diff --git a/.github/workflows/build-extension.yml b/.github/workflows/build-extension.yml
index aedb227..c714fb3 100644
--- a/.github/workflows/build-extension.yml
+++ b/.github/workflows/build-extension.yml
@@ -60,8 +60,6 @@ jobs:
         shell: bash
         run: |
           echo "SHORT_SHA=`echo ${GITHUB_SHA} | cut -c1-8`" >> $GITHUB_ENV
-          echo ${{ env.SHORT_SHA }}
-
       
       - name: Linux dependencies
         if: startsWith(runner.os, 'Linux')
@@ -73,7 +71,6 @@ jobs:
             libc6-dev libc6-dev-i386 linux-libc-dev \
             linux-libc-dev:i386 lib32z1-dev \
             zlib1g-dev:i386 zlib1g-dev \
-            tree \
             ${{ inputs.cc }}
 
       - name: Select clang compiler
@@ -112,14 +109,15 @@ jobs:
           echo ${ZIP_FILENAME}
           echo "ZIP_FILENAME=${ZIP_FILENAME}" >> $GITHUB_ENV
 
+      # github upload
+      - name: Upload release to GitHub
+        if: ${{ inputs.upload }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ inputs.upload-artifact-name }}
+          path: build/package
+          retention-days: 14
 
-      #- name: Upload package
-      #  if: ${{ inputs.upload }}
-      #  uses: actions/upload-artifact@v4
-      #  with:
-      #    name: ${{ inputs.upload-artifact-name }}
-      #    path: build/package
-  
       - name: Package release - Windows
         if: ${{ startsWith(env.PROJECT_OS, 'windows-latest') }}
         # shell: pwsh
@@ -135,35 +133,19 @@ jobs:
           zip -r "${{ env.ZIP_FILENAME }}" .
           cp "${{ env.ZIP_FILENAME }}" "${{ matrix.os }}_${{ matrix.cc }}_${{ env.ZIP_FILENAME }}"
 
-
-      - name: Upload release
+      # limetech upload
+      - name: Upload release to limetech
         # if: github.event_name == 'push' && github.ref == 'refs/heads/master'
         shell: bash
         working-directory: build/package
         run: |
-          pwd
-          ls "${{ env.ZIP_FILENAME }}" || true
+          echo "Begin upload..."
+          AUTHORIZATION="$(echo -n '${{ secrets.USERNAME }}:${{ secrets.PASSWORD }}' | base64)"
+          echo "::add-mask::${AUTHORIZATION}"
+        
+          HTTP_CODE=$(curl -XPOST -H "Authorization: Basic ${AUTHORIZATION}" -H "Content-Type: application/zip" --output /dev/null --silent --write-out "%{http_code}" --data-binary "@${{ env.ZIP_FILENAME }}" "https://builds.limetech.io/upload.php?project=${{ env.PROJECT }}&filename=${{ env.ZIP_FILENAME }}")
+          if test ${HTTP_CODE} -ne 200; then
+            exit ${HTTP_CODE}
+          fi
+          echo "Upload successful!"
 
-        #run: |
-        #  echo "Begin upload..."
-        #  AUTHORIZATION="$(echo -n '${{ secrets.USERNAME }}:${{ secrets.PASSWORD }}' | base64)"
-        #  echo "::add-mask::${AUTHORIZATION}"
-        #
-        #  HTTP_CODE=$(curl -XPOST -H "Authorization: Basic ${AUTHORIZATION}" -H "Content-Type: application/zip" --output /dev/null --silent --write-out "%{http_code}" --data-binary "@${{ env.ZIP_FILENAME }}" "https://builds.limetech.io/upload.php?project=${{ env.PROJECT }}&filename=${{ env.ZIP_FILENAME }}")
-        #  if test ${HTTP_CODE} -ne 200; then
-        #    exit ${HTTP_CODE}
-        #  fi
-        #  echo "Upload successful!"
-
-      #- name: Upload a Build Artifact
-      #  uses: actions/upload-artifact@v4
-      #  with:
-          # Artifact name
-      #    name: ${{ matrix.os }}_${{ matrix.cc }}_${{ env.ZIP_FILENAME }}
-          # optional, default is artifact
-          # A file, directory or wildcard pattern that describes what to upload
-      #    path: ${{ github.workspace }}/extension/build/package/${{ matrix.os }}_${{ matrix.cc }}_${{ env.ZIP_FILENAME }}
-          # The desired behavior if no files are found using the provided path.
-      #    if-no-files-found: error
-          # Duration after which artifact will expire in days. 0 means using default retention.
-      #    retention-days: 14