diff --git a/.github/.codecov.yml b/.github/.codecov.yml
new file mode 100644
index 000000000..9d94908ef
--- /dev/null
+++ b/.github/.codecov.yml
@@ -0,0 +1,17 @@
+comment:
+  layout: "reach,diff,flags,tree"
+  behavior: default
+  require_changes: false
+
+coverage: # https://docs.codecov.com/docs/codecovyml-reference#coverage
+  precision: 5
+  range:
+    - 80.0
+    - 85.0
+  status:
+    project:
+      default:
+        branches:
+          - ^main$
+        target: 80.0 # the minimum coverage ratio that the commit must meet to be considered a success.
+        threshold: 1% # allow the coverage to drop by X%, and posting a success status.
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diff --git a/.github/workflows/maven.yml b/.github/workflows/ci.yml
similarity index 100%
rename from .github/workflows/maven.yml
rename to .github/workflows/ci.yml
diff --git a/.github/workflows/cla.yml b/.github/workflows/cla.yml
new file mode 100644
index 000000000..68906a365
--- /dev/null
+++ b/.github/workflows/cla.yml
@@ -0,0 +1,31 @@
+name: "CLA Assistant"
+on:
+  issue_comment:
+    types: [ created ]
+  pull_request_target:
+    types: [ opened, synchronize, reopened ]
+
+# explicitly configure permissions, in case your GITHUB_TOKEN workflow permissions are set to read-only in repository settings
+permissions:
+  actions: write
+  contents: write
+  pull-requests: write
+  statuses: write
+
+jobs:
+  CLAAssistant:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "CLA Assistant"
+        if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
+        uses: contributor-assistant/github-action@v2.3.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PERSONAL_ACCESS_TOKEN: ${{ secrets.CLA_DATABASE_ACCESS_TOKEN }}
+        with:
+          remote-organization-name: trpc-group
+          remote-repository-name: cla-database
+          path-to-signatures: 'signatures/${{ github.event.repository.name }}-${{ github.repository_id }}/cla.json'
+          path-to-document: 'https://github.com/trpc-group/cla-database/blob/main/Tencent-Contributor-License-Agreement.md'
+          # branch should not be protected
+          branch: 'main'
\ No newline at end of file