diff --git a/.travis.yml b/.travis.yml
index 52534c8ad0..e8f58ded45 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -95,8 +95,9 @@ install:
         npm install
     elif [[ ("$TEST_SUITE" = "ios") ]]; then
         git submodule update --init --remote
-        cd weex-playground/ios && bash update_podfile_for_travisci.sh
-        cd ../../ && npm install
+        # cd weex-playground/ios && bash update_podfile_for_travisci.sh
+        # cd ../../ && 
+        npm install
         cd weex-playground/ios && pod install --repo-update
         cd ../../
     elif [[ ("${FORMAT_CODE}" = "true" )]]; then
@@ -143,7 +144,8 @@ script:
           # build WeexSDK and run WeexSDKTests
           xcodebuild -project ios/sdk/WeexSDK.xcodeproj test -scheme WeexSDKTests CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO -destination "platform=iOS Simulator,name=iPhone 6" | grep -A 5 error:
           # build WeexDemo and run WeexDemo test
-          xcodebuild -workspace weex-playground/ios/WeexDemo.xcworkspace test -scheme WeexDemo CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO -destination "platform=iOS Simulator,name=iPhone 6" | grep -A 5 error:
+          cd weex-playground/ios && mkdir tmp && mv * tmp;cd tmp
+          xcodebuild -workspace WeexDemo.xcworkspace test -scheme WeexDemo CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO -destination "platform=iOS Simulator,name=iPhone 6" | grep -A 5 error:
         fi
         ;;
     esac
diff --git a/format-tool/google-java-format-1.7-all-deps.jar b/format-tool/google-java-format-1.7-all-deps.jar
deleted file mode 100644
index e2d40de463..0000000000
Binary files a/format-tool/google-java-format-1.7-all-deps.jar and /dev/null differ
diff --git a/weex-playground b/weex-playground
index e36dd29b69..996e447ef1 160000
--- a/weex-playground
+++ b/weex-playground
@@ -1 +1 @@
-Subproject commit e36dd29b693745cc48deaa840f63eb56a99c67bf
+Subproject commit 996e447ef1e0ecc5416e91147e05632c4f4802fa