diff --git a/live/src/main/java/com/yunbao/live/adapter/LiveChatAdapter.java b/live/src/main/java/com/yunbao/live/adapter/LiveChatAdapter.java
index 8ee8974e4..17c3656d7 100644
--- a/live/src/main/java/com/yunbao/live/adapter/LiveChatAdapter.java
+++ b/live/src/main/java/com/yunbao/live/adapter/LiveChatAdapter.java
@@ -349,7 +349,8 @@ public class LiveChatAdapter extends RecyclerView.Adapter {
         }
     }
 
-    public synchronized void insertItem(LiveChatBean bean) {
+    @SuppressLint("NotifyDataSetChanged")
+    public void insertItem(LiveChatBean bean) {
 
         if (bean == null) {
             return;
@@ -373,7 +374,7 @@ public class LiveChatAdapter extends RecyclerView.Adapter {
                 mPosition = size;
             }
         }
-        notifyItemChanged(getItemCount() - 1);
+        notifyDataSetChanged();
 
     }
 
diff --git a/live/src/main/res/layout/view_live_room.xml b/live/src/main/res/layout/view_live_room.xml
index 916aaa0eb..0cb734178 100644
--- a/live/src/main/res/layout/view_live_room.xml
+++ b/live/src/main/res/layout/view_live_room.xml
@@ -290,7 +290,7 @@
     <RelativeLayout
         android:id="@+id/chat_view"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:layout_marginLeft="10dp"
         android:gravity="top"
         android:orientation="vertical">
@@ -298,7 +298,7 @@
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/chat_recyclerView"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
             android:layout_marginTop="370dp"
             android:overScrollMode="never"
             android:scrollbars="none" />