diff --git a/.github/workflows/build-dep-g2o.yml b/.github/workflows/build-dep-g2o.yml
index bb8ebb00..c1acf26c 100644
--- a/.github/workflows/build-dep-g2o.yml
+++ b/.github/workflows/build-dep-g2o.yml
@@ -55,10 +55,11 @@ jobs:
       uses: actions/upload-artifact@v3
       with:
         name: prebuilt-g2o-mac64
-        path: ${{ github.workspace }}/externals/prebuit/mac64_g2o
+        path: ${{ github.workspace }}/externals/prebuilt/mac64_g2o
 
     - name: Archive prebuilt g2o arm
       uses: actions/upload-artifact@v3
       with:
         name: prebuilt-g2o-arm64
-        path: ${{ github.workspace }}/externals/prebuit/macArm64_g2o
+        path: ${{ github.workspace }}/externals/prebuilt/macArm64_g2o
+
diff --git a/externals/prebuild_scripts/build_g2o_for_macArm64.sh b/externals/prebuild_scripts/build_g2o_for_macArm64.sh
index 4a007607..f375da70 100755
--- a/externals/prebuild_scripts/build_g2o_for_macArm64.sh
+++ b/externals/prebuild_scripts/build_g2o_for_macArm64.sh
@@ -71,6 +71,7 @@ cd ../.. # back to g2o
 # Create zip folder for debug and release version
 rm -rf $ZIPFOLDER
 mkdir $ZIPFOLDER
+echo "dst is $ZIPFOLDER/"
 cp -R $BUILD_R/install/include   $ZIPFOLDER/include
 cp -R $BUILD_R/install/lib       $ZIPFOLDER/Release
 cp -R $BUILD_D/install/lib       $ZIPFOLDER/Debug