diff --git a/assets/iview.png b/assets/iview.png
index 5379c75..da21c2c 100644
Binary files a/assets/iview.png and b/assets/iview.png differ
diff --git a/package.json b/package.json
index ae8b440..4348480 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iview",
-  "version": "0.9.9",
+  "version": "0.9.10-rc-1",
   "title": "iView",
   "description": "A high quality  UI components Library with Vue.js",
   "homepage": "http://www.iviewui.com",
diff --git a/src/components/menu/menu.vue b/src/components/menu/menu.vue
index 3472f8e..16f1746 100644
--- a/src/components/menu/menu.vue
+++ b/src/components/menu/menu.vue
@@ -41,11 +41,14 @@
         },
         computed: {
             classes () {
+                let theme = this.theme;
+                if (this.mode === 'vertical' && this.theme === 'primary') theme = 'light';
+
                 return [
                     `${prefixCls}`,
+                    `${prefixCls}-${theme}`,
                     {
-                        [`${prefixCls}-${this.mode}`]: this.mode,
-                        [`${prefixCls}-${this.theme}`]: this.mode === 'horizontal' || (this.mode === 'vertical' && this.theme !== 'primary')
+                        [`${prefixCls}-${this.mode}`]: this.mode
                     }
                 ]
             }
diff --git a/src/components/menu/submenu.vue b/src/components/menu/submenu.vue
index cdeedb8..db4dbb7 100644
--- a/src/components/menu/submenu.vue
+++ b/src/components/menu/submenu.vue
@@ -102,7 +102,7 @@
         },
         events: {
             'on-menu-item-select' () {
-                this.opened = false;
+                if (this.mode === 'horizontal') this.opened = false;
                 return true;
             }
         }
diff --git a/src/styles/components/menu.less b/src/styles/components/menu.less
index ab28ada..d281db2 100644
--- a/src/styles/components/menu.less
+++ b/src/styles/components/menu.less
@@ -193,7 +193,7 @@
     }
     &-dark&-vertical &-submenu &-item{
         &:hover{
-            background: @title-color;
+            color: #fff;
         }
         &-active{
             border-right: none;
--
libgit2 0.21.4