diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 36be465..0864885 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -21,7 +21,11 @@ jobs:
           # 如果你文档需要 Git 子模块，取消注释下一行
           # submodules: true
 
-      - name: Update Yarn
+      - name: 降级 Yarn
+        run: 
+          npm install -g yarn@1.22.19
+
+      - name: 更新Yarn
         run:
           yarn set version berry