diff --git a/nohttputils-r1/build.gradle b/nohttputils-r1/build.gradle
index 2438b4b..2cb2f6a 100644
--- a/nohttputils-r1/build.gradle
+++ b/nohttputils-r1/build.gradle
@@ -7,7 +7,7 @@ android {
 
     defaultConfig {
         minSdkVersion 11
-        targetSdkVersion 23
+        targetSdkVersion 22
         versionCode 1
         versionName "1"
     }
diff --git a/nohttputils-r1/src/main/AndroidManifest.xml b/nohttputils-r1/src/main/AndroidManifest.xml
index 0778222..ad8764e 100644
--- a/nohttputils-r1/src/main/AndroidManifest.xml
+++ b/nohttputils-r1/src/main/AndroidManifest.xml
@@ -1,6 +1,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.liqi.nohttputils">
 
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+
     <application >
         <service
             android:name=".download.service.NohttpDownloadService"
diff --git a/sample/build.gradle b/sample/build.gradle
index 39e7bd3..9be444d 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -7,7 +7,7 @@ android {
     defaultConfig {
         applicationId "com.liqi.nohttprxutils"
         minSdkVersion 11
-        targetSdkVersion 23
+        targetSdkVersion 22
         versionCode 2
         versionName "1.1"
     }