diff --git a/components/modalView/index.js b/components/modalView/index.js
index f4ebe32..df4e7cc 100644
--- a/components/modalView/index.js
+++ b/components/modalView/index.js
@@ -51,7 +51,21 @@ Component({
     },
     show:{
       type:Boolean,
-      value:false
+      value:false,
+      observer(show){
+        if(show){
+          const windowInfo = wx.getWindowInfo();
+          this.createSelectorQuery().select('#modalViewMain').boundingClientRect((res)=>{
+            const viewHeight = res.height;
+            this.setData({
+              dynamicsStyle:`top:${(windowInfo.windowHeight-viewHeight)/2}px;height:${viewHeight}px;`
+            })
+          }).exec();
+        }
+        this.setData({
+          _show:show
+        })
+      }
     },
     overlayClose:{
       type:Boolean,
@@ -60,7 +74,15 @@ Component({
     showCloseButton:{
       type:Boolean,
       value:false
-    }
+    },
+    autoFocus:{
+      type:Boolean,
+      value:false
+    },
+    useInput:{
+      type:Boolean,
+      value:false
+    },
   },
   /**
    * 组件的初始数据
@@ -112,21 +134,5 @@ Component({
     attached(){
       console.log('init model view');
     }
-  },
-  observers:{
-    "show"(show){
-      if(show){
-        const windowInfo = wx.getWindowInfo();
-        this.createSelectorQuery().select('#modalViewMain').boundingClientRect((res)=>{
-          const viewHeight = res.height;
-          this.setData({
-            dynamicsStyle:`top:${(windowInfo.windowHeight-viewHeight)/2}px;height:${viewHeight}px;`
-          })
-        }).exec();
-      }
-      this.setData({
-        _show:show
-      })
-    }
   }
 })
\ No newline at end of file
diff --git a/components/modalView/index.wxml b/components/modalView/index.wxml
index e5091fb..f95bdcb 100644
--- a/components/modalView/index.wxml
+++ b/components/modalView/index.wxml
@@ -11,7 +11,9 @@
         <view class="close-btn" bind:tap="cancelButtonTap" wx:if="{{showCloseButton}}"></view>
       </view>
     </view>
-    <textarea class="textarea {{contentMessage?'error':''}}" model:value="{{content}}" row="3" wx:if="{{editable}}" 
+    <input wx:if="{{editable&&useInput}}" model:value="{{content}}" 
+        focus="{{show&&autoFocus}}"/>
+    <textarea class="textarea {{contentMessage?'error':''}}" model:value="{{content}}" row="3" wx:elif="{{editable}}" focus="{{show&&autoFocus}}" 
       placeholder="{{contentPlaceholder}}" focus="{{contentFocus}}" animation="{{contentAnimation}}" cursor-spacing="200rpx"></textarea>
     <view class="text" wx:else>{{content}}</view>
 
diff --git a/pages/order-detail/index.wxml b/pages/order-detail/index.wxml
index df42ba9..50ffd86 100644
--- a/pages/order-detail/index.wxml
+++ b/pages/order-detail/index.wxml
@@ -100,6 +100,10 @@
         <view class="key">取件数量</view>
         <view class="value">{{orderDetail.package_count}}</view>
       </view>
+      <view class="row">
+        <view class="key">加价金额</view>
+        <view class="value money money-normal">{{orderDetail.additional_fee_amount}}</view>
+      </view>
       <view class="row">
         <view class="key">订单金额</view>
         <view class="value money money-normal">{{orderDetail.original_amount}}</view>