diff --git a/.github/workflows/upload-canyon-report-coverage-map.yml b/.github/workflows/upload-canyon-report-coverage-map.yml
index adcfebd2..e0af993b 100644
--- a/.github/workflows/upload-canyon-report-coverage-map.yml
+++ b/.github/workflows/upload-canyon-report-coverage-map.yml
@@ -20,6 +20,10 @@ jobs:
         with:
           node-version: '20' # 根据项目需求选择 Node.js 版本
 
+      # 安装 pnpm
+      - name: Install pnpm
+        run: npm install -g pnpm
+
       # 安装依赖
       - name: Install dependencies
         run: pnpm install