diff --git a/.github/workflows/upload_COS.yml b/.github/workflows/upload_COS.yml
index 76a3eb1..67737d2 100644
--- a/.github/workflows/upload_COS.yml
+++ b/.github/workflows/upload_COS.yml
@@ -70,8 +70,8 @@ jobs:
     - name: Create PDF
       uses: mkrakowitzer/actions-makepdfs@v1.3
       with:
-        markdown_dir: .\Md
-        output_dir: .\THUAI6\
+        markdown_dir: ./Md
+        output_dir: ./THUAI6/
 
     - name: Tencent Cloud COS Action
       uses: TencentCloud/cos-action@v1