diff --git a/.env.example b/.env.example
index 53db7ce1..8db7984c 100644
--- a/.env.example
+++ b/.env.example
@@ -74,8 +74,6 @@ COMPOSE_CONVERT_WINDOWS_PATHS=1
 
 # If you need to change the sources (i.e. to China), set CHANGE_SOURCE to true
 CHANGE_SOURCE=false
-# Set CHANGE_SOURCE and UBUNTU_SOURCE option if you want to change the Ubuntu system sources.list file.
-UBUNTU_SOURCE=aliyun
 # Set ORACLE INSTANT_CLIENT_MIRROR option if you want to use Intranet improve download, you can download files first
 ORACLE_INSTANT_CLIENT_MIRROR=https://github.com/diogomascarenha/oracle-instantclient/raw/master/
 
diff --git a/README-zh.md b/README-zh.md
index e519ef13..d05a7dbf 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -78,8 +78,6 @@ cp .env.example .env
 ```
 # 开启ubuntu国内源
 CHANGE_SOURCE=true
-# 默认是阿里云，可选项有aliyun|zju|tsinghua|163|ustc
-UBUNTU_SOURCE=aliyun
 # composer镜像源
 WORKSPACE_COMPOSER_REPO_PACKAGIST=https://mirrors.aliyun.com/composer/
 # nvm镜像源
diff --git a/docker-compose.yml b/docker-compose.yml
index 5846dddd..4bd260d9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -66,7 +66,6 @@ services:
           - SHELL_OH_MY_ZSH=${SHELL_OH_MY_ZSH}
           - SHELL_OH_MY_ZSH_AUTOSUGESTIONS=${SHELL_OH_MY_ZSH_AUTOSUGESTIONS}
           - SHELL_OH_MY_ZSH_ALIASES=${SHELL_OH_MY_ZSH_ALIASES}
-          - UBUNTU_SOURCE=${UBUNTU_SOURCE}
           - BASE_IMAGE_TAG_PREFIX=${WORKSPACE_BASE_IMAGE_TAG_PREFIX}
           - LARADOCK_PHP_VERSION=${PHP_VERSION}
           - LARADOCK_PHALCON_VERSION=${PHALCON_VERSION}
diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index 7e467532..531b68bc 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -28,9 +28,9 @@ ENV DEBIAN_FRONTEND noninteractive
 ARG CHANGE_SOURCE=false
 RUN if [ ${CHANGE_SOURCE} = true ]; then \
     # Change application source from deb.debian.org to aliyun source
-    sed -i 's/deb.debian.org/mirrors.aliyun.com/' /etc/apt/sources.list && \
-    sed -i 's/security.debian.org/mirrors.aliyun.com/' /etc/apt/sources.list && \
-    sed -i 's/security-cdn.debian.org/mirrors.aliyun.com/' /etc/apt/sources.list \
+    sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/' /etc/apt/sources.list && \
+    sed -i 's/security.debian.org/mirrors.tuna.tsinghua.edu.cn/' /etc/apt/sources.list && \
+    sed -i 's/security-cdn.debian.org/mirrors.tuna.tsinghua.edu.cn/' /etc/apt/sources.list \
 ;fi
 
 # always run apt update when start and after add new source list, then clean up at end.
diff --git a/workspace/Dockerfile b/workspace/Dockerfile
index bccc72be..d017a9d6 100644
--- a/workspace/Dockerfile
+++ b/workspace/Dockerfile
@@ -31,17 +31,10 @@ USER root
 ###########################################################################
 
 ARG CHANGE_SOURCE=false
-ARG UBUNTU_SOURCE=aliyun
-COPY ./sources.sh /tmp/sources.sh
 RUN if [ ${CHANGE_SOURCE} = true ]; then \
     # Change application source from deb.debian.org to aliyun source
-    sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/' /etc/apt/sources.list; \
-    sed -i 's/security.debian.org/mirrors.tuna.tsinghua.edu.cn/' /etc/apt/sources.list; \
-    sed -i 's/security-cdn.debian.org/mirrors.tuna.tsinghua.edu.cn/' /etc/apt/sources.list; \
-    chmod +x /tmp/sources.sh; \
-    /bin/sh -c /tmp/sources.sh; \
-  fi; \
-  rm -rf /tmp/sources.sh
+    sed -i 's/ports.ubuntu.com/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list; \
+  fi;
 
 ###########################################################################
 # Laradock non-root user:
@@ -715,7 +708,7 @@ ENV NVM_NODEJS_ORG_MIRROR ${NVM_NODEJS_ORG_MIRROR}
 RUN if [ ${INSTALL_NODE} = true ]; then \
     # Install nvm (A Node Version Manager)
     mkdir -p $NVM_DIR && \
-    curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash \
+    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash \
         && . $NVM_DIR/nvm.sh \
         && nvm install ${NODE_VERSION} \
         && nvm use ${NODE_VERSION} \
diff --git a/workspace/sources.sh b/workspace/sources.sh
deleted file mode 100755
index 6ad796b6..00000000
--- a/workspace/sources.sh
+++ /dev/null
@@ -1,83 +0,0 @@
-#!/bin/bash
-
-set -xe;
-
-if type "tee" 2>/dev/null && [ -n "${UBUNTU_SOURCE}" ]; then
-    SOURCE_PATH="/etc/apt/sources.list"
-    cp ${SOURCE_PATH} ${SOURCE_PATH}.bak && rm -rf ${SOURCE_PATH}
-    case "${UBUNTU_SOURCE}" in
-        "aliyun")
-            tee ${SOURCE_PATH} <<-'EOF'
-deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
-deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
-deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
-deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
-deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
-deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
-deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
-deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
-deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
-deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
-EOF
-;;
-        "zju")
-            tee ${SOURCE_PATH} <<-'EOF'
-deb http://mirrors.zju.edu.cn/ubuntu/ focal main multiverse restricted universe
-deb http://mirrors.zju.edu.cn/ubuntu/ focal-backports main multiverse restricted universe
-deb http://mirrors.zju.edu.cn/ubuntu/ focal-proposed main multiverse restricted universe
-deb http://mirrors.zju.edu.cn/ubuntu/ focal-security main multiverse restricted universe
-deb http://mirrors.zju.edu.cn/ubuntu/ focal-updates main multiverse restricted universe
-deb-src http://mirrors.zju.edu.cn/ubuntu/ focal main multiverse restricted universe
-deb-src http://mirrors.zju.edu.cn/ubuntu/ focal-backports main multiverse restricted universe
-deb-src http://mirrors.zju.edu.cn/ubuntu/ focal-proposed main multiverse restricted universe
-deb-src http://mirrors.zju.edu.cn/ubuntu/ focal-security main multiverse restricted universe
-deb-src http://mirrors.zju.edu.cn/ubuntu/ focal-updates main multiverse restricted universe
-EOF
-;;
-        "tsinghua")
-            tee ${SOURCE_PATH} <<-'EOF'
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
-deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
-deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
-deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
-deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
-deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
-EOF
-;;
-        "163")
-            tee ${SOURCE_PATH} <<-'EOF'
-deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
-deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
-deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
-deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
-deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
-deb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
-deb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
-deb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
-deb-src http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
-deb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
-EOF
-;;
-        "ustc")
-            tee ${SOURCE_PATH} <<-'EOF'
-deb https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
-deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
-deb https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
-deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
-deb https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
-deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
-deb https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
-deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
-deb https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
-deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
-EOF
-;;
-        *)
-            echo "Please check whether there is aliyun|zju|tsinghua|163|ustc in the parameter"
-            exit 1;;
-    esac
-fi