diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index e931b82..7f2abe8 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -43,7 +43,7 @@
         <activity
             android:name=".ui.ChatActivity"
             android:exported="false"
-            android:windowSoftInputMode="adjustResize"
+            android:windowSoftInputMode="adjustNothing"
             />
         <activity
             android:name=".ui.FeedbackActivity"
diff --git a/app/src/main/java/com/xuqinmin/android/app/ui/ChatActivity.kt b/app/src/main/java/com/xuqinmin/android/app/ui/ChatActivity.kt
index 9526dbd..d6ce76c 100644
--- a/app/src/main/java/com/xuqinmin/android/app/ui/ChatActivity.kt
+++ b/app/src/main/java/com/xuqinmin/android/app/ui/ChatActivity.kt
@@ -1,7 +1,9 @@
 package com.xuqinmin.android.app.ui
 
 import android.graphics.Color
+import android.graphics.Rect
 import android.os.Bundle
+import android.view.WindowManager
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
@@ -72,6 +74,7 @@ class ChatActivity : BaseActivity<ActivityChatBinding>() {
         bindUi(R.layout.activity_chat)
         ImmersionBar.with(this).statusBarDarkFont(true)
             .hideBar(BarHide.FLAG_HIDE_NAVIGATION_BAR).init()
+        window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
     }
 
     override fun initView(savedInstanceState: Bundle?) {
@@ -188,8 +191,34 @@ class ChatActivity : BaseActivity<ActivityChatBinding>() {
         }
         binding.tags.adapter = adapter1
         binding.tags2.adapter = adapter1
-        binding.tags.linearLayoutManagerForHorizontal(mContext,0)
-        binding.tags2.linearLayoutManagerForHorizontal(mContext,0)
+        binding.tags.linearLayoutManagerForHorizontal(mContext, 0)
+        binding.tags2.linearLayoutManagerForHorizontal(mContext, 0)
+
+//        binding.text.onFocusChangeListener =
+//            OnFocusChangeListener { _, hasFocus ->
+//                if (hasFocus) {
+//                    window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
+//                }
+//            }
+
+        window.decorView.viewTreeObserver.addOnGlobalLayoutListener {
+            val r = Rect()
+            window.decorView.getWindowVisibleDisplayFrame(r);
+            val screenHeight = window.decorView.rootView.height;
+            val keypadHeight = screenHeight - r.bottom;
+
+            if (keypadHeight > screenHeight * 0.15) {
+                // 输入法弹出
+                val params = binding.bto.layoutParams as LinearLayout.LayoutParams
+                params.height = keypadHeight;
+                binding.bto.layoutParams = params
+            } else {
+                // 输入法隐藏
+                val params = binding.bto.layoutParams as LinearLayout.LayoutParams
+                params.height = 0;
+                binding.bto.layoutParams = params
+            }
+        }
     }
 
     private fun changeView() {
@@ -203,7 +232,7 @@ class ChatActivity : BaseActivity<ActivityChatBinding>() {
             binding.empty.gone()
         }
         putInt(MSG_COUNT + "_" + toUser?.userId, 0)//消息全部已读
-        if (intent?.getBooleanExtra("isSys", false) == true){
+        if (intent?.getBooleanExtra("isSys", false) == true) {
             binding.empty.gone()
             binding.startVideo2.gone()
             binding.msgStartVideo.gone()
@@ -253,12 +282,12 @@ class ChatActivity : BaseActivity<ActivityChatBinding>() {
         binding.country.text = CountryHelper.getCountryName(toUser?.country)
         ImageHelper.load(binding.gender, GenderHelper.getImage(toUser?.gender ?: 1))
 
-        ImageHelper.load(binding.avatar,toUser?.avatar)
-        ImageHelper.load(binding.avatar3,toUser?.avatar)
-       val color =  when(toUser?.online){
-           0 -> Color.parseColor("#FFB9BECC")
-           1 -> Color.parseColor("#FF26D526")
-           else -> Color.parseColor("#FFEA2D2D")
+        ImageHelper.load(binding.avatar, toUser?.avatar)
+        ImageHelper.load(binding.avatar3, toUser?.avatar)
+        val color = when (toUser?.online) {
+            0 -> Color.parseColor("#FFB9BECC")
+            1 -> Color.parseColor("#FF26D526")
+            else -> Color.parseColor("#FFEA2D2D")
 
 
         }
diff --git a/app/src/main/res/layout/activity_chat.xml b/app/src/main/res/layout/activity_chat.xml
index 8db6f2f..1d473f7 100644
--- a/app/src/main/res/layout/activity_chat.xml
+++ b/app/src/main/res/layout/activity_chat.xml
@@ -2,7 +2,8 @@
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+    <LinearLayout
+        android:orientation="vertical"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
@@ -71,9 +72,9 @@
         <androidx.constraintlayout.widget.ConstraintLayout
             android:id="@+id/empty"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:visibility="visible"
-            app:layout_constraintTop_toBottomOf="@+id/top">
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:visibility="gone">
 
             <ImageView
                 android:id="@+id/head"
@@ -149,12 +150,10 @@
             android:layout_width="345dp"
             android:layout_height="145dp"
             android:layout_marginTop="-14dp"
+            android:layout_gravity="center_horizontal"
             android:background="@drawable/bg_tag_match"
             android:padding="15dp"
-            android:visibility="gone"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/top">
+            android:visibility="visible">
 
             <ImageView
                 android:id="@+id/avatar3"
@@ -241,20 +240,27 @@
                 app:layout_constraintTop_toBottomOf="@+id/line" />
         </androidx.constraintlayout.widget.ConstraintLayout>
 
-        <!--        <View-->
-        <!--            android:id="@id/view"-->
-        <!--            android:layout_width="match_parent"-->
-        <!--            android:layout_height="50dp"-->
-        <!--            android:visibility="gone"-->
-        <!--            app:layout_constraintBottom_toBottomOf="parent" />-->
+        <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+            android:id="@+id/baseRefreshLayout"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:paddingTop="3dp"
+            android:layout_weight="1"
+            android:visibility="visible">
 
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/baseRecyclerView"
+                android:layout_width="match_parent"
+                android:layout_weight="2"
+                android:layout_height="0dp"
+                android:overScrollMode="never" />
+        </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
         <androidx.constraintlayout.widget.ConstraintLayout
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:minHeight="80dp"
-            android:paddingVertical="16dp"
-            app:layout_constraintBottom_toBottomOf="parent">
+            android:paddingVertical="16dp">
 
             <ImageView
                 android:id="@+id/send_pic"
@@ -283,6 +289,7 @@
                 android:background="@drawable/bg_cfd4e0_20"
                 android:gravity="center_vertical|end"
                 android:orientation="horizontal"
+                android:paddingVertical="10dp"
                 android:paddingStart="15dp"
                 android:paddingEnd="6dp"
                 app:layout_constraintBottom_toBottomOf="parent"
@@ -297,7 +304,8 @@
                     android:layout_marginEnd="10dp"
                     android:background="@null"
                     android:maxLines="3"
-                    android:minHeight="52dp"
+                    android:layout_weight="1"
+                    android:minHeight="30dp"
                     android:textColor="#ff222222"
                     android:textSize="14sp"
                     android:textStyle="bold" />
@@ -306,7 +314,6 @@
                     android:id="@+id/can_send"
                     android:layout_width="32dp"
                     android:layout_height="32dp"
-                    android:layout_marginVertical="10dp"
                     android:src="@mipmap/can_send"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintEnd_toStartOf="@+id/view_send"
@@ -314,24 +321,11 @@
                     app:layout_constraintTop_toTopOf="parent" />
             </LinearLayout>
         </androidx.constraintlayout.widget.ConstraintLayout>
-
-        <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-            android:id="@+id/baseRefreshLayout"
+        <View
+            android:id="@+id/bto"
             android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:paddingTop="3dp"
-            android:visibility="gone"
-            app:layout_constraintBottom_toTopOf="@+id/toolbar"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/chat_top">
+            android:layout_height="0dp"/>
 
-            <androidx.recyclerview.widget.RecyclerView
-                android:id="@+id/baseRecyclerView"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:overScrollMode="never" />
-        </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    </androidx.constraintlayout.widget.ConstraintLayout>
+    </LinearLayout>
 </layout>
\ No newline at end of file