diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 6295220..b8da92c 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -203,7 +203,7 @@ jobs:
         with:
           path: my-artifact
           pattern: my-artifact-*
-          merge-multiple: true
+          # merge-multiple: true # 合并多个文件,会生成一个新的file-xxxx文件
           # 下载其他仓库的制品
           # github-token: ${{ secrets.GH_PAT }}
           # repository: actions/toolkit
@@ -215,3 +215,16 @@ jobs:
           # find all-artifacts -type f -exec cp {} release/ \;
           find . -type f -exec cp {} release/ \;
           ls -lah ./release
+      - name: Generate SHA-256
+        run: |
+          cd release
+          for f in *; do
+            if [[ "$RUNNER_OS" == "Windows" ]]; then
+              certutil -hashfile "$f" SHA256 > "$f.sha256"
+              sed -i 's/\r//' "$f.sha256"
+            else
+              shasum -a 256 "$f" > "$f.sha256"
+            fi
+          done
+          cd ..
+          ls -alh ./release/