diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 051d444..e684c32 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -8,6 +8,7 @@
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/corelibrary" />
             <option value="$PROJECT_DIR$/simple" />
           </set>
         </option>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 004641d..9ddc1ea 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -37,7 +37,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="Android API 23 Platform" project-jdk-type="Android SDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="Android API 23 Platform" project-jdk-type="Android SDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/modules.xml b/.idea/modules.xml
index d2452a3..9bcba26 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/VerificationCodeInput.iml" filepath="$PROJECT_DIR$/VerificationCodeInput.iml" />
+      <module fileurl="file://$PROJECT_DIR$/corelibrary/corelibrary.iml" filepath="$PROJECT_DIR$/corelibrary/corelibrary.iml" />
       <module fileurl="file://$PROJECT_DIR$/simple/simple.iml" filepath="$PROJECT_DIR$/simple/simple.iml" />
     </modules>
   </component>
diff --git a/README.md b/README.md
index bb5417d..9ad5e5f 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,6 @@ Step 2. Add the dependency
 	dependencies {
 	        compile 'com.github.liuguangli:VerificationCodeInput:1.0'
 	}
-Share this release:
 
 # MIT
 
diff --git a/corelibrary/src/main/java/com/dalimao/corelibrary/VerificationCodeInput.java b/corelibrary/src/main/java/com/dalimao/corelibrary/VerificationCodeInput.java
index 5f06b9c..32fde4c 100644
--- a/corelibrary/src/main/java/com/dalimao/corelibrary/VerificationCodeInput.java
+++ b/corelibrary/src/main/java/com/dalimao/corelibrary/VerificationCodeInput.java
@@ -181,11 +181,22 @@ public class VerificationCodeInput extends ViewGroup {
 
             if (listener != null) {
                 listener.onComplete(stringBuilder.toString());
+                setEnabled(false);
             }
 
         }
     }
 
+    @Override
+    public void setEnabled(boolean enabled) {
+        int childCount = getChildCount();
+
+        for (int i = 0; i < childCount; i++) {
+            View child = getChildAt(i);
+            child.setEnabled(enabled);
+        }
+    }
+
     public void setOnCompleteListener(Listener listener){
         this.listener = listener;
     }
@@ -239,7 +250,7 @@ public class VerificationCodeInput extends ViewGroup {
 
     }
 
-    public static interface Listener {
+    public interface Listener {
        void onComplete(String content);
     }
 
diff --git a/settings.gradle b/settings.gradle
index a0580e5..e37ad30 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':simple'//, ':corelibrary'
+include ':simple', ':corelibrary'
diff --git a/simple/build.gradle b/simple/build.gradle
index 527534a..f179fe8 100644
--- a/simple/build.gradle
+++ b/simple/build.gradle
@@ -26,6 +26,6 @@ dependencies {
     })
     compile 'com.android.support:appcompat-v7:24.2.1'
     testCompile 'junit:junit:4.12'
-    compile 'com.github.liuguangli:VerificationCodeInput:1.0'
-    //compile project(':corelibrary');
+    //compile 'com.github.liuguangli:VerificationCodeInput:1.0'
+    compile project(':corelibrary');
 }