diff --git a/.idea/modules.xml b/.idea/modules.xml
index 910b240..5eae8da 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,8 +2,11 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
+      <module fileurl="file://$PROJECT_DIR$/VercodeEditText.iml" filepath="$PROJECT_DIR$/VercodeEditText.iml" />
       <module fileurl="file://$PROJECT_DIR$/VercodeEditText.iml" filepath="$PROJECT_DIR$/VercodeEditText.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/vcedittext-lib/vcedittext-lib.iml" filepath="$PROJECT_DIR$/vcedittext-lib/vcedittext-lib.iml" />
       <module fileurl="file://$PROJECT_DIR$/vcedittext-lib/vcedittext-lib.iml" filepath="$PROJECT_DIR$/vcedittext-lib/vcedittext-lib.iml" />
     </modules>
   </component>
diff --git a/README-CN.md b/README-CN.md
index e2afae7..70d6e4c 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -86,6 +86,8 @@ void|[setOnVerificationCodeChangedListener(OnVerificationCodeChangedListener lis
  ```
  
  ## 发布历史
+ #### v1.0.3(2017/8/15)
+ 1、让接口类VerificationAction变为public.  
  #### v1.0.2(2017/6/29)
  1、修复AndroidMainfest.xml中application标签下allowBackup属性为false的冲突.  
  #### v1.0.1(2017/6/27)
diff --git a/README.md b/README.md
index 620e133..fe3c9dd 100644
--- a/README.md
+++ b/README.md
@@ -87,9 +87,11 @@ void|[setOnVerificationCodeChangedListener(OnVerificationCodeChangedListener lis
  ```
  
 ## Release history
- #### v1.0.2(2017/6/29)
- 1、Fix the conflict that allowBackup property is false under the application in AndroidMainfet.xml file.  
- #### v1.0.1(2017/6/27)
+#### v1.0.3(2017/8/15)
+1、make interface class VerificationAction public.  
+#### v1.0.2(2017/6/29)
+1、Fix the conflict that allowBackup property is false under the application in AndroidMainfet.xml file.  
+#### v1.0.1(2017/6/27)
 1、fix bug:can't get focus when the view is touched.
 #### v1.0.0(2017/6/12)
 1、release VercodeEditText，Prevent input overflow.  
diff --git a/app/src/main/java/com/jkb/vercodeedittext/MainActivity.java b/app/src/main/java/com/jkb/vercodeedittext/MainActivity.java
index ffe8a9a..6502e34 100644
--- a/app/src/main/java/com/jkb/vercodeedittext/MainActivity.java
+++ b/app/src/main/java/com/jkb/vercodeedittext/MainActivity.java
@@ -1,13 +1,31 @@
 package com.jkb.vercodeedittext;
 
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.jkb.vcedittext.VerificationCodeEditText;
 
 public class MainActivity extends AppCompatActivity {
 
+    private VerificationCodeEditText verificationCodeEditText;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+        verificationCodeEditText = (VerificationCodeEditText) findViewById(R.id.am_et);
+        verificationCodeEditText.setOnVerificationCodeChangedListener(new VerificationCodeEditText
+                .OnVerificationCodeChangedListener() {
+
+            @Override
+            public void onVerCodeChanged(CharSequence s, int start, int before, int count) {
+
+            }
+
+            @Override
+            public void onInputCompleted(CharSequence s) {
+
+            }
+        });
     }
 }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index bbd4bb1..cd8b0d3 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -12,6 +12,7 @@
         android:layout_margin="20dp"
         android:inputType="number"
         android:text="123"
+        android:id="@+id/am_et"
         android:textColor="@color/colorPrimary"
         android:textSize="40sp"
         app:bottomLineHeight="2dp"
diff --git a/config.gradle b/config.gradle
index 165a232..c1e6190 100644
--- a/config.gradle
+++ b/config.gradle
@@ -2,12 +2,12 @@ ext {
     app = [
             appVerCode   : 1,
             appVerName   : "0.0.1",
-            applicationId: "com.jkb.yjchart"
+            applicationId: "com.jkb.vercodeedittext"
     ]
 
     vercode = [
-            publishCode   : 3,
-            publishVersion: "1.0.2",
+            publishCode   : 4,
+            publishVersion: "1.0.3",
 
             userOrg       : 'jkb',
             groupId       : 'com.justkiddingbaby',
diff --git a/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationAction.java b/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationAction.java
index 31a766f..08bf12d 100644
--- a/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationAction.java
+++ b/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationAction.java
@@ -7,7 +7,7 @@ import android.support.annotation.ColorRes;
  * Created by yj on 2017/5/11.
  */
 
-interface VerificationAction {
+public interface VerificationAction {
 
     /**
      * 设置位数