标" name="icon" value='{$vo.icon|default=""}' class="layui-input">
                 </div>
                 <span style="padding:0 12px;min-width:45px" class='layui-btn layui-btn-primary'>
-                    <i style="font-size:1.2em" class='{$vo.icon|default=""} margin-0'></i>
+                    <i style="font-size:1.2em;margin:0" class='{$vo.icon|default=""}'></i>
                 </span>
                 <button data-icon='icon' type='button' class='layui-btn layui-btn-primary'>选择图标</button>
                 <p class="help-block"><b>可选</b>，设置菜单选项前置图标，目前只支持 Font Awesome 5.2.0 字体图标</p>