diff --git a/README.md b/README.md
index 62aa094..26a6a76 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,8 @@
                         .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
@@ -106,6 +108,10 @@
 ```
 
 ## 版本记录：
+    v1.1.9:
+        1.添加退出动画配置
+        2.修复activity动画黑色背景问题
+        
     v1.1.8:
         1.扫描线动画处理
         2.优化UI
diff --git a/libraryzxing/build.gradle b/libraryzxing/build.gradle
index 1e57223..3f4e3ab 100644
--- a/libraryzxing/build.gradle
+++ b/libraryzxing/build.gradle
@@ -6,8 +6,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 26
-        versionCode 1
-        versionName "1.0"
+        versionCode 119
+        versionName "1.1.9"
     }
 
     buildTypes {
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 90d248c..028dc1c 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
@@ -3,7 +3,7 @@
     android:duration="300">
 
     <alpha
-        android:duration="150"
+        android:duration="200"
         android:fromAlpha="0"
         android:toAlpha="1" />