diff --git a/example/pages/radio/index.json b/example/pages/radio/index.json
index f7389e5c..ba953de9 100644
--- a/example/pages/radio/index.json
+++ b/example/pages/radio/index.json
@@ -1,5 +1,5 @@
 {
-  "navigationBarTitleText": "Search 搜索",
+  "navigationBarTitleText": "Radio 单选框",
   "usingComponents": {
     "demo-block": "../../components/demo-block/index",
     "van-radio-group": "../../dist/radio-group/index",
diff --git a/example/pages/submit-bar/index.json b/example/pages/submit-bar/index.json
index 90acc59c..8970856f 100644
--- a/example/pages/submit-bar/index.json
+++ b/example/pages/submit-bar/index.json
@@ -1,5 +1,5 @@
 {
-  "navigationBarTitleText": "Steps 步骤条",
+  "navigationBarTitleText": "SubmitBar 提交订单栏",
   "usingComponents": {
     "demo-block": "../../components/demo-block/index",
     "van-submit-bar": "../../dist/submit-bar/index",
diff --git a/packages/submit-bar/index.js b/packages/submit-bar/index.js
index 00857608..a5b70d95 100644
--- a/packages/submit-bar/index.js
+++ b/packages/submit-bar/index.js
@@ -2,6 +2,7 @@ import { VantComponent } from '../common/component';
 
 VantComponent({
   classes: [
+    'bar-class',
     'price-class',
     'button-class'
   ],
@@ -9,7 +10,7 @@ VantComponent({
   props: {
     tip: [String, Boolean],
     type: Number,
-    price: Number,
+    price: null,
     label: String,
     loading: Boolean,
     disabled: Boolean,
diff --git a/packages/submit-bar/index.pcss b/packages/submit-bar/index.pcss
index 37d2212b..74c32ad4 100644
--- a/packages/submit-bar/index.pcss
+++ b/packages/submit-bar/index.pcss
@@ -1,42 +1,38 @@
 @import '../common/style/var.pcss';
 
 .van-submit-bar {
-  left: 0;
-  bottom: 0;
-  width: 100%;
   z-index: 100;
   position: fixed;
+  bottom: 0;
+  left: 0;
+  width: 100%;
   user-select: none;
 
   &__tip {
-    color: $orange;
     padding: 10px;
+    background-color: #fff7cc;
+    color: $orange;
     font-size: 12px;
     line-height: 18px;
-    background-color: #fff7cc;
   }
 
   &__bar {
-    height: 50px;
     display: flex;
-    font-size: 14px;
     align-items: center;
+    height: 50px;
     background-color: $white;
+    font-size: 14px;
   }
 
   &__text {
     flex: 1;
+    color: $text-color;
     font-weight: 500;
     text-align: right;
-    color: $text-color;
-    padding-right: 12px;
-
-    span {
-      display: inline-block;
-    }
   }
 
   &__price {
+    padding-right: 12px;
     color: $red;
   }
 
diff --git a/packages/submit-bar/index.wxml b/packages/submit-bar/index.wxml
index d40fd4f1..134f51fc 100644
--- a/packages/submit-bar/index.wxml
+++ b/packages/submit-bar/index.wxml
@@ -5,7 +5,7 @@
     {{ tipStr }}<slot name="tip" />
   </view>
 
-  <view class="van-submit-bar__bar">
+  <view class="van-submit-bar__bar bar-class">
     <slot />
     <view class="van-submit-bar__text">
       <block wx:if="{{ hasPrice }}">