diff --git a/.gitea/workflows/auto_join.yaml b/.gitea/workflows/auto_join.yaml
new file mode 100644
index 0000000..22ae657
--- /dev/null
+++ b/.gitea/workflows/auto_join.yaml
@@ -0,0 +1,34 @@
+name: Add User to Team on Issue
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  add-to-team:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check if issue title starts with [join]
+        id: check-title
+        run: |
+          if [[ "${{ github.event.issue.title }}" == [join]* ]]; then
+            echo "::set-output name=valid_title::true"
+          else
+            echo "::set-output name=valid_title::false"
+          fi
+
+      - name: Add user to team
+        if: steps.check-title.outputs.valid_title == 'true'
+        run: |
+          # 设置变量
+          GITEA_URL="http://10.2.2.195"  # 替换为你的 Gitea 地址
+          TOKEN="${{ secrets.YX_TOKEN }}"         # 替换为你的 Gitea Access Token
+          TEAM_ID="9"                               # 替换为目标团队的 ID org:class-member
+          ISSUE_USER="${{ github.event.issue.user.login }}"
+
+          # 调用 Gitea API 将用户加入团队
+          curl -X PUT \
+            -H "Authorization: token $TOKEN" \
+            -H "Content-Type: application/json" \
+            "$GITEA_URL/api/v1/teams/$TEAM_ID/members/$ISSUE_USER"
+        
+          echo "$ISSUE_USER 已加入课程"
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