diff --git a/github.sh b/github.sh
index 3de08cbbc07028ce1d00bc13823d983e1a783fe7..a9655ee9d75c7410f6f9c05e95d0ca8a1458b798 100755
--- a/github.sh
+++ b/github.sh
@@ -55,11 +55,11 @@ case "$1" in
       dirname=`pwd`
       curl -i -u $2 -H 'Content-Type: application/zip' -T $dirname/platforms/web/build/cesium-web-$current.zip $upload_url?name=cesium-v$current-web.zip
       curl -i -u $2 -H 'Content-Type: application/zip' -T $dirname/platforms/firefoxos/build/package.zip $upload_url?name=cesium-v$current-firefoxos.zip
-      curl -i -u $2 -H 'Content-Type: application/vnd.android.package-archive' -T $dirname/platforms/android/build/outputs/apk/android-release.apk $upload_url?name=cesium-v$current-android.zip
+      curl -i -u $2 -H 'Content-Type: application/vnd.android.package-archive' -T $dirname/platforms/android/build/outputs/apk/android-release.apk $upload_url?name=cesium-v$current-android.apk
 
       echo "Successfully uploading files"
       release_url=`echo "$result" | grep -P "\"url\": \"[^\"]+"  | grep -oP "https://api.github.com/repos/[a-z0-9/.]+"`
-      echo " Release address: $release_url"
+      echo " -> Release url: $release_url"
     else
       echo "Wrong arguments"
       echo "Usage:"
diff --git a/release.sh b/release.sh
index beedca7eac5b43cccfecfbd57688c7c5f880a636..1b3546d559f7d61e9725e9347b5de5f9a2e19bec 100755
--- a/release.sh
+++ b/release.sh
@@ -48,15 +48,20 @@ if [[ $2 =~ ^[0-9]+.[0-9]+.[0-9]+((a|b)[0-9]+)?$ && $3 =~ ^[0-9]+$ ]]; then
   ionic build firefoxos --release
   gulp build:web --release
 
+  if [[ $4 =~ ^[a-zA-Z0-9_]+:[a-zA-Z0-9_]+$ ]]; then
+    ./github.sh $1 $2
+  fi
+
   echo "**********************************"
-  echo "* Build release $2 sucees !"
+  echo "* Build release succeed !"
   echo "**********************************"
 else
   echo "Wrong version format"
   echo "Usage:"
-  echo " > ./release.sh [pre|rel] <version> <android-version>"
+  echo " > ./release.sh [pre|rel] <version> <android-version> <github_credentials>"
   echo "with:"
-  echo "  - version: x.y.z"
-  echo "  - android-version: nnn"
+  echo "  version: x.y.z"
+  echo "  android-version: nnn"
+  echo "  github_credentials: user:password  (a valid GitHub user account)"
 fi