diff --git a/.github/actions/upload-assets-action/README.md b/.github/actions/upload-assets-action/README.md
index 15e125fad..62cc71def 100644
--- a/.github/actions/upload-assets-action/README.md
+++ b/.github/actions/upload-assets-action/README.md
@@ -8,7 +8,7 @@ Upload file to release assets
 
 **Required** tag name of release branch. Default `${{ github.ref }}`.
 
-### `file-path`
+### `asset-path`
 
 **Required** file path to be uploaded. Default `''`.
 
@@ -17,6 +17,6 @@ Upload file to release assets
 ```yaml
 uses: ./.github/actions/upload-assets-action
 with:
-  file-path: ${{ steps.pkg.outputs.filepath }}
+  asset-path: build/cpack_output
   tag: ${{ steps.tag.outputs.tag  }}
 ```
diff --git a/.github/actions/upload-assets-action/action.yml b/.github/actions/upload-assets-action/action.yml
index 154450450..58f80e98b 100644
--- a/.github/actions/upload-assets-action/action.yml
+++ b/.github/actions/upload-assets-action/action.yml
@@ -5,7 +5,7 @@ inputs:
     description: 'git tag'
     required: true
     default: ${{ github.ref }}
-  file-path:
+  asset-path:
     description: 'file path to be uploaded'
     required: true
     default: ''
@@ -15,13 +15,26 @@ runs:
     - run: |
         GH_RELEASE="https://api.github.com/repos/${{ github.repository }}/releases/tags/${{ inputs.tag }}"
         upload_url=$(curl -s --request GET --url $GH_RELEASE | grep -oP '(?<="upload_url": ")[^"]*' | cut -d'{' -f1)
-        content_type=$(file -b --mime-type ${{ inputs.file-path }})
-        filename=$(basename "${{ inputs.file-path }}")
+        j=0
+        if [ -d ${{ inputs.asset-path }} ]; then
+            for filename in `ls ${{ inputs.asset-path }}`;
+            do
+                folder_list[j]=${{ inputs.asset-path }}/$filename
+                j=`expr $j + 1`
+            done
+        else
+            folder_list[0]=${{ inputs.asset-path }}
+        fi
         echo "Uploading asset... "
-        curl --silent \
-            --request POST \
-            --url "$upload_url?name=$filename" \
-            --header "authorization: Bearer ${{ github.token }}" \
-            --header "content-type: $content_type" \
-            --data-binary @"${{ inputs.file-path }}"
+        for filepath in ${folder_list[@]};
+        do
+            filename=$(basename "${filepath}")
+            content_type=$(file -b --mime-type ${filepath})
+            curl --silent \
+                --request POST \
+                --url "$upload_url?name=$filename" \
+                --header "authorization: Bearer ${{ github.token }}" \
+                --header "content-type: $content_type" \
+                --data-binary @"${filepath}"
+        done
       shell: bash
diff --git a/.github/actions/upload-to-oss-action/README.md b/.github/actions/upload-to-oss-action/README.md
new file mode 100644
index 000000000..9afc3082b
--- /dev/null
+++ b/.github/actions/upload-to-oss-action/README.md
@@ -0,0 +1,42 @@
+# Upload file to oss
+
+Upload file to oss
+
+## Inputs
+
+### `key-id`
+
+**Required** access key ID of oss. Default `''`.
+
+### `key-secret`
+
+**Required** access key secret of oss. Default `''`.
+
+### `endpoint`
+
+**Required** endpoint of oss. Default `''`.
+
+### `bucket`
+
+**Required** bucket of oss. Default `''`.
+
+### `asset-path`
+
+**Required** file path to be uploaded. Default `''`.
+
+### `target-path`
+
+**Required** path where the oss object is stored. Default `''`.
+
+## Example usage
+
+```yaml
+uses: ./.github/actions/upload-to-oss-action
+with:
+    key-id: ${{ secrets.OSS_ID }}
+    key-secret: ${{ secrets.OSS_SECRET }}
+    endpoint: ${{ secrets.OSS_ENDPOINT }}
+    bucket: nebula-graph
+    asset-path: build/cpack_output
+    target-path: package/v2-nightly/${{ steps.vars.outputs.subdir }}
+```
diff --git a/.github/actions/upload-to-oss-action/action.yml b/.github/actions/upload-to-oss-action/action.yml
new file mode 100644
index 000000000..467acc2d5
--- /dev/null
+++ b/.github/actions/upload-to-oss-action/action.yml
@@ -0,0 +1,50 @@
+name: 'Upload to oss'
+description: 'Upload files to oss'
+inputs:
+  key-id:
+    description: 'access key ID'
+    required: true
+    default: ''
+  key-secret:
+    description: 'access key secret'
+    required: true
+    default: ''
+  endpoint:
+    description: 'endpooint'
+    required: true
+    default: ''
+  bucket:
+    description: 'bucket'
+    required: true
+    default: ''
+  asset-path:
+    description: 'file path to be uploaded'
+    required: true
+    default: ''
+  target-path:
+    description: 'file path stored on the OSS'
+    required: true
+    default: ''
+runs:
+  using: "composite"
+  steps:
+    - run: |
+        j=0
+        if [ -d ${{ inputs.asset-path }} ]; then
+            for filename in `ls ${{ inputs.asset-path }}`;
+            do
+                folder_list[j]=${{ inputs.asset-path }}/$filename
+                j=`expr $j + 1`
+            done
+        else
+            folder_list[0]=${{ inputs.asset-path }}
+        fi
+        echo "Uploading to oss... "
+        for filepath in ${folder_list[@]};
+        do
+            ossutil64 -e ${{ inputs.endpoint}} \
+                -i ${{ inputs.key-id }} \
+                -k ${{ inputs.key-secret }} \
+                -f cp $filepath oss://${{ inputs.bucket }}/${{ inputs.target-path }}/$(basename ${filepath})
+        done
+      shell: bash
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index e8bddfd6d..4110c7211 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -18,7 +18,7 @@ jobs:
           - ubuntu1604
           - ubuntu1804
           - ubuntu2004
-          # - centos6
+          - centos6
           - centos7
           - centos8
     container:
@@ -35,19 +35,16 @@ jobs:
           filename=$(find build/cpack_output -type f \( -iname \*.deb -o -iname \*.rpm \))
           sha256sum $filename > $filename.$SHA_EXT
           subdir=$(date -u +%Y.%m.%d)
-          echo "::set-output name=filepath::$filename"
-          echo "::set-output name=shafilepath::$filename.$SHA_EXT"
           echo "::set-output name=subdir::$subdir"
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v1
         with:
           name: ${{ matrix.os }}-v2-nightly
           path: build/cpack_output
-      - name: upload package to oss
-        uses: tvrcgo/upload-to-oss@v0.3.0
+      - uses: ./.github/actions/upload-to-oss-action
         with:
           key-id: ${{ secrets.OSS_ID }}
           key-secret: ${{ secrets.OSS_SECRET }}
           endpoint: ${{ secrets.OSS_ENDPOINT }}
           bucket: nebula-graph
           asset-path: build/cpack_output
-          target-path: /package/v2-nightly/${{ steps.vars.outputs.subdir }}
+          target-path: package/v2-nightly/${{ steps.vars.outputs.subdir }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8b9331186..b64d65677 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,22 +40,19 @@ jobs:
           filename=$(find build/cpack_output -type f \( -iname \*.deb -o -iname \*.rpm \))
           sha256sum $filename > $filename.$SHA_EXT
           subdir=$(echo $tag |sed 's/^v//')
-          echo "::set-output name=filepath::$filename"
-          echo "::set-output name=shafilepath::$filename.$SHA_EXT"
           echo "::set-output name=subdir::$subdir"
       - uses: ./.github/actions/upload-assets-action
         with:
-          file-path: ${{ steps.vars.outputs.filepath }}
+          asset-path: build/cpack_output
           tag: ${{ steps.tag.outputs.tag }}
-      - name: upload package to oss
-        uses: tvrcgo/upload-to-oss@v0.3.0
+      - uses: ./.github/actions/upload-to-oss-action
         with:
           key-id: ${{ secrets.OSS_ID }}
           key-secret: ${{ secrets.OSS_SECRET }}
           endpoint: ${{ secrets.OSS_ENDPOINT }}
           bucket: nebula-graph
           asset-path: build/cpack_output
-          target-path: /package/${{ steps.vars.outputs.subdir }}
+          target-path: package/${{ steps.vars.outputs.subdir }}
 
   docker_build_graph:
     name: docker-graph