diff --git a/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.js b/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.js
index 5d5dace..8e2800a 100644
--- a/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.js
+++ b/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.js
@@ -110,6 +110,7 @@ Component({
    * 组件的初始数据
    */
   data: {
+    textFocus:false,
     conversation: {},
     message: '',
     showRound:false,
@@ -334,7 +335,20 @@ this.setData({
         })
         wx.setStorageSync('words', "");
       }
-
+      //let THIS=this;
+    //   wx.getSystemInfo({
+    //     success: function(res) {
+    //       let platform = res.platform;
+    //       if (platform === 'ios') {
+    //         setTimeout(()=>{
+    //             THIS.setData({
+    //             textFocus: true,
+    //         });
+    //     })
+    //       } 
+    //     }
+    //   });
+   
       // console.log("pageLifetimes show")
       let _this = this
       wx.getNetworkType({
@@ -1349,9 +1363,13 @@ this.setData({
     },
     // 监听是否获取焦点，有焦点则向父级传值，动态改变input组件的高度。
     inputBindFocus(event) {
-      this.setData({
-        focus: true,
-      });
+       let {height}= event.detail; 
+       console.log(height);
+    //    if(height==0){
+    //     this.setData({
+    //         textFocus: true,
+    //       });
+    //    }
       // this.getMessageList(this.data.conversation);
       this.triggerEvent('pullKeysBoards', {
         event,
diff --git a/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.wxml b/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.wxml
index da7bb5e..d206d3a 100644
--- a/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.wxml
+++ b/TUIChatService/TUIKit/components/TUIChat/components/MessageInput/index.wxml
@@ -11,8 +11,8 @@
         src="{{isAudio ? '../../../../static/assets/keyboard.svg' : '../../../../static/assets/audio.svg'}}" />
         <view wx:if="{{!isAudio || isEmoji}}" class="TUI-message-input-main {{ focus && 'TUI-message-input-main-focus'}}" >
             <!-- <textarea class="TUI-message-input-area" adjust-position="{{true}}" cursor-spacing="-300" placeholder="请输入文字" value="{{message}}" bindinput="onInputValueChange" maxlength="-1" type="text" auto-height="{{true}}" placeholder-class="textarea-placeholder" confirm-type="send" show-confirm-bar="{{false}}" 	disable-default-padding="{{true}}" bindfocus="inputBindFocus" bindblur="inputBindBlur" bindconfirm="sendTextMessage" /> -->
-            <textarea focus="{{false}}" id="mytextarea" cursor-spacing="-300" class="TUI-message-input-area" adjust-position="{{true}}" 
-                value="{{message}}" bindinput="onInputValueChange" maxlength="-1" type="text" auto-height="{{true}}"
+            <textarea focus="{{textFocus}}" id="mytextarea" cursor-spacing="-300" class="TUI-message-input-area" adjust-position="{{true}}" 
+                value="{{message}}" bindinput="onInputValueChange"  	  maxlength="-1" type="text" auto-height="{{true}}"
                 placeholder="请输入文字" placeholder-class="input-placeholder" confirm-type="return" show-confirm-bar="{{false}}"
                 disable-default-padding="{{true}}" 
                 bindfocus="inputBindFocus"