diff --git a/.github/workflows/npm-publish-from-pr.yml b/.github/workflows/npm-publish-from-pr.yml
index 9911a65..38db5c6 100644
--- a/.github/workflows/npm-publish-from-pr.yml
+++ b/.github/workflows/npm-publish-from-pr.yml
@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
     inputs:
       source:
-        description: 'source reference, example: `google/zx/main/0cba54884f3084af1674118ef6299302d82daaf9`'
+        description: 'source reference: `google/zx/main/0cba...f9`'
       repoName:
         description: 'source gh repo, like `google/zx`'
       repoBranch:
@@ -37,7 +37,7 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
-          name: build-pr-${{ github.event.inputs.source }}
+          name: build-pr-${{ github.run_id }}
           path: |
             target
             package.json
@@ -60,7 +60,7 @@ jobs:
           node-version: 22
       - uses: actions/download-artifact@v4
         with:
-          name: build-pr-${{ github.event.inputs.source }}
+          name: build-pr-${{ github.run_id }}
 
       - run: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> .npmrc
         env: