diff --git a/.github/copy-to-oss.sh b/.github/copy-to-oss.sh
new file mode 100644
index 0000000..709cca8
--- /dev/null
+++ b/.github/copy-to-oss.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+apt install golang-go
+
+ossutil_dir=~/ossutil
+git clone https://github.com/aliyun/ossutil.git --depth=1 "$ossutil_dir"
+pushd "$ossutil_dir"
+go build
+export PATH="$ossutil_dir:$PATH"
+popd
+
+ossutil config -e "$OSS_ENDPOINT" -i "$OSS_ACCESS_KEY" -k "$OSS_ACCESS_KEY_SECRET"
+ossutil cp ../geosite-category-ads-all.srs "oss://$OSS_BUCKET_NAME"
+ossutil cp ../geosite-cn.srs "oss://$OSS_BUCKET_NAME"
+
+curl https://cdn.jsdelivr.net/gh/SagerNet/sing-geoip@rule-set/geoip-cn.srs -LO
+curl https://cdn.jsdelivr.net/gh/SagerNet/sing-geoip@rule-set/geoip-jp.srs -LO
+curl https://cdn.jsdelivr.net/gh/SagerNet/sing-geoip@rule-set/geoip-us.srs -LO
+ossutil cp ../geosite-cn.srs "oss://$OSS_BUCKET_NAME"
+ossutil cp ../geosite-jp.srs "oss://$OSS_BUCKET_NAME"
+ossutil cp ../geosite-us.srs "oss://$OSS_BUCKET_NAME"
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index e9cfc79..21cc2ef 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -35,3 +35,11 @@ jobs:
         run: .github/release-branch.sh
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Copy necessary files to oss
+        if: steps.build.outputs.skip != 'true'
+        run: .github/copy-to-oss.sh
+        env:
+          OSS_ACCESS_KEY: ${{ secrets.OSS_ACCESS_KEY }}
+          OSS_ACCESS_KEY_SECRET: ${{ secrets.OSS_ACCESS_KEY_SECRET }}
+          OSS_BUCKET_NAME: ${{ secrets.OSS_BUCKET_NAME }}
+          OSS_ENDPOINT: ${{ secrets.OSS_ENDPOINT }}