diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8581634..37f4c5f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,17 +10,16 @@ jobs:
     
     permissions:
       contents: read
-      id-token: write
+      id-token: write  # OIDC 必須
 
     steps:
     - uses: actions/checkout@v4
 
-    # 移除 registry-url，單純使用 setup-node 準備 Node 環境
     - uses: actions/setup-node@v4
       with:
-        node-version: '20.x' 
+        node-version: '20.x'
+        registry-url: 'https://registry.npmjs.org'
 
     - run: npm install
 
-    # OIDC 和 provenance 會自動向官方 Registry 要權限
     - run: npm publish --provenance
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