diff --git a/action.yml b/action.yml
index 180110f..c36354c 100644
--- a/action.yml
+++ b/action.yml
@@ -5,16 +5,19 @@ runs:
   using: 'composite'
   steps:
   - name: 取得專案
-    uses: actions/checkout@v6
+    uses: actions/checkout@v6.0.2
   - name: 快取 NUGET 套件
+    id: cache-nuget
     uses: https://gitea.jsc.idv.tw/actions/cache-nuget@v0.0.3
   - name: 復原專案
     run: dotnet restore
-    if: ${{ hashFiles('nuget.config') == '' }}
+    # 只有在快取未命中且無特定 nuget.config 時才執行 restore，避免重複操作 (Zara)
+    if: steps.cache-nuget.outputs.cache-hit != 'true' && hashFiles('nuget.config') == ''
     shell: bash
   - name: 復原專案
     run: dotnet restore --configfile nuget.config
-    if: ${{ hashFiles('nuget.config') != '' }}
+    # 只有在快取未命中且存在 nuget.config 時才執行 restore，加強條件判斷 (Zara)
+    if: steps.cache-nuget.outputs.cache-hit != 'true' && hashFiles('nuget.config') != ''
     shell: bash
   - name: 建置專案
     run: dotnet build --no-restore