diff --git a/.github/workflows/update-readme.yml b/.github/workflows/update-readme.yml
index 38f1dbb..24f25b9 100644
--- a/.github/workflows/update-readme.yml
+++ b/.github/workflows/update-readme.yml
@@ -15,6 +15,8 @@ jobs:
       
       - name: Run auto-doc
         uses: tj-actions/auto-doc@v1.2.14
+        with:
+          col_max_words: 7
 
       - name: Run test
         uses: tj-actions/remark@v3