diff --git a/Dockerfile b/Dockerfile
index 78297d4..3f43a88 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,18 +28,17 @@ ARG apt_source
 ARG local_url
 
 # 选择软件包源(Optional)，以加速后续软件包安装
-#RUN select_source ${apt_source};
+RUN select_source ${apt_source};
 
 # 安装依赖的软件包及库(Optional)
 #RUN install_pkg xz-utils
 
 # 设置工作目录
-WORKDIR /usr/local
+WORKDIR /tmp
 
 # 下载并解压软件包
 #RUN set -eux; \
-#	appVersion=1.12; \
-#	appName=gosu-"$(dpkg --print-architecture | awk -F- '{ print $NF }')"; \
+#	appName=${app_name}-${app_version}.tgz; \
 #	appKeys="0xB42F6819007F00F88E364FD4036A9C25BF357DD4"; \
 #	sha256="04fa1fddc39bd1aecb6739dd5dd73858a3515b427acd1e2947a66dadce868d68"; \
 #	[ ! -z ${local_url} ] && localURL=${local_url}/${app_name}; \
@@ -50,33 +49,37 @@ WORKDIR /usr/local
 #	download_pkg unpack ${appName} "${appUrls}"; \
 #	chmod +x /usr/local/bin/${appName};
 
-# 源码编译: 编译后将配置文件模板拷贝至 /usr/local/${app_name}/share/${app_name} 中
+# 源码编译
 #RUN set -eux; \
-#	APP_SRC="/usr/local/${app_name}-${app_version}"; \
+#	APP_SRC="/tmp/${app_name}-${app_version}"; \
 #	cd ${APP_SRC}; \
 #	./configure \
-#		--prefix=/usr/local/${app_name} \
+#		--prefix=/usr/local \
+#		CPPFLAGS="-I/usr/local/include -D_GNU_SOURCE" \
+#		LDFLAGS="-L/usr/local/lib" \
 #		; \
 #	make -j "$(nproc)"; \
-#	make PREFIX=/usr/local/${app_name} install;
+#	make install;
 
 # 删除编译生成的多余文件
 RUN set -eux; \
 	find /usr/local -name '*.a' -delete; \
-	rm -rf /usr/local/${app_name}/include;
+	rm -rf /usr/local/share; \
+	rm -rf /usr/local/include; \
+	rm -rf /usr/local/docs; 
 
 # 检测并生成依赖文件记录
 RUN set -eux; \
-	find /usr/local/${app_name} -type f -executable -exec ldd '{}' ';' | \
+	find /usr/local -type f -executable -exec ldd '{}' ';' | \
 		awk '/=>/ { print $(NF-1) }' | \
 		sort -u | \
-		xargs -r dpkg-query --search | \
+		xargs -r dpkg-query --search 2>/dev/null | \
 		cut -d: -f1 | \
-		sort -u >/usr/local/${APP_NAME}/runDeps;
+		sort -u >/usr/local/runDeps;
 
 
 # 1. 生成镜像 =====================================================================
-FROM ${registry_url}/colovu/debian:10
+FROM ${registry_url}/colovu/debian:buster
 FROM ${registry_url}/colovu/openjre:8
 
 # 声明需要使用的全局可变参数
@@ -88,14 +91,13 @@ ARG local_url
 
 # 镜像所包含应用的基础信息，定义环境变量，供后续脚本使用
 ENV APP_NAME=${app_name} \
-	APP_USER=builder \
-	APP_EXEC=run.sh \
+	APP_EXEC=${app_name} \
 	APP_VERSION=${app_version}
 
-ENV	APP_HOME_DIR=/usr/local/${APP_NAME} \
-	APP_DEF_DIR=/etc/${APP_NAME}
+ENV	APP_HOME_DIR=/usr/local \
+	APP_DEF_DIR=/usr/local/etc/${APP_NAME}
 
-ENV PATH="${APP_HOME_DIR}/bin:${APP_HOME_DIR}/sbin:${PATH}" \
+ENV PATH="${APP_HOME_DIR}/libexec:${PATH}" \
 	LD_LIBRARY_PATH="${APP_HOME_DIR}/lib"
 
 LABEL \
@@ -106,25 +108,22 @@ LABEL \
 
 # 拷贝应用使用的客制化脚本，并创建对应的用户及数据存储目录
 COPY customer /
-RUN create_user && prepare_env
 
 # 从预处理过程中拷贝软件包(Optional)，可以使用阶段编号或阶段命名定义来源
-#COPY --from=0 /usr/local/${APP_NAME}/ /usr/local/${APP_NAME}
-#COPY --from=builder /usr/local/${APP_NAME}/ /usr/local/${APP_NAME}
+COPY --from=0 /usr/local/ /usr/local
 
 # 选择软件包源(Optional)，以加速后续软件包安装
-#RUN select_source ${apt_source}
+RUN select_source ${apt_source}
 
 # 安装依赖的软件包及库(Optional)
-#RUN install_pkg `cat /usr/local/${APP_NAME}/runDeps`; 
-#RUN install_pkg bash tini sudo libssl1.1
+RUN install_pkg `cat /usr/local/runDeps`; 
+#RUN install_pkg bash sudo libssl1.1
 
 # 执行预处理脚本，并验证安装的软件包
 RUN set -eux; \
 	override_file="/usr/local/overrides/overrides-${APP_VERSION}.sh"; \
 	[ -e "${override_file}" ] && /bin/bash "${override_file}"; \
-	gosu ${APP_USER} ${APP_EXEC} --version ; \
-	gosu --version;
+	${APP_EXEC} --version ;
 
 # 默认提供的数据卷
 VOLUME ["/srv/conf", "/srv/data", "/srv/datalog", "/srv/cert", "/var/log"]
@@ -136,13 +135,16 @@ EXPOSE 8080
 #HEALTHCHECK NONE
 
 # 应用健康状态检查
-#HEALTHCHECK --interval=30 --timeout=30 --retries=3 \
-#	CMD curl -fs http://localhost:9864/ || exit 1
-#HEALTHCHECK --interval=0 --timeout=0 --retries=0 \
-#	CMD netstat -ltun | grep 10514
+#HEALTHCHECK --interval=30s --timeout=30s --retries=3 \
+#	CMD curl -fs http://localhost:8080/ || exit 1
+#HEALTHCHECK --interval=10s --timeout=10s --retries=3 \
+#	CMD netstat -ltun | grep 8080
 
-# 容器初始化命令，默认存放在：/usr/local/bin/entry.sh
+# 使用 non-root 用户运行后续的命令
+USER 1001
+
+# 容器初始化命令，默认存放在：/usr/local/bin
 ENTRYPOINT ["entry.sh"]
 
-# 应用程序的服务命令，必须使用非守护进程方式运行。如果使用变量，则该变量必须在运行环境中存在（ENV可以获取）
-CMD ["${APP_EXEC}"]
+# 应用程序的启动命令，必须使用非守护进程方式运行。默认存放在：/usr/local/bin
+CMD ["run.sh"]
diff --git a/README.md b/README.md
index e50c9b4..dcc46b5 100644
--- a/README.md
+++ b/README.md
@@ -135,7 +135,7 @@ max_wal_size = '400MB'
 
 如果没有必要，可选配置参数可以不用定义，直接使用对应的默认值，主要包括：
 
-- `ENV_DEBUG`：默认值：**false**。设置是否输出容器调试信息。可选值：1、true、yes
+- `ENV_DEBUG`：默认值：**false**。设置是否输出容器调试信息。可选值：no、true、yes
 
 
 
diff --git a/customer/usr/local/bin/comm-appname.sh b/customer/usr/local/bin/common.sh
similarity index 100%
rename from customer/usr/local/bin/comm-appname.sh
rename to customer/usr/local/bin/common.sh
diff --git a/customer/usr/local/bin/entry.sh b/customer/usr/local/bin/entry.sh
index 9c531c0..3621ae2 100755
--- a/customer/usr/local/bin/entry.sh
+++ b/customer/usr/local/bin/entry.sh
@@ -8,9 +8,9 @@
 set -eu
 set -o pipefail
 
-. /usr/local/bin/comm-${APP_NAME}.sh			# 应用专用函数库
+. /usr/local/bin/common.sh			# 应用专用函数库
 
-. /usr/local/bin/comm-env.sh 			# 设置环境变量
+. /usr/local/bin/environment.sh 			# 设置环境变量
 
 LOG_I "** Processing entry.sh **"
 
@@ -27,11 +27,11 @@ if ! is_sourced; then
     	/usr/local/bin/setup.sh
 
 		LOG_I "Restart with non-root user: ${APP_USER}\n"
-		exec gosu "${APP_USER}" "$0" "$@"
+		exec "$0" "$@"
 	fi
 
 	[ "$1" = "${APP_EXEC}" ] && /usr/local/bin/init.sh
 
 	LOG_I "Start container with command: $@"
-	exec tini -- "$@"
+	exec "$@"
 fi
diff --git a/customer/usr/local/bin/comm-env.sh b/customer/usr/local/bin/environment.sh
similarity index 100%
rename from customer/usr/local/bin/comm-env.sh
rename to customer/usr/local/bin/environment.sh
diff --git a/customer/usr/local/bin/init.sh b/customer/usr/local/bin/init.sh
index 1151b4f..c583208 100755
--- a/customer/usr/local/bin/init.sh
+++ b/customer/usr/local/bin/init.sh
@@ -8,9 +8,9 @@
 set -eu
 set -o pipefail
 
-. /usr/local/bin/comm-${APP_NAME}.sh			# 应用专用函数库
+. /usr/local/bin/common.sh			# 应用专用函数库
 
-. /usr/local/bin/comm-env.sh 			# 设置环境变量
+. /usr/local/bin/environment.sh 			# 设置环境变量
 
 LOG_I "** Processing init.sh **"
 
diff --git a/customer/usr/local/bin/run.sh b/customer/usr/local/bin/run.sh
index 5a966ac..bf2b20b 100755
--- a/customer/usr/local/bin/run.sh
+++ b/customer/usr/local/bin/run.sh
@@ -8,15 +8,19 @@
 set -eu
 set -o pipefail
 
-. /usr/local/bin/comm-${APP_NAME}.sh			# 应用专用函数库
+. /usr/local/bin/common.sh			# 应用专用函数库
 
-. /usr/local/bin/comm-env.sh 			# 设置环境变量
+. /usr/local/bin/environment.sh 			# 设置环境变量
 
 LOG_I "** Processing run.sh **"
 
-flags=("${APP_CONF_FILE:-}")
+
+readonly START_COMMAND="$(command -v ${APP_EXEC})"
+
+# 确保应用运行在前台
+flags=("-f" "${APP_CONF_FILE:-}")
 [[ -z "${APP_EXTRA_FLAGS:-}" ]] || flags=("${flags[@]}" "${APP_EXTRA_FLAGS[@]}")
-START_COMMAND=("${APP_EXEC:-/bin/bash}")
+
 
 LOG_I "** Starting ${APP_NAME} **"
 LOG_D "Command: ${START_COMMAND[@]} ${flags[@]}"
diff --git a/customer/usr/local/bin/setup.sh b/customer/usr/local/bin/setup.sh
index f1f10e8..9d66ed2 100755
--- a/customer/usr/local/bin/setup.sh
+++ b/customer/usr/local/bin/setup.sh
@@ -8,9 +8,9 @@
 set -eu
 set -o pipefail
 
-. /usr/local/bin/comm-${APP_NAME}.sh			# 应用专用函数库
+. /usr/local/bin/common.sh			# 应用专用函数库
 
-. /usr/local/bin/comm-env.sh 			# 设置环境变量
+. /usr/local/bin/environment.sh 			# 设置环境变量
 
 LOG_I "** Processing setup.sh **"
 
diff --git a/customer/usr/local/scripts/libcommon.sh b/customer/usr/local/scripts/libcommon.sh
new file mode 100644
index 0000000..2078677
--- /dev/null
+++ b/customer/usr/local/scripts/libcommon.sh
@@ -0,0 +1,119 @@
+#!/bin/bash
+# Ver: 1.3 by Endial Fang (endial@126.com)
+#
+# 通用函数库
+
+# 加载依赖项
+. /usr/local/scripts/liblog.sh          # 日志输出函数库
+
+# 函数列表
+
+# 打印包含包含Logo的欢迎信息
+print_welcome_info() {
+    [[ -n "${APP_NAME}" ]] && github_url="/docker-${APP_NAME}"
+
+    LOG_I '  ____      _ '
+    LOG_I ' / ___|___ | | _____   ___   _ '
+    LOG_I '| |   / _ \| |/ _ \ \ / / | | |  '"Docker : ${BOLD}${APP_NAME:-undefined}${RESET}"
+    LOG_I '| |__| (_) | | (_) \ V /| |_| |  '"Version: ${BOLD}${APP_VERSION:-0.0}${RESET}"
+    LOG_I ' \____\___/|_|\___/ \_/  \__,_|  '"PowerBy: ${BOLD}Endial@126.com${RESET}"
+    LOG_D " Project Repo: https://github.com/colovu/${github_url:-}"
+    LOG_I ""
+}
+
+# 根据需要打印欢迎信息
+print_image_welcome() {
+    if [[ "$(id -u)" = "0" ]]; then
+        print_welcome_info
+    fi
+}
+
+# 检测可能导致容器执行后直接退出的命令，如"--help"；如果存在，直接返回 0
+# 参数:
+#   $1 - 待检测的参数表
+print_command_help() {
+    local arg
+    for arg; do
+        case "$arg" in
+            -'?'|--help|-V|--version|-version)
+                exec "$@"
+                exit
+                ;;
+        esac
+    done
+}
+
+# 检测应用相应的配置文件是否存在，如果不存在，则从默认配置文件目录拷贝一份
+# 默认配置文件路径：/etc/${APP_NAME}
+# 目标配置文件路径：/srv/conf/${APP_NAME}
+# 参数：
+#   $1 - 基础路径
+#   $* - 基础路径下的文件及目录列表，以" "分割
+# 例子: 
+#   ensure_config_file_exist /etc/${APP_NAME} conf.d server.conf
+ensure_config_file_exist() {
+    local -r base_path="${1:?paths is missing}"
+    local f=""
+    local dist=""
+
+    shift 1
+    LOG_D "List to check: $@"
+    while [ "$#" -gt 0 ]; do
+        f="${1}"
+        LOG_D " Process \"${f}\""
+        if [ -d "${base_path}/${f}" ]; then
+            dist="$(echo ${base_path}/${f} | sed -e 's/\/etc/\/srv\/conf/g')"
+            [[ ! -d "${dist}" ]] && LOG_D " Create directory: ${dist}" && mkdir -p "${dist}"
+            [[ ! -z $(ls -A "${base_path}/${f}") ]] && ensure_config_file_exist "${base_path}/${f}" $(ls -A "${base_path}/${f}")
+        else
+            dist="$(echo ${base_path}/${f} | sed -e 's/\/etc/\/srv\/conf/g')"
+            [[ ! -e "${dist}" ]] && LOG_D " Copy: ${base_path}/${f} ===> ${dist}" && cp "${base_path}/${f}" "${dist}" && rm -rf "/srv/conf/${APP_NAME}/.app_init_flag"
+        fi
+        shift
+    done
+}
+
+# 根据脚本扩展名及权限，执行相应的初始化脚本
+# 参数:
+#   $1 - 文件列表，支持路径通配符
+# 使用: 
+#   process_init_files [file [file [...]]]
+# 例子: 
+#   process_init_files /src/conf/${APP_NAME}/initdb.d/*
+process_init_files() {
+    echo
+    local f
+    for f; do
+        case "$f" in
+            *.sh)
+                if [ -x "$f" ]; then
+                    LOG_I "$0: running $f"
+                    "$f"
+                else
+                    LOG_I "$0: sourcing $f"
+                    . "$f"
+                fi
+                ;;
+            *)      LOG_W "$0: ignoring $f" ;;
+        esac
+        echo
+    done
+}
+
+# 检测当前是否为 root 用户
+is_root() {
+    if [[ "$(id -u)" = "0" ]]; then
+        LOG_D "Run as root."
+        true
+    else
+        LOG_D "Run as non-root: $(id -u)"
+        false
+    fi
+}
+
+# 检测当前脚本是被直接执行的，还是从其他脚本中使用 "source" 调用的
+is_sourced() {
+    [ "${#FUNCNAME[@]}" -ge 2 ] \
+    && [ "${FUNCNAME[0]}" = 'is_sourced' ] \
+    && [ "${FUNCNAME[1]}" = 'source' ]
+}
diff --git a/customer/usr/local/scripts/libfile.sh b/customer/usr/local/scripts/libfile.sh
new file mode 100644
index 0000000..1e664c1
--- /dev/null
+++ b/customer/usr/local/scripts/libfile.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+# Ver: 1.0 by Endial Fang (endial@126.com)
+#
+# 文件操作函数库
+
+# 加载依赖项
+. /usr/local/scripts/liblog.sh          # 日志输出函数库
+
+# 函数列表
+
+# 检测"*_FILE"文件，并从文件中读取信息作为参数值；环境变量不允许 VAR 与 VAR_FILE 方式并存
+# 变量：
+#   $1 - 需要设置的环境变量名称
+#   $2 - 该变量对应的默认值（Option）
+#   
+# 使用: file_env ENV_VAR [DEFAULT]
+file_env() {
+    local var="$1"
+    local fileVar="${var}_FILE"
+    local def="${2:-}"
+    if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
+        LOG_E "Both $var and $fileVar are set (but are exclusive)"
+        exit 1
+    fi
+
+    local val="$def"
+    if [ "${!var:-}" ]; then
+        val="${!var}"
+    elif [ "${!fileVar:-}" ]; then
+        val="$(< "${!fileVar}")"
+    fi
+
+    export "$var"="$val"
+    unset "$fileVar"
+}
+
+# 使用规则表达式在文件中替换数据
+# 参数:
+#   $1 - 文件名
+#   $2 - 正则表达式
+#   $3 - 替代数据表达式
+#   $4 - 是否使用POSIX表达式. Default: true
+replace_in_file() {
+    local filename="${1:?filename is required}"
+    local match_regex="${2:?match regex is required}"
+    local substitute_regex="${3:?substitute regex is required}"
+    local posix_regex=${4:-true}
+
+    local result
+
+    # 因部分系统兼容性问题，需要防止使用 'sed in-place' 方式操作
+    if [[ $posix_regex = true ]]; then
+        result="$(sed -E "s@$match_regex@$substitute_regex@g" "$filename")"
+    else
+        result="$(sed "s@$match_regex@$substitute_regex@g" "$filename")"
+    fi
+    echo "$result" > "$filename"
+}
+
+# 使用规则表达式在文件中删除数据
+# 参数:
+#   $1 - 文件名
+#   $2 - 正则表达式
+#   $3 - 是否使用POSIX表达式. Default: true
+remove_in_file() {
+    local filename="${1:?filename is required}"
+    local match_regex="${2:?match regex is required}"
+    local posix_regex=${3:-true}
+    local result
+
+    # 因部分系统兼容性问题，需要防止使用 'sed in-place' 方式操作
+    if [[ $posix_regex = true ]]; then
+        result="$(sed -E "/$match_regex/d" "$filename")"
+    else
+        result="$(sed "/$match_regex/d" "$filename")"
+    fi
+    echo "$result" > "$filename"
+}
diff --git a/customer/usr/local/scripts/libfs.sh b/customer/usr/local/scripts/libfs.sh
new file mode 100644
index 0000000..1f3c60d
--- /dev/null
+++ b/customer/usr/local/scripts/libfs.sh
@@ -0,0 +1,107 @@
+#!/bin/bash
+# Ver: 1.1 by Endial Fang (endial@126.com)
+#
+# 文件管理函数库
+
+# 加载依赖项
+. /usr/local/scripts/liblog.sh          # 日志输出函数库
+
+# 函数列表
+
+# 检测目录是否存在，如果不存在则创建，同时修改为指定的用户
+# 参数:
+#   $1 - 目录路径
+#   $2 - 用户
+ensure_dir_exists() {
+    local dir="${1:?directory is missing}"
+    local owner="${2:-}"
+
+    mkdir -p "${dir}"
+    if [[ -n $owner ]]; then
+        chown "$owner":"$owner" "$dir"
+    fi
+}
+
+# 检测目录是否存在或为空
+# 参数:
+#   $1 - 目录路径
+is_dir_empty() {
+    local dir="${1:?missing directory}"
+
+    if [[ ! -e "$dir" ]] || [[ -z "$(ls -A "$dir")" ]]; then
+        true
+    else
+        false
+    fi
+}
+
+# 循环设置目录中子目录及文件权限
+# 参数:
+#   $1 - paths (as a string).
+# Flags:
+#   -f|--file-mode - 文件权限模式
+#   -d|--dir-mode - 目录权限模式
+#   -u|--user - 用户
+#   -g|--group - 用户组
+configure_permissions_ownership() {
+    local -r paths="${1:?paths is missing}"
+    local dir_mode=""
+    local file_mode=""
+    local user=""
+    local group=""
+
+    # Validate arguments
+    shift 1
+    while [ "$#" -gt 0 ]; do
+        case "$1" in
+            -f|--file-mode)
+                shift
+                file_mode="${1:?missing mode for files}"
+                ;;
+            -d|--dir-mode)
+                shift
+                dir_mode="${1:?missing mode for directories}"
+                ;;
+            -u|--user)
+                shift
+                user="${1:?missing user}"
+                ;;
+            -g|--group)
+                shift
+                group="${1:?missing group}"
+                ;;
+            *)
+                LOG_E "Invalid command line flag $1" >&2
+                return 1
+                ;;
+        esac
+        shift
+    done
+
+    read -r -a filepaths <<< "$paths"
+    for p in "${filepaths[@]}"; do
+        if [[ -e "$p" ]]; then
+            LOG_D "Check $p"
+            if [[ -n ${dir_mode} ]]; then
+                LOG_D "Change permissions to ${dir_mode} of directories in $p"
+                find -L "$p" -type d -print | xargs -i chmod "${dir_mode}" '{}'
+            fi
+            if [[ -n ${file_mode} ]]; then
+                LOG_D "Change permissions to ${file_mode} of files in $p"
+                find -L "$p" -type f -print | xargs -i chmod "${file_mode}" '{}'
+            fi
+            if [[ -n $user ]] && [[ -n ${group} ]]; then
+                LOG_D "Change ownership to ${user}:${group} of files and directories in $p"
+                find -L "$p" \( \! -user ${user} -or \! -group ${group} \) -print | xargs -i chown -L "${user}":"${group}" '{}'
+            elif [[ -n $user ]] && [[ -z $group ]]; then
+                LOG_D "Change user to ${user} of files and directories in $p"
+                find -L "$p" \! -user ${user} -print | xargs -i chown -L "${user}" '{}'
+            elif [[ -z $user ]] && [[ -n $group ]]; then
+                LOG_D "Change group to ${group} of files and directories in $p"
+                find -L "$p" \! -group ${group} -print | xargs -i chgrp -L "${group}" '{}'
+            fi
+        else
+            LOG_E "$p does not exist"
+        fi
+    done
+}
diff --git a/customer/usr/local/scripts/liblog.sh b/customer/usr/local/scripts/liblog.sh
new file mode 100644
index 0000000..983143e
--- /dev/null
+++ b/customer/usr/local/scripts/liblog.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+# Ver: 1.1 by Endial Fang (endial@126.com)
+# 
+# 日志输出函数库
+
+#[[ ${ENV_DEBUG:-false} = true ]] && set -x
+MODULE="$(basename "$0")"
+
+RESET='\033[0m'
+BOLD='\033[1m'
+
+# 前景色
+BLACK='\033[38;5;0m'
+RED='\033[38;5;1m'
+GREEN='\033[38;5;2m'
+YELLOW='\033[38;5;3m'
+BLUE='\033[38;5;4m'
+MAGENTA='\033[38;5;5m'
+CYAN='\033[38;5;6m'
+WHITE='\033[38;5;7m'
+
+# 背景色
+ON_BLACK='\033[48;5;0m'
+ON_RED='\033[48;5;1m'
+ON_GREEN='\033[48;5;2m'
+ON_YELLOW='\033[48;5;3m'
+ON_BLUE='\033[48;5;4m'
+ON_MAGENTA='\033[48;5;5m'
+ON_CYAN='\033[48;5;6m'
+ON_WHITE='\033[48;5;7m'
+
+# 函数列表
+
+# 打印输出到 STDERR 设备
+stderr_print() {
+    printf "%b\\n" "${*}" >&2
+}
+
+# 输出实际日志信息
+# 参数:
+#   $1 - 日志信息
+LOG() {
+    local -r bool="${ENV_DEBUG:-false}"
+    shopt -s nocasematch
+    if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
+        debugInfo="${CYAN}${APP_NAME:-}:${MODULE:-}"
+    else
+        debugInfo="${CYAN}${APP_NAME:-}"
+    fi  
+    stderr_print "${debugInfo} ${MAGENTA}$(date "+%F %T.%3N")${RESET} ${*}"
+}
+
+# 输出调试类日志信息，尽量少使用
+# 参数:
+#   $1 - 日志信息
+LOG_D() {
+    local -r bool="${ENV_DEBUG:-false}"
+    shopt -s nocasematch
+    if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
+        LOG "${BLUE}DBG${RESET}: ${*}"
+    fi   
+}
+
+# 输出提示信息类日志信息
+# 参数:
+#   $1 - 日志信息
+LOG_I() {
+    LOG "${GREEN}INF${RESET}: ${*}"
+}
+
+# 输出警告类日志信息至sterr
+# 参数:
+#   $1 - 日志信息
+LOG_W() {
+    LOG "${YELLOW}WRN${RESET}: ${*}"
+}
+
+# 输出错误类日志信息至sterr，并退出脚本
+# 参数:
+#   $1 - 日志信息
+LOG_E() {
+    LOG "${RED}ERR${RESET}: ${*}"
+}
diff --git a/customer/usr/local/scripts/libnet.sh b/customer/usr/local/scripts/libnet.sh
new file mode 100644
index 0000000..9853696
--- /dev/null
+++ b/customer/usr/local/scripts/libnet.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+# Ver: 1.1 by Endial Fang (endial@126.com)
+#
+# 文件管理函数库
+
+# 加载依赖项
+. /usr/local/scripts/liblog.sh          # 日志输出函数库
+
+# 函数列表
+
+# 域名解析
+# 参数:
+#   $1 - 需要解析的主机名
+dns_lookup() {
+    local host="${1:?host is missing}"
+    getent ahosts "$host" | awk '/STREAM/ {print $1 }'
+}
+
+# 尝试解析域名并返回对应的 IP
+# 参数:
+#   $1 - 主机名
+#   $2 - 尝试次数
+#   $3 - 重试间隔时间（秒）
+wait_for_dns_lookup() {
+    local hostname="${1:?hostname is missing}"
+    local retries="${2:-5}"
+    local seconds="${3:-1}"
+    check_host() {
+        if [[ $(dns_lookup "$hostname") == "" ]]; then
+            false
+        else
+            true
+        fi
+    }
+    # Wait for the host to be ready
+    retry_while "check_host ${hostname}" "$retries" "$seconds"
+    dns_lookup "$hostname"
+}
+
+# 获取当前主机 IP
+get_machine_ip() {
+    local -a ip_addresses
+    local hostname
+    hostname="$(hostname)"
+    read -r -a ip_addresses <<< "$(dns_lookup "$hostname" | xargs echo)"
+    if [[ "${#ip_addresses[@]}" -gt 1 ]]; then
+        LOG_W "Found more than one IP address associated to hostname ${hostname}: ${ip_addresses[*]}, will use ${ip_addresses[0]}"
+    elif [[ "${#ip_addresses[@]}" -lt 1 ]]; then
+        LOG_E "Could not find any IP address associated to hostname ${hostname}"
+        exit 1
+    fi
+    echo "${ip_addresses[0]}"
+}
+
+# Check if the provided argument is a resolved hostname
+# 参数:
+#   $1 - 待检测的主机名
+# 返回值:
+#   布尔值
+is_hostname_resolved() {
+    local -r host="${1:?missing value}"
+    if [[ -n "$(dns_lookup "$host")" ]]; then
+        true
+    else
+        false
+    fi
+}
+
+# 解析 URL
+# 参数:
+#   $1 - URI 字符串  
+#   $2 - 类型字符串. 有效值 (scheme, authority, userinfo, host, port, path, query or fragment)
+# 返回值:
+#   字符串
+parse_uri() {
+    local uri="${1:?uri is missing}"
+    local component="${2:?component is missing}"
+
+    # Solution based on https://tools.ietf.org/html/rfc3986#appendix-B with
+    # additional sub-expressions to split authority into userinfo, host and port
+    # Credits to Patryk Obara (see https://stackoverflow.com/a/45977232/6694969)
+    local -r URI_REGEX='^(([^:/?#]+):)?(//((([^@/?#]+)@)?([^:/?#]+)(:([0-9]+))?))?(/([^?#]*))?(\?([^#]*))?(#(.*))?'
+    #                    ||            |  |||            |         | |            | |         |  |        | |
+    #                    |2 scheme     |  ||6 userinfo   7 host    | 9 port       | 11 rpath  |  13 query | 15 fragment
+    #                    1 scheme:     |  |5 userinfo@             8 :...         10 path     12 ?...     14 #...
+    #                                  |  4 authority
+    #                                  3 //...
+    local index=0
+    case "$component" in
+        scheme)
+            index=2
+            ;;
+        authority)
+            index=4
+            ;;
+        userinfo)
+            index=6
+            ;;
+        host)
+            index=7
+            ;;
+        port)
+            index=9
+            ;;
+        path)
+            index=10
+            ;;
+        query)
+            index=13
+            ;;
+        fragment)
+            index=14
+            ;;
+        *)
+            stderr_print "unrecognized component $component"
+            return 1
+            ;;
+    esac
+    [[ "$uri" =~ $URI_REGEX ]] && echo "${BASH_REMATCH[${index}]}"
+}
diff --git a/customer/usr/local/scripts/libos.sh b/customer/usr/local/scripts/libos.sh
new file mode 100644
index 0000000..047fa9d
--- /dev/null
+++ b/customer/usr/local/scripts/libos.sh
@@ -0,0 +1,109 @@
+#!/bin/bash
+# Ver: 1.2 by Endial Fang (endial@126.com)
+#
+# 操作系统控制函数库
+
+# 加载依赖项
+. /usr/local/scripts/liblog.sh          # 日志输出函数库
+
+# 函数列表
+
+# 检测指定用户账户是否存在
+# 参数:
+#   $1 - 用户账户
+user_exists() {
+    local user="${1:?user is missing}"
+    id "$user" >/dev/null 2>&1
+}
+
+# 检测指定用户分组是否存在
+# 参数:
+#   $1 - 用户组
+group_exists() {
+    local group="${1:?group is missing}"
+    getent group "$group" >/dev/null 2>&1
+}
+
+# 获取系统可用内存大小(MB)信息
+get_total_memory() {
+    echo $(($(grep MemTotal /proc/meminfo | awk '{print $2}') / 1024))
+}
+
+# 获取以定量方式描述的内存大小
+# 参数:
+#   $1 - 内存大小 (MB，可选)
+get_machine_size() {
+    local memory="${1:-}"
+    if [[ -z "$memory" ]]; then
+        debug "Memory was not specified, detecting available memory automatically"
+        memory="$(get_total_memory)"
+    fi
+    sanitized_memory=$(convert_to_mb "$memory")
+    if [[ "$sanitized_memory" -gt 26000 ]]; then
+        echo 2xlarge
+    elif [[ "$sanitized_memory" -gt 13000 ]]; then
+        echo xlarge
+    elif [[ "$sanitized_memory" -gt 6000 ]]; then
+        echo large
+    elif [[ "$sanitized_memory" -gt 3000 ]]; then
+        echo medium
+    elif [[ "$sanitized_memory" -gt 1500 ]]; then
+        echo small
+    else
+        echo micro
+    fi
+}
+
+# 获取已定义的所有内存大小描述
+get_supported_machine_sizes() {
+    echo micro small medium large xlarge 2xlarge
+}
+
+# 将以字符串表示的内存大小转换为以MB为单位的内存大小值 (i.e. 2G -> 2048)
+# 参数:
+#   $1 - 内存大小
+convert_to_mb() {
+    local amount="${1:-}"
+    if [[ $amount =~ ^([0-9]+)(M|G) ]]; then
+        size="${BASH_REMATCH[1]}"
+        unit="${BASH_REMATCH[2]}"
+        if [[ "$unit" = "G" ]]; then
+            amount="$((size * 1024))"
+        else
+            amount="$size"
+        fi
+    fi
+    echo "$amount"
+}
+
+# 如果禁用调试模式，将输出信息重定向至 /dev/null
+# 参数:
+#   $@ - 待执行的命令
+debug_execute() {
+    local -r bool="${ENV_DEBUG:-false}"
+    shopt -s nocasematch
+    if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
+        "$@"
+    else
+        "$@" >/dev/null 2>&1
+    fi   
+}
+
+# 重试执行命令
+# 参数:
+#   $1 - cmd (as a string)
+#   $2 - 最大尝试次数. Default: 12
+#   $3 - 重试前等待时间(秒). Default: 5
+retry_while() {
+    local -r cmd="${1:?cmd is missing}"
+    local -r retries="${2:-12}"
+    local -r sleep_time="${3:-5}"
+    local return_value=1
+
+    read -r -a command <<< "$cmd"
+    for ((i = 1 ; i <= retries ; i+=1 )); do
+        "${command[@]}" && return_value=0 && break
+        sleep "$sleep_time"
+    done
+    return $return_value
+}
diff --git a/customer/usr/local/scripts/libservice.sh b/customer/usr/local/scripts/libservice.sh
new file mode 100644
index 0000000..bbf90b4
--- /dev/null
+++ b/customer/usr/local/scripts/libservice.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+# Ver: 1.0 by Endial Fang (endial@126.com)
+#
+# 服务管理函数库
+
+# shellcheck disable=SC1091
+
+# 加载依赖项
+. /usr/local/scripts/liblog.sh          # 日志输出函数库
+
+# 函数列表
+
+# 获取并返回服务 PID
+# 参数:
+#   $1 - PID 文件
+get_pid_from_file() {
+    local pid_file="${1:?pid file is missing}"
+
+    if [[ -f "$pid_file" ]]; then
+        if [[ -n "$(< "$pid_file")" ]] && [[ "$(< "$pid_file")" -gt 0 ]]; then
+            echo "$(< "$pid_file")"
+        fi
+    fi
+}
+
+# 检测 PID 对应的服务是否在运行中 
+# 参数:
+#   $1 - PID
+is_service_running() {
+    local pid="${1:?pid is missing}"
+
+    kill -0 "$pid" 2>/dev/null
+}
+
+# 通过发送信号停止一个指定的服务
+# 参数:
+#   $1 - PID 文件
+#   $2 - 信号 (可选)
+stop_service_using_pid() {
+    local pid_file="${1:?pid file is missing}"
+    local signal="${2:-}"
+    local pid
+
+    pid="$(get_pid_from_file "$pid_file")"
+    [[ -z "$pid" ]] || ! is_service_running "$pid" && return
+
+    if [[ -n "$signal" ]]; then
+        kill "-${signal}" "$pid"
+    else
+        kill "$pid"
+    fi
+
+    local counter=10
+    while [[ "$counter" -ne 0 ]] && is_service_running "$pid"; do
+        sleep 1
+        counter=$((counter - 1))
+    done
+}
+
+# 生成一个 Logrotate 配置文件
+# 参数:
+#   $1 - 应用名称
+#   $2 - 日志路径及日志文件名
+#   $3 - 周期
+#   $4 - Rotations 存储的数量
+#   $5 - 其他参数 (可选)
+generate_logrotate_conf() {
+    local service_name="${1:?service name is missing}"
+    local log_path="${2:?log path is missing}"
+    local period="${3:-weekly}"
+    local rotations="${4:-150}"
+    local extra_options="${5:-}"
+    local logrotate_conf_dir="/etc/logrotate.d"
+
+    mkdir -p "$logrotate_conf_dir"
+    cat >"${logrotate_conf_dir}/${service_name}" <<-'EOF'
+        ${log_path} {
+            ${period}
+            rotate ${rotations}
+            dateext
+            compress
+            copytruncate
+            missingok
+            ${extra_options}
+        }
+EOF
+}
diff --git a/customer/usr/local/scripts/libvalidations.sh b/customer/usr/local/scripts/libvalidations.sh
new file mode 100644
index 0000000..be29b14
--- /dev/null
+++ b/customer/usr/local/scripts/libvalidations.sh
@@ -0,0 +1,213 @@
+#!/bin/bash
+# Ver: 1.0 by Endial Fang (endial@126.com)
+#
+# 数据有效性校验函数库
+
+# 加载依赖项
+. /usr/local/scripts/liblog.sh          # 日志输出函数库
+
+# 函数列表
+
+# 检测数据是否为整数
+# 参数:
+#   $1 - 待检测的数据
+is_int() {
+    local -r int="${1:?missing value}"
+    if [[ "$int" =~ ^-?[0-9]+ ]]; then
+        true
+    else
+        false
+    fi
+}
+
+# 检测数据是否为正整数
+# 参数:
+#   $1 - 待检测的数据
+is_positive_int() {
+    local -r int="${1:?missing value}"
+    if is_int "$int" && (( "${int}" >= 0 )); then
+        true
+    else
+        false
+    fi
+}
+
+# 检测数据是否为布尔值 '1' 或字符串 'yes/true'
+# 参数:
+#   $1 - 待检测的数据
+is_boolean_yes() {
+    local -r bool="${1:-}"
+    # comparison is performed without regard to the case of alphabetic characters
+    shopt -s nocasematch
+    if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
+        true
+    else
+        false
+    fi
+}
+
+# 检测数据是否为字符串 'yes/no'
+# 参数:
+#   $1 - 待检测的数据
+is_yes_no_value() {
+    local -r bool="${1:-}"
+    if [[ "$bool" =~ ^(yes|no)$ ]]; then
+        true
+    else
+        false
+    fi
+}
+
+# 检测数据是否为字符串 'true/false'
+# 参数:
+#   $1 - 待检测的数据
+is_true_false_value() {
+    local -r bool="${1:-}"
+    if [[ "$bool" =~ ^(true|false)$ ]]; then
+        true
+    else
+        false
+    fi
+}
+
+# 检测提供的参数是否为空字符串或未定义
+# 参数:
+#   $1 - 待检测的数据
+is_empty_value() {
+    local -r val="${1:-}"
+    if [[ -z "$val" ]]; then
+        true
+    else
+        false
+    fi
+}
+
+# 检测数据是否为有效的端口号
+# 参数:
+#   $1 - 待检测的数据
+# 返回值:
+#   布尔值 或 错误消息
+validate_port() {
+    local value
+    local unprivileged=0
+
+    # Parse flags
+    while [[ "$#" -gt 0 ]]; do
+        case "$1" in
+            -unprivileged)
+                unprivileged=1
+                ;;
+            --)
+                shift
+                break
+                ;;
+            -*)
+                LOG_E "unrecognized flag $1"
+                return 1
+                ;;
+            *)
+                break
+                ;;
+        esac
+        shift
+    done
+
+    if [[ "$#" -gt 1 ]]; then
+        LOG_E "too many arguments provided"
+        return 2
+    elif [[ "$#" -eq 0 ]]; then
+        LOG_E "missing port argument"
+        return 1
+    else
+        value=$1
+    fi
+
+    if [[ -z "$value" ]]; then
+        LOG_E "the value is empty"
+        return 1
+    else
+        if ! is_int "$value"; then
+            LOG_W "value is not an integer"
+            return 2
+        elif [[ "$value" -lt 0 ]]; then
+            LOG_W "negative value provided"
+            return 2
+        elif [[ "$value" -gt 65535 ]]; then
+            LOG_W "requested port is greater than 65535"
+            return 2
+        elif [[ "$unprivileged" = 1 && "$value" -lt 1024 ]]; then
+            LOG_W "privileged port requested"
+            return 3
+        fi
+    fi
+}
+
+# 检测数据是否为有效的IPv4地址
+# 参数:
+#   $1 - 待检测的数据
+validate_ipv4() {
+    local ip="${1:?ip is missing}"
+    local stat=1
+
+    if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+	read -r -a ip_array <<< "$(tr '.' ' ' <<< "$ip")"
+        [[ ${ip_array[0]} -le 255 && ${ip_array[1]} -le 255 \
+            && ${ip_array[2]} -le 255 && ${ip_array[3]} -le 255 ]]
+        stat=$?
+    fi
+    return $stat
+}
+
+# 校验字符串格式
+# 参数:
+#   $1 - 待检测的数据
+validate_string() {
+    local string
+    local min_length=-1
+    local max_length=-1
+
+    # Parse flags
+    while [ "$#" -gt 0 ]; do
+        case "$1" in
+            -min-length)
+                shift
+                min_length=${1:-}
+                ;;
+            -max-length)
+                shift
+                max_length=${1:-}
+                ;;
+            --)
+                shift
+                break
+                ;;
+            -*)
+                LOG_E "unrecognized flag $1"
+                return 1
+                ;;
+            *)
+                break
+                ;;
+        esac
+        shift
+    done
+
+    if [ "$#" -gt 1 ]; then
+        LOG_E "too many arguments provided"
+        return 2
+    elif [ "$#" -eq 0 ]; then
+        LOG_W "missing string"
+        return 1
+    else
+        string=$1
+    fi
+
+    if [[ "$min_length" -ge 0 ]] && [[ "${#string}" -lt "$min_length" ]]; then
+        LOG_I "string length is less than $min_length"
+        return 1
+    fi
+    if [[ "$max_length" -ge 0 ]] && [[ "${#string}" -gt "$max_length" ]]; then
+        LOG_I "string length is great than $max_length"
+        return 1
+    fi
+}
\ No newline at end of file