diff --git a/.gitea/workflows/devstar-devcontainer-operator-ci.yaml b/.gitea/workflows/devstar-devcontainer-operator-ci.yaml
new file mode 100644
index 0000000..4b0122e
--- /dev/null
+++ b/.gitea/workflows/devstar-devcontainer-operator-ci.yaml
@@ -0,0 +1,54 @@
+#
+# Add secrets of Remote Git Repository Panel:
+#   - ${{ secrets.DOCKER_REGISTRY_USERNAME }}: username of Docker Registry
+#   - ${{ secrets.DOCKER_REGISTRY_PASSWORD }}: password corresponding to the Docker Registry username
+
+# Add variables of Remote Git Repository Panel:
+#   - ${{ vars.DOCKER_REGISTRY_ADDRESS }}:     the address for Docker Registry
+#   - ${{ vars.DOCKER_REPOSITORY_ARTIFACT}}:   the artifact $name:$version, e.g., `devstar/devcontainer-operator:build`
+
+# 特别注意：如果使用 devstar.cn 作为 Docker Registry，需要设置 Gitea Actions Runner 变量 DOCKER_REGISTRY_ADDRESS = www.devstar.cn，若没有www前缀会导致上传失败（Ingress重定向规则导致，暂时无解）
+#  上传 Artifact 必须加上 www前缀，而拉取时不需要加 www 前缀，例如：
+#    上传前 artifact 名称： docker push  www.devstar.cn/devstar/devcontainer-operator:build-0047d315a3f73cca0c18c641d24b0347456618d5
+#    拉取 artifact 只需要： docker pull      devstar.cn/devstar/devcontainer-operator:build-0047d315a3f73cca0c18c641d24b0347456618d5
+
+name: DevStar DevContainer Operator CI Pipeline - main branch
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build-and-push-x86-64-docker-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🔍 Check out repository code
+        uses: actions/checkout@v4
+        with:
+          ref: main
+      - name: 🔧 Build an Artifact
+        run: |
+          echo "${{ secrets.DOCKER_REGISTRY_PASSWORD }}" | docker login -u ${{ secrets.DOCKER_REGISTRY_USERNAME }} ${{ vars.DOCKER_REGISTRY_ADDRESS }} --password-stdin
+          make docker-build docker-push IMG=${{ vars.DOCKER_REGISTRY_ADDRESS }}/${{ vars.DOCKER_REPOSITORY_ARTIFACT }}-${{ gitea.sha }}
+      - name: 🍏 Job Status Report
+        run: |
+          echo "🍏 This job's status is ${{ job.status }}."
+          echo "Output Artifact: ${{ vars.DOCKER_REGISTRY_ADDRESS }}/${{ vars.DOCKER_REPOSITORY_ARTIFACT }}-${{ gitea.sha }}"
+
+
+#
+# P.S.:
+################################################################################
+# 1. How to config runner:
+#  $ docker run \
+#      --name gitea-act-runner-repo-devcontainer-operator \
+#      -d \
+#      -e GITEA_INSTANCE_URL=https://www.devstar.cn \
+#      -e GITEA_RUNNER_REGISTRATION_TOKEN=${YOUR_GITEA_RUNNER_REGISTRATION_TOKEN} \
+#      -v /var/run/docker.sock:/var/run/docker.sock \
+#      gitea/act_runner:latest
+#
+# 2. To clean the docker cache:
+#  $  docker builder prune --force
+#  $  if [ "$(docker volume ls -qf dangling=true)" ]; then docker volume rm $(docker volume ls -qf dangling=true); fi
+#
diff --git a/api/v1/devcontainerapp_types.go b/api/v1/devcontainerapp_types.go
index 0aac191..50e84ce 100644
--- a/api/v1/devcontainerapp_types.go
+++ b/api/v1/devcontainerapp_types.go
@@ -98,6 +98,10 @@ type DevcontainerAppStatus struct {
 	// NodePortAssigned 存储 DevcontainerApp CRD调度后集群分配的 NodePort
 	// +optional
 	NodePortAssigned uint16 `json:"nodePortAssigned"`
+
+	// Ready 标识 DevcontainerApp 管理的 Pod 的 Readiness Probe 是否达到就绪状态
+	// +optional
+	Ready bool `json:"ready"`
 }
 
 // +kubebuilder:object:root=true
diff --git a/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml b/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml
index 41453fa..eb00683 100644
--- a/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml
+++ b/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml
@@ -153,6 +153,9 @@ spec:
               nodePortAssigned:
                 description: NodePortAssigned 存储 DevcontainerApp CRD调度后集群分配的 NodePort
                 type: integer
+              ready:
+                description: Ready 标识 DevcontainerApp 管理的 Pod 的 Readiness Probe 是否达到就绪状态
+                type: boolean
             type: object
         type: object
     served: true
diff --git a/internal/controller/devcontainerapp_controller.go b/internal/controller/devcontainerapp_controller.go
index 021c142..b4aa976 100644
--- a/internal/controller/devcontainerapp_controller.go
+++ b/internal/controller/devcontainerapp_controller.go
@@ -86,6 +86,23 @@ func (r *DevcontainerAppReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 			return ctrl.Result{}, err
 		}
 	} else {
+		// 若 StatefulSet.Status.readyReplicas 变化，则更新 DevcontainerApp.Status.Ready 域（mark/un-mark）
+		if statefulSetInNamespace.Status.ReadyReplicas > 0 {
+			app.Status.Ready = true
+			if err := r.Status().Update(ctx, app); err != nil {
+				logger.Error(err, "Failed to update DevcontainerApp.Status.Ready", "DevcontainerApp.Status.Ready", app.Status.Ready)
+				return ctrl.Result{}, err
+			}
+			logger.Info("DevContainer is now ready", "ReadyReplicas", statefulSetInNamespace.Status.ReadyReplicas)
+		} else {
+			app.Status.Ready = false
+			if err := r.Status().Update(ctx, app); err != nil {
+				logger.Error(err, "Failed to un-mark DevcontainerApp.Status.Ready", "DevcontainerApp.Status.Ready", app.Status.Ready)
+				return ctrl.Result{}, err
+			}
+			logger.Info("DevContainer is NOT ready", "ReadyReplicas", statefulSetInNamespace.Status.ReadyReplicas)
+		}
+
 		// 这里会反复触发更新
 		// 原因：在 SetupWithManager方法中，监听了 StatefulSet ，所以只要更新 StatefulSet 就会触发
 		//     此处更新和 controllerManager 更新 StatefulSet 都会触发更新事件，导致循环触发
diff --git a/internal/controller/templates/statefulset.yaml b/internal/controller/templates/statefulset.yaml
index cd99347..9aa2848 100644
--- a/internal/controller/templates/statefulset.yaml
+++ b/internal/controller/templates/statefulset.yaml
@@ -51,6 +51,11 @@ spec:
               - /bin/sh
               - -c
               - exec cat /etc/ssh/ssh_host*.pub
+            failureThreshold: 6
+            initialDelaySeconds: 10
+            periodSeconds: 10
+            successThreshold: 1
+            timeoutSeconds: 5
           resources:
             limits:
               cpu: 300m