diff --git a/app/src/main/res/drawable/shape_left_kuang_item_bg.xml b/app/src/main/res/drawable/shape_left_kuang_item_bg.xml
new file mode 100644
index 0000000..efbdad6
--- /dev/null
+++ b/app/src/main/res/drawable/shape_left_kuang_item_bg.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape android:shape="rectangle"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#ffffffff" />
+    <corners android:topLeftRadius="0dp" android:topRightRadius="5dp" android:bottomLeftRadius="5dp" android:bottomRightRadius="5dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/shape_right_kuang_item_bg.xml b/app/src/main/res/drawable/shape_right_kuang_item_bg.xml
new file mode 100644
index 0000000..d038187
--- /dev/null
+++ b/app/src/main/res/drawable/shape_right_kuang_item_bg.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape android:shape="rectangle"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#ff67abfc" />
+    <corners android:topLeftRadius="10dp" android:topRightRadius="0dp" android:bottomLeftRadius="10dp" android:bottomRightRadius="10dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_question_left.xml b/app/src/main/res/layout/item_question_left.xml
index caa3203..444485d 100644
--- a/app/src/main/res/layout/item_question_left.xml
+++ b/app/src/main/res/layout/item_question_left.xml
@@ -15,7 +15,7 @@
     <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:background="@drawable/chat_left_bg"
+        android:background="@drawable/shape_left_kuang_item_bg"
         android:orientation="vertical"
         android:paddingBottom="10dp"
         android:paddingLeft="15dp"
diff --git a/app/src/main/res/layout/item_question_right.xml b/app/src/main/res/layout/item_question_right.xml
index e85def9..19e4469 100644
--- a/app/src/main/res/layout/item_question_right.xml
+++ b/app/src/main/res/layout/item_question_right.xml
@@ -14,7 +14,7 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/tv_nickname"
         android:layout_toRightOf="@id/iv_avatar"
-        android:background="@drawable/chat_right_bg"
+        android:background="@drawable/shape_right_kuang_item_bg"
         android:gravity="center|left"
         android:maxWidth="220dp"
         android:minHeight="40dp"