* [ios] compatile iOS 11 and add permission for weex playground description
diff --git a/WeexDemo/Info.plist b/WeexDemo/Info.plist
index 12ee186..85b4fce 100644
--- a/WeexDemo/Info.plist
+++ b/WeexDemo/Info.plist
@@ -93,5 +93,9 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>NSPhotoLibraryAddUsageDescription</key>
+	<string>$(PRODUCT_NAME) needs access your photo Album</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>$(PRODUCT_NAME) needs access your photo Album</string>
 </dict>
 </plist>