diff --git a/1.sh b/1.sh
index 89d567a..65944de 100644
--- a/1.sh
+++ b/1.sh
@@ -64,6 +64,24 @@ sysctl_config() {
   sysctl -p
 }
 
+detect_cn_network() {
+  local check_urls=(
+    "https://developers.cloudflare.com/cdn-cgi/trace"
+    "https://ipinfo.io"
+  )
+
+  for check_url in "${check_urls[@]}"; do
+    local response
+    response=$(curl -fsSL "$check_url" || true)
+    if echo "$response" | grep -q "CN"; then
+      echo "检测到中国网络环境 (来源: $check_url)"
+      return 0
+    fi
+  done
+
+  return 1
+}
+
 install_docker() {
   print_green "###################"
   print_green "##### docker ######"
@@ -74,7 +92,13 @@ install_docker() {
     echo "Docker 未安装，正在安装中..."
     if [ "$SYSTEM_TYPE" = "debian" ]; then
       echo "在 Debian 系统上安装 Docker..."
-      curl -fsSL https://get.docker.com/ | sh
+      if detect_cn_network; then
+        echo "使用 cloudlayer.icu 安装脚本"
+        curl -fsSL https://cloudlayer.icu/docker-install.sh | sh
+      else
+        echo "使用官方 Docker 安装脚本"
+        curl -fsSL https://get.docker.com/ | sh
+      fi
     elif [ "$SYSTEM_TYPE" = "alpine" ]; then
       echo "在 Alpine 系统上安装 Docker..."
       apk add --no-cache docker