diff --git a/ChangeLog.md b/ChangeLog.md
index fb226b2..7c99185 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,11 @@
 # floo-android Changelog
 [蓝莺IM](https://www.lanyingim.com/)，是由美信拓扑团队研发的新一代即时通讯云服务，SDK设计简单集成方便，服务采用云原生技术和多云架构，私有云也可按月付费。
 
+## 3.3.2 - 2022/07/20
+优化：
+1. 删除无用的资源文件和API。
+2. 纠正错误的API命名。
+
 ## 3.3.1 - 2022/07/09
 优化：
 1. 推送账号与IM账号共存时会话列表获取策略。
diff --git a/app/build.gradle b/app/build.gradle
index ea06bfa..a85f648 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,7 +5,7 @@ android {
     defaultConfig {
         targetSdkVersion 27
         versionCode 1
-        versionName "3.3.1.20220709"
+        versionName "3.3.2.20220720"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         minSdkVersion 21
     }
diff --git a/app/src/main/java/im/floo/floolib/BMXGroupManager.java b/app/src/main/java/im/floo/floolib/BMXGroupManager.java
index 146ef91..0e91a92 100644
--- a/app/src/main/java/im/floo/floolib/BMXGroupManager.java
+++ b/app/src/main/java/im/floo/floolib/BMXGroupManager.java
@@ -70,7 +70,7 @@ public void onPostExecute(BMXErrorCode code) {
      * @param forceUpdate 设置为true强制从服务器获取，本地获取失败的情况sdk会自动从服务器获取
      * @param callBack BMXErrorCode,搜索返回的群组信息
      **/
-    public void getGroupList(final long groupId, final  boolean forceUpdate,final BMXDataCallBack<BMXGroup> callBack) {
+    public void getGroupInfo(final long groupId, final  boolean forceUpdate,final BMXDataCallBack<BMXGroup> callBack) {
         final BMXGroup group = new BMXGroup();
         new AsyncExecutor().exec(new AsyncExecutor.Task() {
             @Override
diff --git a/app/src/main/java/im/floo/floolib/BMXMessage.java b/app/src/main/java/im/floo/floolib/BMXMessage.java
index 51ca9e8..e1ab9b9 100644
--- a/app/src/main/java/im/floo/floolib/BMXMessage.java
+++ b/app/src/main/java/im/floo/floolib/BMXMessage.java
@@ -309,14 +309,6 @@ public int groupAckCount() {
     return flooJNI.BMXMessage_groupAckCount(swigCPtr, this);
   }
 
-  /**
-   *  设置消息已读groupAckCount数目(SDK 内部调用接口，上层不应该调用)
-   * @param count 设置群消息已读数目
-   */
-  public void setGroupAckCount(int count) {
-    flooJNI.BMXMessage_setGroupAckCount(swigCPtr, this, count);
-  }
-
   /**
    *  群消息未读AckCount数目
    * @return int
@@ -325,14 +317,6 @@ public int groupAckUnreadCount() {
     return flooJNI.BMXMessage_groupAckUnreadCount(swigCPtr, this);
   }
 
-  /**
-   *  设置消息未读groupAckCount数目(SDK 内部调用接口，上层不应该调用)
-   * @param count 设置群消息未读数目
-   */
-  public void setGroupAckUnreadCount(int count) {
-    flooJNI.BMXMessage_setGroupAckUnreadCount(swigCPtr, this, count);
-  }
-
   /**
    *  群消息是否全部已读
    * @return bool
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
deleted file mode 100644
index 1f6bb29..0000000
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillType="evenOdd"
-        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="78.5885"
-                android:endY="90.9159"
-                android:startX="48.7653"
-                android:startY="61.0927"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index 0d025f9..0000000
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,170 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#008577"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index 0f1f8db..0000000
--- a/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,109 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".MainActivity">
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="10dp"
-        android:layout_marginRight="10dp"
-        android:layout_marginTop="10dp"
-        android:paddingBottom="10dp"
-        android:paddingTop="10dp"
-        android:orientation="vertical"
-        android:gravity="center"
-        >
-        <EditText
-            android:id="@+id/et_id"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginBottom="10dp"
-            android:layout_marginLeft="10dp"
-            android:background="#fff"
-            android:hint="userid"
-            android:maxLines="1"
-            android:textColor="@android:color/black"
-            android:textColorHint="#000"
-            android:textSize="20sp"/>
-        <EditText
-            android:id="@+id/et_toid"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginBottom="10dp"
-            android:layout_marginLeft="10dp"
-            android:background="#fff"
-            android:hint="toid"
-            android:maxLines="1"
-            android:textColor="@android:color/black"
-            android:textColorHint="#000"
-            android:textSize="20sp"/>
-
-        <Button
-            android:id="@+id/btn_login"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="10dp"
-            android:layout_marginRight="10dp"
-            android:layout_marginTop="20dp"
-            android:paddingBottom="10dp"
-            android:paddingTop="21dp"
-            android:text="user1"
-            android:background="#880"
-            android:textColor="#000"
-            android:textSize="22dp"/>
-        <Button
-            android:id="@+id/btn_login1"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="10dp"
-            android:layout_marginRight="10dp"
-            android:layout_marginTop="20dp"
-            android:paddingBottom="10dp"
-            android:paddingTop="21dp"
-            android:text="user2"
-            android:background="#880"
-            android:textColor="#000"
-            android:textSize="22dp"/>
-        <Button
-            android:id="@+id/btn_sendmsg"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="10dp"
-            android:layout_marginRight="10dp"
-            android:layout_marginTop="20dp"
-            android:paddingBottom="10dp"
-            android:paddingTop="21dp"
-            android:text="sendmsg"
-            android:background="#880"
-            android:textColor="#000"
-            android:textSize="22dp"/>
-        <Button
-            android:id="@+id/btn_add_friend"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="10dp"
-            android:layout_marginRight="10dp"
-            android:layout_marginTop="20dp"
-            android:paddingBottom="10dp"
-            android:paddingTop="21dp"
-            android:text="addFiend"
-            android:background="#880"
-            android:textColor="#000"
-            android:textSize="22dp"/>
-    </LinearLayout>
-    <TextView
-        android:id="@+id/sample_text"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
deleted file mode 100644
index 69b2233..0000000
--- a/app/src/main/res/values/colors.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="colorPrimary">#008577</color>
-    <color name="colorPrimaryDark">#00574B</color>
-    <color name="colorAccent">#D81B60</color>
-</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
deleted file mode 100644
index 1fd3a69..0000000
--- a/app/src/main/res/values/strings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<resources>
-    <string name="app_name">floolib</string>
-</resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
deleted file mode 100644
index 5885930..0000000
--- a/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<resources>
-
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-        <item name="colorAccent">@color/colorAccent</item>
-    </style>
-
-</resources>