diff --git a/builds/debian-dind/.env.example b/builds/debian-dind/.env.example
index f44b199..e66c917 100644
--- a/builds/debian-dind/.env.example
+++ b/builds/debian-dind/.env.example
@@ -1,5 +1,12 @@
 # Debian DinD Configuration
 
+# Global registry prefix (optional, e.g., docker.io/, ghcr.io/)
+# GLOBAL_REGISTRY=
+
+# Image versions
+DEBIAN_DIND_VERSION=0.1.1
+DEBIAN_DIND_GPU_VERSION=0.1.1-gpu
+
 # Timezone (default: UTC)
 TZ=UTC
 
diff --git a/builds/debian-dind/README.md b/builds/debian-dind/README.md
index c6b7361..c4e5d8a 100644
--- a/builds/debian-dind/README.md
+++ b/builds/debian-dind/README.md
@@ -36,14 +36,20 @@ A Docker-in-Docker (DinD) service based on Debian, allowing you to run Docker in
 
 Key environment variables (see `.env.example` for all options):
 
-| Variable                 | Description                         | Default     |
-| ------------------------ | ----------------------------------- | ----------- |
-| `DEBIAN_VERSION`         | Debian base image version           | `13.2-slim` |
-| `DIND_PORT_OVERRIDE`     | Host port for Docker daemon         | `2375`      |
-| `INSTALL_NVIDIA_TOOLKIT` | Install NVIDIA toolkit during build | `false`     |
-| `TZ`                     | Timezone                            | `UTC`       |
-| `DIND_CPU_LIMIT`         | CPU limit                           | `2.0`       |
-| `DIND_MEMORY_LIMIT`      | Memory limit                        | `4G`        |
+| Variable                  | Description                         | Default              |
+| ------------------------- | ----------------------------------- | -------------------- |
+| `GLOBAL_REGISTRY`         | Global registry prefix (optional)   | -                    |
+| `DEBIAN_DIND_VERSION`     | Main DinD image version             | `0.1.1`              |
+| `DEBIAN_DIND_GPU_VERSION` | GPU-enabled DinD image version      | `0.1.1-gpu`          |
+| `DEBIAN_VERSION`          | Debian base image version           | `13.2-slim`          |
+| `DIND_PORT_OVERRIDE`      | Host port for Docker daemon         | `2375`               |
+| `INSTALL_NVIDIA_TOOLKIT`  | Install NVIDIA toolkit during build | `false`              |
+| `TZ`                      | Timezone                            | `UTC`                |
+| `DIND_CPU_LIMIT`          | CPU limit                           | `2.0`                |
+| `DIND_MEMORY_LIMIT`       | Memory limit                        | `4G`                 |
+| `DIND_CPU_RESERVATION`    | CPU reservation                     | `1.0`                |
+| `DIND_MEMORY_RESERVATION` | Memory reservation                  | `2G`                 |
+| `DOCKER_TLS_CERTDIR`      | TLS certificate directory           | Empty (TLS disabled) |
 
 ## GPU Support
 
diff --git a/builds/debian-dind/README.zh.md b/builds/debian-dind/README.zh.md
index 93c0b80..812fad9 100644
--- a/builds/debian-dind/README.zh.md
+++ b/builds/debian-dind/README.zh.md
@@ -36,14 +36,20 @@
 
 主要环境变量（查看 `.env.example` 了解所有选项）：
 
-| 变量                     | 说明                      | 默认值      |
-| ------------------------ | ------------------------- | ----------- |
-| `DEBIAN_VERSION`         | Debian 基础镜像版本       | `13.2-slim` |
-| `DIND_PORT_OVERRIDE`     | Docker 守护进程的主机端口 | `2375`      |
-| `INSTALL_NVIDIA_TOOLKIT` | 构建时安装 NVIDIA 工具包  | `false`     |
-| `TZ`                     | 时区                      | `UTC`       |
-| `DIND_CPU_LIMIT`         | CPU 限制                  | `2.0`       |
-| `DIND_MEMORY_LIMIT`      | 内存限制                  | `4G`        |
+| 变量                      | 说明                      | 默认值           |
+| ------------------------- | ------------------------- | ---------------- |
+| `GLOBAL_REGISTRY`         | 全局镜像仓库前缀（可选）  | -                |
+| `DEBIAN_DIND_VERSION`     | 主 DinD 镜像版本          | `0.1.1`          |
+| `DEBIAN_DIND_GPU_VERSION` | GPU 版本 DinD 镜像版本    | `0.1.1-gpu`      |
+| `DEBIAN_VERSION`          | Debian 基础镜像版本       | `13.2-slim`      |
+| `DIND_PORT_OVERRIDE`      | Docker 守护进程的主机端口 | `2375`           |
+| `INSTALL_NVIDIA_TOOLKIT`  | 构建时安装 NVIDIA 工具包  | `false`          |
+| `TZ`                      | 时区                      | `UTC`            |
+| `DIND_CPU_LIMIT`          | CPU 限制                  | `2.0`            |
+| `DIND_MEMORY_LIMIT`       | 内存限制                  | `4G`             |
+| `DIND_CPU_RESERVATION`    | CPU 预留                  | `1.0`            |
+| `DIND_MEMORY_RESERVATION` | 内存预留                  | `2G`             |
+| `DOCKER_TLS_CERTDIR`      | TLS 证书目录              | 空（TLS 已禁用） |
 
 ## GPU 支持
 
diff --git a/builds/debian-dind/docker-compose.yaml b/builds/debian-dind/docker-compose.yaml
index b04df2c..02fbe3b 100644
--- a/builds/debian-dind/docker-compose.yaml
+++ b/builds/debian-dind/docker-compose.yaml
@@ -12,12 +12,15 @@ x-defaults: &defaults
 services:
   dind:
     <<: *defaults
-    image: ${GLOBAL_REGISTRY:-}alexsuntop/debian-dind:${DEBIAN_DIND_VERSION:-0.1.0}
+    image: ${GLOBAL_REGISTRY:-}alexsuntop/debian-dind:${DEBIAN_DIND_VERSION:-0.1.1}
     profiles:
       - ${COMPOSE_PROFILES:-}
     build:
       context: .
       dockerfile: Dockerfile
+      platforms:
+        - linux/amd64
+        - linux/arm64
       args:
         - DEBIAN_VERSION=${DEBIAN_VERSION:-13.2-slim}
         - INSTALL_NVIDIA_TOOLKIT=${INSTALL_NVIDIA_TOOLKIT:-false}
@@ -47,12 +50,15 @@ services:
   # GPU-enabled DinD (optional)
   dind-gpu:
     <<: *defaults
-    image: ${GLOBAL_REGISTRY:-}alexsuntop/debian-dind:${DEBIAN_DIND_GPU_VERSION:-0.1.0-gpu}
+    image: ${GLOBAL_REGISTRY:-}alexsuntop/debian-dind:${DEBIAN_DIND_GPU_VERSION:-0.1.1-gpu}
     profiles:
       - gpu
     build:
       context: .
       dockerfile: Dockerfile
+      platforms:
+        - linux/amd64
+        - linux/arm64
       args:
         - DEBIAN_VERSION=${DEBIAN_VERSION:-13.2-slim}
         - INSTALL_NVIDIA_TOOLKIT=true
diff --git a/builds/k3s-inside-dind/.env.example b/builds/k3s-inside-dind/.env.example
index 65e0753..bcf2c57 100644
--- a/builds/k3s-inside-dind/.env.example
+++ b/builds/k3s-inside-dind/.env.example
@@ -7,7 +7,13 @@ K3S_VERSION=v1.28.2+k3s1
 
 # K3s DinD Image Version
 # Built image version tag
-K3S_DIND_VERSION=0.2.1
+K3S_DIND_VERSION=0.2.2
+
+# Multi-platform Build Support
+# This image supports building for multiple platforms: linux/amd64, linux/arm64
+# Build for current platform: docker compose build
+# Build multi-platform: docker buildx build --platform linux/amd64,linux/arm64 -t IMAGE_NAME --push .
+
 # Preload Images
 # Whether to pre-download common images during build (true/false)
 # Set to false to speed up build time if you have good internet connectivity
diff --git a/builds/k3s-inside-dind/Dockerfile b/builds/k3s-inside-dind/Dockerfile
index a7868e0..3ff8393 100644
--- a/builds/k3s-inside-dind/Dockerfile
+++ b/builds/k3s-inside-dind/Dockerfile
@@ -1,6 +1,6 @@
 FROM docker:29-dind
 
-ARG TARGETARCH=amd64
+ARG TARGETARCH
 ARG K3S_VERSION=v1.28.2+k3s1
 ARG PRELOAD_IMAGES="true"
 
diff --git a/builds/k3s-inside-dind/README.md b/builds/k3s-inside-dind/README.md
index ce997b7..a471519 100644
--- a/builds/k3s-inside-dind/README.md
+++ b/builds/k3s-inside-dind/README.md
@@ -9,7 +9,7 @@ A lightweight Kubernetes distribution (K3s) running inside a Docker-in-Docker (D
 - ✅ Complete K3s cluster in a single container
 - ✅ Docker-in-Docker support for containerized workloads
 - ✅ Kubernetes API server exposed on port 6443
-- ✅ Multi-architecture support (x86-64, ARM64)
+- ✅ Multi-platform support (linux/amd64, linux/arm64)
 - ✅ Resource limits to prevent system exhaustion
 - ✅ Health checks for cluster readiness
 - ✅ Persistent storage for K3s and Docker data
@@ -62,7 +62,7 @@ A lightweight Kubernetes distribution (K3s) running inside a Docker-in-Docker (D
 | Variable                      | Default        | Description                           |
 | ----------------------------- | -------------- | ------------------------------------- |
 | `K3S_VERSION`                 | `v1.28.2+k3s1` | K3s version to install                |
-| `K3S_DIND_VERSION`            | `0.2.1`        | Built image version tag               |
+| `K3S_DIND_VERSION`            | `0.2.2`        | Built image version tag               |
 | `PRELOAD_IMAGES`              | `true`         | Pre-download images during build      |
 | `TZ`                          | `UTC`          | Container timezone                    |
 | `K3S_API_PORT_OVERRIDE`       | `6443`         | Kubernetes API server port            |
@@ -166,6 +166,24 @@ Ensure the kubeconfig server address points to `localhost` or the correct IP:
 kubectl cluster-info
 ```
 
+## Building Multi-Platform Images
+
+This image supports `linux/amd64` and `linux/arm64` platforms automatically.
+
+```bash
+# Build for current platform
+docker compose build
+
+# Build and push multi-platform image (requires Docker Buildx)
+docker buildx build --platform linux/amd64,linux/arm64 \
+  -t alexsuntop/k3s-inside-dind:0.2.2 --push .
+
+# Customize K3s version
+docker buildx build --platform linux/amd64,linux/arm64 \
+  --build-arg K3S_VERSION=v1.29.0+k3s1 \
+  -t myregistry/k3s-dind:1.0.0 --push .
+```
+
 ## Advanced Configuration
 
 ### Customize K3s Server Arguments
diff --git a/builds/k3s-inside-dind/README.zh.md b/builds/k3s-inside-dind/README.zh.md
index fd26f92..862ea8e 100644
--- a/builds/k3s-inside-dind/README.zh.md
+++ b/builds/k3s-inside-dind/README.zh.md
@@ -9,7 +9,7 @@
 - ✅ 在单个容器中运行完整的 K3s 集群
 - ✅ 支持 Docker-in-Docker，可运行容器化工作负载
 - ✅ 在 6443 端口暴露 Kubernetes API 服务器
-- ✅ 支持多架构（x86-64、ARM64）
+- ✅ 支持多平台（linux/amd64、linux/arm64）
 - ✅ 资源限制防止系统资源耗尽
 - ✅ 健康检查确保集群就绪
 - ✅ 持久化存储 K3s 和 Docker 数据
@@ -62,7 +62,7 @@
 | 变量                          | 默认值         | 说明                      |
 | ----------------------------- | -------------- | ------------------------- |
 | `K3S_VERSION`                 | `v1.28.2+k3s1` | 要安装的 K3s 版本         |
-| `K3S_DIND_VERSION`            | `0.2.1`        | 构建的镜像版本标签        |
+| `K3S_DIND_VERSION`            | `0.2.2`        | 构建的镜像版本标签        |
 | `PRELOAD_IMAGES`              | `true`         | 构建时预下载镜像          |
 | `TZ`                          | `UTC`          | 容器时区                  |
 | `K3S_API_PORT_OVERRIDE`       | `6443`         | Kubernetes API 服务器端口 |
@@ -166,6 +166,24 @@ docker compose logs -f k3s
 kubectl cluster-info
 ```
 
+## 构建多平台镜像
+
+此镜像自动支持 `linux/amd64` 和 `linux/arm64` 平台。
+
+```bash
+# 构建当前平台
+docker compose build
+
+# 构建并推送多平台镜像（需要 Docker Buildx）
+docker buildx build --platform linux/amd64,linux/arm64 \
+  -t alexsuntop/k3s-inside-dind:0.2.2 --push .
+
+# 自定义 K3s 版本
+docker buildx build --platform linux/amd64,linux/arm64 \
+  --build-arg K3S_VERSION=v1.29.0+k3s1 \
+  -t myregistry/k3s-dind:1.0.0 --push .
+```
+
 ## 高级配置
 
 ### 自定义 K3s 服务器参数
diff --git a/builds/k3s-inside-dind/docker-compose.yaml b/builds/k3s-inside-dind/docker-compose.yaml
index 835b123..1e328ec 100644
--- a/builds/k3s-inside-dind/docker-compose.yaml
+++ b/builds/k3s-inside-dind/docker-compose.yaml
@@ -13,10 +13,13 @@ x-defaults: &defaults
 services:
   k3s:
     <<: *defaults
-    image: ${GLOBAL_REGISTRY:-}alexsuntop/k3s-inside-dind:${K3S_DIND_VERSION:-0.2.1}
+    image: ${GLOBAL_REGISTRY:-}alexsuntop/k3s-inside-dind:${K3S_DIND_VERSION:-0.2.2}
     build:
       context: .
       dockerfile: Dockerfile
+      platforms:
+        - linux/amd64
+        - linux/arm64
       args:
         K3S_VERSION: ${K3S_VERSION:-v1.28.2+k3s1}
         PRELOAD_IMAGES: ${PRELOAD_IMAGES:-true}
diff --git a/src/pingap/docker-compose.yaml b/src/pingap/docker-compose.yaml
index 55a0ed1..8034ad6 100644
--- a/src/pingap/docker-compose.yaml
+++ b/src/pingap/docker-compose.yaml
@@ -28,11 +28,11 @@ services:
       - pingap
       - --autoreload
     healthcheck:
-      test: ["CMD-SHELL", "echo > /dev/tcp/localhost/80"]
+      test: ["CMD-SHELL", "bash -c 'echo > /dev/tcp/localhost/80'"]
       interval: 30s
       timeout: 10s
       retries: 3
-      start_period: 10s
+      start_period: 5s
     deploy:
       resources:
         limits: