diff --git a/ExpandableTextView/build.gradle b/ExpandableTextView/build.gradle
index a7a1219266ff1ff59e3bea0ebcf1ee4576334dde..85990d786698f7c1e4afe69f028281661d12d8a6 100644
--- a/ExpandableTextView/build.gradle
+++ b/ExpandableTextView/build.gradle
@@ -31,6 +31,5 @@ dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:appcompat-v7:23.4.0'
-    compile 'me.codeboy.android:align-text-view:2.3.0'
     compile project(':AliagnTextView')
 }
diff --git a/app/build.gradle b/app/build.gradle
index bad2d9484bb2b3f5188e426b05184d7ebf238a0a..ef73de63a5c023d0fe506554fba56752cc39e9f8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -24,4 +24,5 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:appcompat-v7:24.2.1'
     compile project(':viewlib')
+    compile project(':ExpandableTextView')
 }
diff --git a/app/src/main/java/com/chaychan/powerfulviewlibrary/MainActivity.java b/app/src/main/java/com/chaychan/powerfulviewlibrary/MainActivity.java
index bb0ec00ac25d864b2253d79bd80309b05e38a5a0..f306280db4d506b12f9b542dda7186fd3dedaf3f 100644
--- a/app/src/main/java/com/chaychan/powerfulviewlibrary/MainActivity.java
+++ b/app/src/main/java/com/chaychan/powerfulviewlibrary/MainActivity.java
@@ -10,6 +10,8 @@ import android.widget.Toast;
 import com.chaychan.viewlib.ExpandableLinearLayout;
 import com.chaychan.viewlib.PowerfulEditText;
 
+import jaydenxiao.com.expandabletextview.ExpandableTextView;
+
 public class MainActivity extends AppCompatActivity {
 
     @Override
@@ -28,6 +30,9 @@ public class MainActivity extends AppCompatActivity {
             }
         });
 
+        ExpandableTextView etv = (ExpandableTextView) findViewById(R.id.tv_intro);
+        etv.setText("啊哈可接受的看哈市的哈数据库和的看就好撒看就好将卡上的空间哈看就好啊数据库和的空间哈市科空间哈市科技很多借口撒谎的健康哈数据库空间哈市科技很多借口撒谎的健康哈数据库空间哈市科技很多借口撒谎的健康哈数据库空间哈市科技很多借口撒谎的健康哈数据库技很多借口撒谎的健康哈数据库将撒谎的健康哈啊市科技哈看就好啊数据库的哈看将撒谎空间的哈市科技哈看将");
+
         View view1 = View.inflate(this, R.layout.item_expandable_linear_layout, null);
         View view2 = View.inflate(this, R.layout.item_expandable_linear_layout, null);
         View view3 = View.inflate(this, R.layout.item_expandable_linear_layout, null);
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 38a7e32c180de751b4feee406d899085c229584a..fe41dedea1953882e390fc6919f0ab61d06a5d2e 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -28,4 +28,24 @@
         app:hideText="查看更多"
         />
 
+    <jaydenxiao.com.expandabletextview.ExpandableTextView
+        android:id="@+id/tv_intro"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_margin="10dp"
+        android:ellipsize="end"
+        android:textColor="#666"
+        app:animDuration="200"
+        app:collapseDrawable="@drawable/icon_green_arrow_down"
+        app:collapseExpandGrarity="right"
+        app:collapseExpandTextColor="@color/main_color"
+        app:contentTextSize="12sp"
+        app:expandDrawable="@drawable/icon_green_arrow_up"
+        app:maxCollapsedLines="3"
+        app:textCollapse="@string/collapse"
+        app:textExpand="@string/expand"/>
+
+
+
 </LinearLayout>