diff --git a/moduleUtil/src/main/res/drawable/ease_row_pubilc_user_bg.xml b/moduleUtil/src/main/res/drawable/ease_row_pubilc_user_bg.xml
index cad4ab5..1ebd898 100644
--- a/moduleUtil/src/main/res/drawable/ease_row_pubilc_user_bg.xml
+++ b/moduleUtil/src/main/res/drawable/ease_row_pubilc_user_bg.xml
@@ -1,9 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <shape android:shape="rectangle">
-            <gradient android:angle="180" android:endColor="#80FFFFFF" android:startColor="#80FFFFFF" android:type="linear" android:useLevel="true" />
-            <corners android:radius="8dp" />
-        </shape>
-    </item>
-</selector>
\ No newline at end of file
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:angle="180"
+        android:endColor="#80FFFFFF"
+        android:startColor="#80FFFFFF"
+        android:type="linear"
+        android:useLevel="true" />
+    <corners android:radius="8dp" />
+</shape>
\ No newline at end of file
diff --git a/moduleUtil/src/main/res/layout/ease_row_received_message_system.xml b/moduleUtil/src/main/res/layout/ease_row_received_message_system.xml
index 3e3e4ba..4f59d8d 100644
--- a/moduleUtil/src/main/res/layout/ease_row_received_message_system.xml
+++ b/moduleUtil/src/main/res/layout/ease_row_received_message_system.xml
@@ -10,7 +10,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:alpha="0.8"
-        android:background="#40000000">
+       >
         <TextView
             android:id="@+id/tv_content"
             android:layout_width="wrap_content"