diff --git a/.github/auto_assign.yml b/.github/auto_assign.yml
new file mode 100644
index 0000000..2fec267
--- /dev/null
+++ b/.github/auto_assign.yml
@@ -0,0 +1,8 @@
+# See More: https://github.com/kentaro-m/auto-assign
+addReviewers: false
+addAssignees: true
+numberOfReviewers: 0
+assignees:
+  - Val-istar-Guo
+numberOfAssignees: 0
+skipUsers: []
diff --git a/.github/workflows/auto-assign.yaml b/.github/workflows/auto-assign.yaml
deleted file mode 100644
index f368237..0000000
--- a/.github/workflows/auto-assign.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: Auto Assign
-on:
-  issues:
-    types: [opened, edited, labeled, unlabeled]
-  pull_request:
-    types: [opened, edited, labeled, unlabeled]
-jobs:
-  run:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: wow-actions/auto-assign@v3
-        with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          # using the `org/team_slug` or `/team_slug` syntax to add git team as reviewers
-          # reviewers: |
-          #   reviewer1
-          #   reviewer2
-          #   reviewer3
-          #   org/teamReviewerA
-          #   org/teamReviewerB
-          #   /teamReviewerC
-          assignees: val-istar-guo
-          skipKeywords: wip, draft