diff --git a/components/menu/demo/horizontal.md b/components/menu/demo/horizontal.md
index 0d9aaf29b0..2082204b24 100755
--- a/components/menu/demo/horizontal.md
+++ b/components/menu/demo/horizontal.md
@@ -44,7 +44,7 @@ class App extends React.Component {
         <Menu.Item key="app" disabled>
           <Icon type="appstore" />Navigation Two
         </Menu.Item>
-        <SubMenu title={<span className="submenu-title-wrapper"><Icon type="setting" />Navigation Three - Submenu</span>}>
+        <SubMenu title={<span><Icon type="setting" />Navigation Three - Submenu</span>}>
           <MenuItemGroup title="Item 1">
             <Menu.Item key="setting:1">Option 1</Menu.Item>
             <Menu.Item key="setting:2">Option 2</Menu.Item>
diff --git a/components/menu/style/index.less b/components/menu/style/index.less
index 6d3c4b2129..1b3c004300 100644
--- a/components/menu/style/index.less
+++ b/components/menu/style/index.less
@@ -179,10 +179,6 @@
       position: absolute;
       border-radius: @border-radius-base;
       z-index: @zindex-dropdown;
-
-      .submenu-title-wrapper {
-        padding-right: 20px;
-      }
     }
 
     > .@{menu-prefix-cls} {
@@ -266,13 +262,12 @@
     border-bottom: @border-width-base @border-style-base @border-color-split;
     box-shadow: none;
     line-height: 46px;
-    white-space: nowrap;
 
     > .@{menu-prefix-cls}-item,
     > .@{menu-prefix-cls}-submenu {
       position: relative;
       top: 1px;
-      display: inline-block;
+      float: left;
       border-bottom: 2px solid transparent;
 
       &:hover,
diff --git a/package.json b/package.json
index 124af1f2e2..0371f9080d 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "rc-editor-mention": "^1.0.2",
     "rc-form": "^2.1.0",
     "rc-input-number": "~4.0.0",
-    "rc-menu": "~7.2.2",
+    "rc-menu": "~7.0.2",
     "rc-notification": "~3.1.1",
     "rc-pagination": "~1.16.1",
     "rc-progress": "~2.2.2",