diff --git a/README.md b/README.md
index afe806c..962165f 100644
--- a/README.md
+++ b/README.md
@@ -21,9 +21,18 @@ Declare  permission `android.permission.READ_EXTERNAL_STORAGE` in your `AndroidM
 Declare  permission `android.permission.WRITE_EXTERNAL_STORAGE` in your `AndroidManifest.xml` .
 Declare `MultiImageSelectorActivity` in your `AndroidManifest.xml` .
 ```xml
-<activity
-    android:configChanges="orientation|screenSize"
-    android:name="me.nereo.multi_image_selector.MultiImageSelectorActivity" />
+<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+<application
+
+    ...
+
+    <!--Image Selector Entry-->
+    <activity
+        android:configChanges="orientation|screenSize"
+        android:name="me.nereo.multi_image_selector.MultiImageSelectorActivity" />
+</application>
 ```
 
 * Step 2
diff --git a/README_zh.md b/README_zh.md
index ef71a30..7df3d5b 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -21,9 +21,18 @@
 在你的 `AndroidManifest.xml` 文件中添加权限 `android.permission.WRITE_EXTERNAL_STORAGE`.
 别忘了同时在 `AndroidManifest.xml` 中声明 `MultiImageSelectorActivity` 这个Activity.
 ```xml
-<activity
-    android:configChanges="orientation|screenSize"
-    android:name="me.nereo.multi_image_selector.MultiImageSelectorActivity" />
+<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+<application
+
+    ...
+
+    <!--Image Selector Entry-->
+    <activity
+        android:configChanges="orientation|screenSize"
+        android:name="me.nereo.multi_image_selector.MultiImageSelectorActivity" />
+</application>
 ```
 
 * 第2步
diff --git a/app/app.iml b/app/app.iml
index ab0e9d3..0b2bdd1 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -86,7 +86,6 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/animated-vector-drawable/23.4.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/appcompat-v7/23.4.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-v4/23.4.0/jars" />
@@ -99,15 +98,12 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/resources" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/restart-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/tmp" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />