diff --git a/README.md b/README.md
index 5e4a5c9..5c72a10 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,11 @@
  **实现类似微博内容，@用户，链接高亮，@用户和链接可点击跳转，可展开和收回的TextView。觉得好用别忘了star哦，你的star是对我最大的激励**
 
 ### 更新日志
++ 2018-10-09 17:20:45 更新，新增对展开和回收的点击事件监听，依赖版本请使用tag版本v1.5.2
+    ```
+    implementation 'com.github.MZCretin:ExpandableTextView:v1.5.2'
+    ```
+
 + 2018-09-28 09:37:28 更新，优化了将"展开"和"收回"固定最右显示时中间空格数量的计算方式，依赖版本请使用tag版本v1.5.1，[查看说明](#新特性额外说明)
     ```
     implementation 'com.github.MZCretin:ExpandableTextView:v1.5.1'
diff --git a/app/src/main/java/com/cretin/www/expandabletextview/MainActivity.java b/app/src/main/java/com/cretin/www/expandabletextview/MainActivity.java
index 56e9258..9e992b2 100644
--- a/app/src/main/java/com/cretin/www/expandabletextview/MainActivity.java
+++ b/app/src/main/java/com/cretin/www/expandabletextview/MainActivity.java
@@ -24,6 +24,7 @@
 
 import com.ctetin.expandabletextviewlibrary.ExpandableTextView;
 import com.ctetin.expandabletextviewlibrary.app.LinkType;
+import com.ctetin.expandabletextviewlibrary.app.StatusType;
 
 
 /**
@@ -41,7 +42,7 @@ public class MainActivity extends AppCompatActivity {
     private TextView[] tips;
     private String[] indexs = new String[]{
             "3,5;6,9;10,12",
-            "3,5;6,11;12,13;21,22",
+            "3,5;6,11;12,13;21,22;27,28",
             "2,6;7,12;13,14;22,23",
             "3,5;6,9;10,11;19,20",
             "3,5;6,9;10,11;19,21",
@@ -131,6 +132,14 @@ private void setContent(String yourText, boolean d) {
         //2、正常带链接，不带@用户，有展开和收回功能，有切换动画
         views[1].setContent(yourText);
         views[1].setLinkClickListener(linkClickListener);
+        //添加展开和收回操作
+        views[1].setExpandOrContractClickListener(type -> {
+            if (type.equals(StatusType.STATUS_CONTRACT)) {
+                Toast.makeText(MainActivity.this, "收回操作", Toast.LENGTH_SHORT).show();
+            } else {
+                Toast.makeText(MainActivity.this, "展开操作", Toast.LENGTH_SHORT).show();
+            }
+        });
 
         //3、正常不带链接，不带@用户，有展开和收回功能，有切换动画
         views[2].setContent(yourText);
@@ -174,7 +183,7 @@ private void setContent(String yourText, boolean d) {
          */
         if (d) {
             yourText = "    我所认识的中国，强大、友好，[--习大大](schema_jump_userinfo)。@奥特曼 “一带一路”经济带带动了沿线国家的经济发展，促进我国与他国的友好往来和贸易发展，可谓“双赢”，[Github地址](https://github.com/MZCretin/ExpandableTextView)。http://www.baidu.com 自古以来，中国以和平、友好的面孔示人。汉武帝派张骞出使西域，开辟丝绸之路，增进与西域各国的友好往来。http://www.baidu.com 胡麻、胡豆、香料等食材也随之传入中国，汇集于中华美食。@RNG 漠漠古道，驼铃阵阵，这条路奠定了“一带一路”的基础，让世界认识了中国。";
-        }else{
+        } else {
             tips[9].setText("10、正常带链接和@用户，有展开，有收回功能，带自定义规则");
             setTips();
         }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 812c20d..fd13907 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -97,7 +97,7 @@
             android:paddingLeft="15dp"
             android:paddingRight="15dp"
             android:paddingTop="10dp"
-            android:text="2、正常带链接，不带@用户，有展开和收回功能，有切换动画"
+            android:text="2、正常带链接，不带@用户，有展开和收回功能，有切换动画，有展开和回收的动作监听"
             android:textColor="#666666"
             android:textSize="14sp" />
 
diff --git a/expandabletextviewlibrary/src/main/java/com/ctetin/expandabletextviewlibrary/ExpandableTextView.java b/expandabletextviewlibrary/src/main/java/com/ctetin/expandabletextviewlibrary/ExpandableTextView.java
index 71e346d..7689f06 100644
--- a/expandabletextviewlibrary/src/main/java/com/ctetin/expandabletextviewlibrary/ExpandableTextView.java
+++ b/expandabletextviewlibrary/src/main/java/com/ctetin/expandabletextviewlibrary/ExpandableTextView.java
@@ -102,6 +102,11 @@ public class ExpandableTextView extends AppCompatTextView {
      */
     private OnLinkClickListener linkClickListener;
 
+    /**
+     * 展开或者收回事件监听
+     */
+    private OnExpandOrContractClickListener expandOrContractClickListener;
+
     /**
      * 是否需要收起
      */
@@ -425,6 +430,9 @@ public void onClick(View widget) {
                         } else {
                             action();
                         }
+                        if (expandOrContractClickListener != null) {
+                            expandOrContractClickListener.onClick(StatusType.STATUS_EXPAND);
+                        }
                     }
 
                     @Override
@@ -474,6 +482,9 @@ public void onClick(View widget) {
                             } else {
                                 action();
                             }
+                            if (expandOrContractClickListener != null) {
+                                expandOrContractClickListener.onClick(StatusType.STATUS_CONTRACT);
+                            }
                         }
 
                         @Override
@@ -944,6 +955,10 @@ public interface OnLinkClickListener {
         void onLinkClickListener(LinkType type, String content, String selfContent);
     }
 
+    public interface OnExpandOrContractClickListener {
+        void onClick(StatusType type);
+    }
+
     public OnLinkClickListener getLinkClickListener() {
         return linkClickListener;
     }
@@ -1079,4 +1094,12 @@ public boolean isNeedAlwaysShowRight() {
     public void setNeedAlwaysShowRight(boolean mNeedAlwaysShowRight) {
         this.mNeedAlwaysShowRight = mNeedAlwaysShowRight;
     }
+
+    public OnExpandOrContractClickListener getExpandOrContractClickListener() {
+        return expandOrContractClickListener;
+    }
+
+    public void setExpandOrContractClickListener(OnExpandOrContractClickListener expandOrContractClickListener) {
+        this.expandOrContractClickListener = expandOrContractClickListener;
+    }
 }
diff --git a/extra/demo.apk b/extra/demo.apk
index b5082d4..ac56543 100644
Binary files a/extra/demo.apk and b/extra/demo.apk differ
diff --git a/extra/demo.png b/extra/demo.png
index 73d0515..1a53035 100644
Binary files a/extra/demo.png and b/extra/demo.png differ