diff --git a/.idea/misc.xml b/.idea/misc.xml
index 635999d..ba7052b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -24,7 +24,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/com/maning/zxingcodedemo/MainActivity.java b/app/src/main/java/com/maning/zxingcodedemo/MainActivity.java
index c3bc74e..e81f47e 100644
--- a/app/src/main/java/com/maning/zxingcodedemo/MainActivity.java
+++ b/app/src/main/java/com/maning/zxingcodedemo/MainActivity.java
@@ -1,8 +1,11 @@
 package com.maning.zxingcodedemo;
 
+import android.Manifest;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.text.TextUtils;
@@ -37,9 +40,20 @@ protected void onCreate(Bundle savedInstanceState) {
         imageView = (ImageView) findViewById(R.id.imageView);
         editText = (EditText) findViewById(R.id.editText);
         checkbox = (CheckBox) findViewById(R.id.checkbox);
+
+    }
+
+    public void requestCameraPerm() {
+        //判断权限
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
+                requestPermissions(new String[]{Manifest.permission.CAMERA}, 10010);
+            }
+        }
     }
 
     public void scanCodeDefault(View view) {
+        requestCameraPerm();
         MNScanManager.startScan(this, new MNScanCallback() {
             @Override
             public void onActivityResult(int resultCode, Intent data) {
@@ -49,6 +63,7 @@ public void onActivityResult(int resultCode, Intent data) {
     }
 
     public void scanCode(View view) {
+        requestCameraPerm();
         MNScanConfig scanConfig = new MNScanConfig.Builder()
                 //设置完成震动
                 .isShowVibrate(false)
@@ -58,6 +73,8 @@ public void scanCode(View view) {
                 .isShowPhotoAlbum(true)
                 //打开扫描页面的动画
                 .setActivityOpenAnime(R.anim.activity_anmie_in)
+                //退出扫描页面动画
+                .setActivityExitAnime(R.anim.activity_anmie_out)
                 //自定义文案
                 .setScanHintText("我是自定义文字")
                 //扫描线的颜色
diff --git a/app/src/main/res/anim/activity_anmie_in.xml b/app/src/main/res/anim/activity_anmie_in.xml
index 4e0c2f1..920e2ef 100644
--- a/app/src/main/res/anim/activity_anmie_in.xml
+++ b/app/src/main/res/anim/activity_anmie_in.xml
@@ -2,7 +2,7 @@
 <set xmlns:android="http://schemas.android.com/apk/res/android"
     android:interpolator="@android:anim/decelerate_interpolator">
     <scale
-        android:duration="400"
+        android:duration="200"
         android:fromXScale="0.1"
         android:fromYScale="0.1"
         android:pivotX="50%p"
@@ -10,7 +10,7 @@
         android:toXScale="1.0"
         android:toYScale="1.0" />
     <alpha
-        android:duration="400"
+        android:duration="200"
         android:fromAlpha="0.1"
         android:toAlpha="1.0" />
 </set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/activity_anmie_out.xml b/app/src/main/res/anim/activity_anmie_out.xml
new file mode 100644
index 0000000..f50c259
--- /dev/null
+++ b/app/src/main/res/anim/activity_anmie_out.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/decelerate_interpolator">
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:pivotX="50%p"
+        android:pivotY="50%p"
+        android:toXScale="0.1"
+        android:toYScale="0.1" />
+    <alpha
+        android:duration="200"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.1" />
+</set>
\ No newline at end of file
diff --git a/libraryzxing/src/main/java/com/google/zxing/client/android/CaptureActivity.java b/libraryzxing/src/main/java/com/google/zxing/client/android/CaptureActivity.java
index 48319f4..21520dc 100755
--- a/libraryzxing/src/main/java/com/google/zxing/client/android/CaptureActivity.java
+++ b/libraryzxing/src/main/java/com/google/zxing/client/android/CaptureActivity.java
@@ -16,11 +16,13 @@
 
 package com.google.zxing.client.android;
 
+import android.Manifest;
 import android.app.Activity;
 import android.content.ContentUris;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -92,6 +94,7 @@ public final class CaptureActivity extends Activity implements SurfaceHolder.Cal
     private boolean is_light_on = false;
     private boolean beepFlag = true;
     private boolean vibrateFlag = true;
+    private int exitAnime = 0;
     private SurfaceView surfaceView;
 
     public Handler getHandler() {
@@ -168,6 +171,7 @@ public void onClick(View v) {
         });
     }
 
+
     private void initIntent() {
         Intent intent = getIntent();
         String hintText = intent.getStringExtra(MNScanManager.INTENT_KEY_HINTTEXT);
@@ -175,6 +179,7 @@ private void initIntent() {
         boolean photoFlag = intent.getBooleanExtra(MNScanManager.INTENT_KEY_PHOTO_FLAG, true);
         beepFlag = intent.getBooleanExtra(MNScanManager.INTENT_KEY_BEEP_FLAG, true);
         vibrateFlag = intent.getBooleanExtra(MNScanManager.INTENT_KEY_VIBRATE_FLAG, true);
+        exitAnime = intent.getIntExtra(MNScanManager.INTENT_KEY_ACTIVITY_EXIT_ANIME, 0);
         if (!TextUtils.isEmpty(hintText)) {
             viewfinderView.setHintText(hintText);
         }
@@ -184,6 +189,9 @@ private void initIntent() {
         if (!photoFlag) {
             btn_photo.setVisibility(View.GONE);
         }
+        if (exitAnime == 0) {
+            exitAnime = R.anim.mn_scan_activity_bottom_out;
+        }
     }
 
     /**
@@ -295,6 +303,7 @@ protected void onPause() {
         cameraManager.closeDriver();
         //historyManager = null; // Keep for onActivityResult
         if (!hasSurface) {
+            SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
             SurfaceHolder surfaceHolder = surfaceView.getHolder();
             surfaceHolder.removeCallback(this);
         }
@@ -344,11 +353,10 @@ private void finishSuccess(String result) {
         finishFinal();
     }
 
-    private void finishFinal(){
+    private void finishFinal() {
         this.finish();
         //关闭窗体动画显示
-        overridePendingTransition(android.R.anim.fade_in,android.R.anim.fade_out);
-//        this.overridePendingTransition(R.anim.mn_scan_activity_bottom_out, android.R.anim.fade_in);
+        this.overridePendingTransition(0, exitAnime);
     }
 
     @Override
@@ -387,7 +395,7 @@ private void initCamera(SurfaceHolder surfaceHolder) {
                 handler = new CaptureActivityHandler(this, decodeFormats, decodeHints, characterSet, cameraManager);
             }
         } catch (Exception e) {
-            displayFrameworkBugMessageAndExit("开启摄像头异常：" + e.toString());
+            displayFrameworkBugMessageAndExit("open camera fail：" + e.toString());
         }
     }
 
diff --git a/libraryzxing/src/main/java/com/google/zxing/client/android/MNScanManager.java b/libraryzxing/src/main/java/com/google/zxing/client/android/MNScanManager.java
index f7bf4c7..e380a85 100644
--- a/libraryzxing/src/main/java/com/google/zxing/client/android/MNScanManager.java
+++ b/libraryzxing/src/main/java/com/google/zxing/client/android/MNScanManager.java
@@ -18,23 +18,27 @@ public class MNScanManager {
     public static final int RESULT_SUCCESS = 0;
     public static final int RESULT_FAIL = 1;
     public static final int RESULT_CANCLE = 2;
-    public static final String INTENT_KEY_RESULT_SUCCESS = "intent_key_result_success";
-    public static final String INTENT_KEY_RESULT_ERROR = "intent_key_result_error";
+    public static final String INTENT_KEY_RESULT_SUCCESS = "INTENT_KEY_RESULT_SUCCESS";
+    public static final String INTENT_KEY_RESULT_ERROR = "INTENT_KEY_RESULT_ERROR";
 
 
     //跳转传入的数据
-    public static final String INTENT_KEY_HINTTEXT = "intent_key_hinttext";
-    public static final String INTENT_KEY_SCSNCOLOR = "intent_key_scsncolor";
-    public static final String INTENT_KEY_PHOTO_FLAG = "intent_key_photo_flag";
-    public static final String INTENT_KEY_BEEP_FLAG = "intent_key_beep_flag";
-    public static final String INTENT_KEY_VIBRATE_FLAG = "intent_key_vibrate_flag";
+    //提示文案
+    public static final String INTENT_KEY_HINTTEXT = "INTENT_KEY_HINTTEXT";
+    //扫描线的颜色
+    public static final String INTENT_KEY_SCSNCOLOR = "INTENT_KEY_SCSNCOLOR";
+    //相机是否显示
+    public static final String INTENT_KEY_PHOTO_FLAG = "INTENT_KEY_PHOTO_FLAG";
+    //识别声音
+    public static final String INTENT_KEY_BEEP_FLAG = "INTENT_KEY_BEEP_FLAG";
+    //识别震动
+    public static final String INTENT_KEY_VIBRATE_FLAG = "INTENT_KEY_VIBRATE_FLAG";
+    //扫描退出动画
+    public static final String INTENT_KEY_ACTIVITY_EXIT_ANIME = "INTENT_KEY_ACTIVITY_EXIT_ANIME";
 
 
     public static void startScan(Activity activity, MNScanCallback scanCallback) {
-        Intent intent = new Intent(activity.getApplicationContext(), CaptureActivity.class);
-        ActResultRequest actResultRequest = new ActResultRequest(activity);
-        actResultRequest.startForResult(intent, scanCallback);
-        activity.overridePendingTransition(R.anim.mn_scan_activity_bottom_in, R.anim.mn_scan_activity_no_anim);
+        startScan(activity, null, scanCallback);
     }
 
     public static void startScan(Activity activity, MNScanConfig mnScanConfig, MNScanCallback scanCallback) {
@@ -52,10 +56,12 @@ public static void startScan(Activity activity, MNScanConfig mnScanConfig, MNSca
         intent.putExtra(MNScanManager.INTENT_KEY_SCSNCOLOR, mnScanConfig.getScanColor());
         //扫码框上面的提示文案
         intent.putExtra(MNScanManager.INTENT_KEY_HINTTEXT, mnScanConfig.getScanHintText());
+        //退出动画
+        intent.putExtra(MNScanManager.INTENT_KEY_ACTIVITY_EXIT_ANIME, mnScanConfig.getActivityExitAnime());
 
         ActResultRequest actResultRequest = new ActResultRequest(activity);
         actResultRequest.startForResult(intent, scanCallback);
-        activity.overridePendingTransition(mnScanConfig.getActivityOpenAnime(), R.anim.mn_scan_activity_no_anim);
+        activity.overridePendingTransition(mnScanConfig.getActivityOpenAnime(), android.R.anim.fade_out);
     }
 
 }
diff --git a/libraryzxing/src/main/java/com/google/zxing/client/android/model/MNScanConfig.java b/libraryzxing/src/main/java/com/google/zxing/client/android/model/MNScanConfig.java
index 8c70288..1498d63 100644
--- a/libraryzxing/src/main/java/com/google/zxing/client/android/model/MNScanConfig.java
+++ b/libraryzxing/src/main/java/com/google/zxing/client/android/model/MNScanConfig.java
@@ -2,12 +2,16 @@
 
 import com.google.zxing.client.android.R;
 
+import java.io.Serializable;
+
 /**
  * Created by maning on 2017/12/7.
  * 启动Activity的一些配置参数
  */
 
-public class MNScanConfig {
+public class MNScanConfig implements Serializable {
+
+    private static final long serialVersionUID = -5260676142223049891L;
 
     //是否显示相册
     private boolean showPhotoAlbum;
@@ -21,6 +25,8 @@ public class MNScanConfig {
     private String scanHintText;
     //开启Activity动画
     private int activityOpenAnime;
+    //关闭Activity动画
+    private int activityExitAnime;
 
     private MNScanConfig() {
 
@@ -33,6 +39,7 @@ private MNScanConfig(Builder builder) {
         scanColor = builder.scanColor;
         scanHintText = builder.scanHintText;
         activityOpenAnime = builder.activityOpenAnime;
+        activityExitAnime = builder.activityExitAnime;
     }
 
     public boolean isShowPhotoAlbum() {
@@ -59,6 +66,14 @@ public int getActivityOpenAnime() {
         return activityOpenAnime;
     }
 
+    public int getActivityExitAnime() {
+        return activityExitAnime;
+    }
+
+    public void setActivityExitAnime(int activityExitAnime) {
+        this.activityExitAnime = activityExitAnime;
+    }
+
     public static class Builder {
         private boolean showPhotoAlbum = true;
         private boolean showBeep = true;
@@ -66,6 +81,7 @@ public static class Builder {
         private String scanColor;
         private String scanHintText;
         private int activityOpenAnime = R.anim.mn_scan_activity_bottom_in;
+        private int activityExitAnime = R.anim.mn_scan_activity_bottom_out;
 
         public MNScanConfig builder() {
             return new MNScanConfig(this);
@@ -101,6 +117,11 @@ public Builder setActivityOpenAnime(int activityOpenAnime) {
             return this;
         }
 
+        public Builder setActivityExitAnime(int activityExitAnime) {
+            this.activityExitAnime = activityExitAnime;
+            return this;
+        }
+
     }
 
 }
diff --git a/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_in.xml b/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_in.xml
index 8db8d18..90d248c 100644
--- a/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_in.xml
+++ b/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_in.xml
@@ -1,7 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<translate
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:duration="400"
-    android:fromYDelta="100%p"
-    android:toYDelta="0"
-    />
\ No newline at end of file
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="300">
+
+    <alpha
+        android:duration="150"
+        android:fromAlpha="0"
+        android:toAlpha="1" />
+
+    <translate
+        android:duration="200"
+        android:fromYDelta="100%p"
+        android:toYDelta="0" />
+
+</set>
\ No newline at end of file
diff --git a/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_out.xml b/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_out.xml
index 245985e..70f2a52 100644
--- a/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_out.xml
+++ b/libraryzxing/src/main/res/anim/mn_scan_activity_bottom_out.xml
@@ -1,6 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<alpha
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:duration="400"
-    android:fromAlpha="1"
-    android:toAlpha="0"/>
\ No newline at end of file
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <alpha
+        android:duration="200"
+        android:fromAlpha="1"
+        android:toAlpha="0.5" />
+
+    <translate
+        android:duration="200"
+        android:fromYDelta="0"
+        android:toYDelta="100%p" />
+
+</set>
\ No newline at end of file
diff --git a/libraryzxing/src/main/res/anim/mn_scan_activity_no_anim.xml b/libraryzxing/src/main/res/anim/mn_scan_activity_no_anim.xml
deleted file mode 100644
index bb5ad07..0000000
--- a/libraryzxing/src/main/res/anim/mn_scan_activity_no_anim.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:duration="0"></set>
\ No newline at end of file
diff --git a/libraryzxing/src/main/res/layout/mn_scan_capture.xml b/libraryzxing/src/main/res/layout/mn_scan_capture.xml
index 9184155..0846b3d 100755
--- a/libraryzxing/src/main/res/layout/mn_scan_capture.xml
+++ b/libraryzxing/src/main/res/layout/mn_scan_capture.xml
@@ -36,14 +36,15 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_centerHorizontal="true"
-            android:layout_marginBottom="30dp"
+            android:layout_marginBottom="20dp"
             android:gravity="center"
             android:orientation="vertical">
 
             <ImageView
                 android:id="@+id/iv_scan_light"
                 android:layout_width="wrap_content"
-                android:layout_height="50dp"
+                android:layout_height="46dp"
+                android:scaleType="fitCenter"
                 android:src="@drawable/mn_icon_scan_flash_light_off" />
 
             <TextView
@@ -61,15 +62,14 @@
         <LinearLayout
             android:id="@+id/btn_close"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="16dp"
-            android:layout_marginTop="16dp"
-            android:gravity="center">
+            android:layout_height="50dp"
+            android:gravity="center"
+            android:paddingLeft="20dp"
+            android:paddingRight="16dp">
 
             <ImageView
                 android:layout_width="24dp"
                 android:layout_height="24dp"
-                android:layout_margin="10dp"
                 android:scaleType="centerInside"
                 android:src="@drawable/mn_icon_scan_close" />
 
@@ -78,16 +78,15 @@
         <LinearLayout
             android:id="@+id/btn_photo"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_height="50dp"
             android:layout_alignParentRight="true"
-            android:layout_marginRight="16dp"
-            android:layout_marginTop="16dp"
-            android:gravity="center">
+            android:gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="20dp">
 
             <TextView
                 android:layout_width="wrap_content"
-                android:layout_height="24dp"
-                android:layout_margin="10dp"
+                android:layout_height="wrap_content"
                 android:text="相册"
                 android:textColor="#FFFFFF"
                 android:textSize="16sp" />
diff --git a/libraryzxing/src/main/res/values/colors.xml b/libraryzxing/src/main/res/values/colors.xml
index fb7857f..c585c02 100755
--- a/libraryzxing/src/main/res/values/colors.xml
+++ b/libraryzxing/src/main/res/values/colors.xml
@@ -14,6 +14,6 @@
  limitations under the License.
  -->
 <resources>
-    <color name="mn_scan_viewfinder_laser">#FFff3535</color> <!-- Android standard ICS color -->
-    <color name="mn_scan_viewfinder_mask">#a2000000</color>
+    <color name="mn_scan_viewfinder_laser">#FFff3535</color>
+    <color name="mn_scan_viewfinder_mask">#7b000000</color>
 </resources>
diff --git a/libraryzxing/src/main/res/values/styles.xml b/libraryzxing/src/main/res/values/styles.xml
index 59966db..1401a1a 100755
--- a/libraryzxing/src/main/res/values/styles.xml
+++ b/libraryzxing/src/main/res/values/styles.xml
@@ -42,10 +42,12 @@
         <item name="android:taskToBackEnterAnimation">@null</item>
         <item name="android:taskToBackExitAnimation">@null</item>
     </style>
+
     <style name="MNScanCaptureTheme" parent="android:Theme.Holo.NoActionBar">
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:windowAnimationStyle">@style/MNScanAnimation</item>
         <item name="android:windowFullscreen">false</item>
+        <item name="android:windowIsTranslucent">true</item>
     </style>
 
 </resources>