diff --git a/.travis.yml b/.travis.yml
index 55706b8..8ef6fc5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,8 +35,6 @@ jobs:
         - fonts-droid
     before_script:
     - git clone https://github.com/flutter/flutter.git
-    # build aar
-    - git clone https://github.com/OpenIoTHub/gateway-go.git
     # download golang
     - wget -q https://dl.google.com/go/go1.15.1.linux-amd64.tar.gz
     - sudo tar -zxf go1.15.1.linux-amd64.tar.gz -C /usr/local
@@ -57,14 +55,9 @@ jobs:
     - gomobile version
     - pwd
     - go get -u github.com/OpenIoTHub/gateway-go
-#    - find / client.aar
-    - cd gateway-go/client
     - go env
-    - gomobile bind -target=android .
-    - cd ../..
     - rm -rf android/app/libs/*.aar
-    - ls -a
-    - cp ./gateway-go/client/client.aar android/app/libs
+    - gomobile bind -target=android -o=android/app/libs github.com/OpenIoTHub/gateway-go/client
     # build aar over
     script:
     - yes | sdkmanager "platforms;android-28"