diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2383a62..93321fc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,12 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.ref_type=='tag' }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
+        with:
+          # by default, it uses a depth of 1
+          # this fetches all history so that we can read each commit
+          fetch-depth: 0
+          ref: ${{ github.head_ref }}
       - run: |
           curl -L -o hiddify-core.tar.gz https://codeload.github.com/hiddify/hiddify-core/tar.gz/${{ github.ref_name }}
           HIDDIFY_CORE_WRT_HASH=$(sha256sum hiddify-core.tar.gz | cut -d' ' -f1)