diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
new file mode 100644
index 0000000..0436ee0
--- /dev/null
+++ b/.gitea/workflows/ci.yml
@@ -0,0 +1,39 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  verify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Verify formatting
+        run: |
+          gofmt -w $(find . -name '*.go' -not -path './vendor/*')
+          git diff --exit-code
+
+      - name: Run unit and integration tests
+        run: go test ./... -count=1
+
+      - name: Run race tests
+        run: go test -race ./...
+
+      - name: Run vet
+        run: go vet ./...
+
+      - name: Check Gate scripts syntax
+        run: |
+          bash -n scripts/verify_preprod_gate_b.sh
+          bash -n scripts/verify_gate_c_rollback.sh
diff --git a/README.md b/README.md
index 66f5ce0..0a6f24a 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,7 @@ go vet ./...
 - 仓库审阅归属见 [.github/CODEOWNERS](.github/CODEOWNERS)
 - PR 会自动执行基础 CI：
   `go test ./... -count=1`、`go test -race ./...`、`go vet ./...`、Gate 脚本语法检查
+- GitHub 使用 [`.github/workflows/ci.yml`](.github/workflows/ci.yml)，Gitea/TKSea 使用 [`.gitea/workflows/ci.yml`](.gitea/workflows/ci.yml)
 - 变更配置契约时，必须同步更新：
   - `docs/CONFIG_CONTRACT_BASELINE.md`
   - `test/QA_GATE_STATUS.md`