diff --git a/00base/07env-install-centos.sh b/00base/07env-install-centos.sh
index b0ae837..84ca6cd 100644
--- a/00base/07env-install-centos.sh
+++ b/00base/07env-install-centos.sh
@@ -2,7 +2,7 @@
 
 #-----------------------------------------------------------------------------------------------------
 # OracleJDK 下载地址
-#   镜像1: https://www.injdk.cn/ (https://d6.injdk.cn/oraclejdk/11/jdk-11.0.16.1_linux-x64_bin.tar.gz)
+#   镜像1: https://www.injdk.cn/ (https://d6.injdk.cn/oraclejdk/11/jdk-11.0.16.1_linux-x64_bin.tar.gz) (https://d6.injdk.cn/oraclejdk/8/jdk-8u341-linux-x64.tar.gz)
 #   镜像2: http://www.codebaoku.com/jdk/jdk-index.html (https://114-233-56-217.d.cjjd09.com:30443/123-511/85b2a0b8/1661483-0/85b2a0b8c16863b3ad55e742ac2ba9ff?v=3&t=1667188559&s=f2df45083bb69864446f801bf25b725c&i=dde8a980&filename=jdk-11.0.15.1_linux-x64_bin.tar.gz&d=6ee52da1)
 #
 #
@@ -16,10 +16,18 @@ BASE_DIR="/opt"
 
 # 软件
 YUM_REPOS="http://mirrors.aliyun.com/repo/Centos-7.repo"
-#--- jdk
-JDK_URL="https://d6.injdk.cn/oraclejdk/11/jdk-11.0.16.1_linux-x64_bin.tar.gz"
-JDK_FILE_NAME="jdk-11.0.16.1_linux-x64_bin.tar.gz"
-JDK_DIR_NAME="jdk-11.0.16.1"
+#--- jdk(安装)
+JDK_URL="https://d6.injdk.cn/oraclejdk/8/jdk-8u341-linux-x64.tar.gz"
+JDK_FILE_NAME="jdk-8u341-linux-x64.tar.gz"
+JDK_DIR_NAME="jdk1.8.0_341"
+#--- jdk8(参考)
+JDK8_URL="https://d6.injdk.cn/oraclejdk/8/jdk-8u341-linux-x64.tar.gz"
+JDK8_FILE_NAME="jdk-8u341-linux-x64.tar.gz"
+JDK8_DIR_NAME="jdk1.8.0_341"
+#--- jdk11(参考)
+JDK11_URL="https://d6.injdk.cn/oraclejdk/11/jdk-11.0.16.1_linux-x64_bin.tar.gz"
+JDK11_FILE_NAME="jdk-11.0.16.1_linux-x64_bin.tar.gz"
+JDK11_DIR_NAME="jdk-11.0.16.1"
 #--- gradle
 
 #--- maven
@@ -147,32 +155,6 @@ function utils::quote() {
   fi
 }
 
-# 下载文件
-function utils::download_file() {
-  local url="$1"
-  local dest="$2"
-  local unzip_tag="${3:-1}"
-  local dest_dirname; dest_dirname=$(dirname "$dest")
-  local filename; filename=$(basename "$dest")
-  log::info "[download]" "${filename}"
-  command::exec "${MGMT_NODE}" "
-    set -e
-    if [ ! -f \"${dest}\" ]; then
-      [ ! -d \"${dest_dirname}\" ] && mkdir -pv \"${dest_dirname}\"
-      wget --timeout=10 --waitretry=3 --tries=5 --retry-connrefused --no-check-certificate \"${url}\" -O \"${dest}\"
-      if [[ \"${unzip_tag}\" == \"unzip\" ]]; then
-        command -v unzip 2>/dev/null || yum install -y unzip
-        unzip -o \"${dest}\" -d \"${dest_dirname}\"
-      fi
-    else
-      echo \"${dest} is exists!\"
-    fi
-  "
-  local status="$?"
-  check::exit_code "$status" "download" "${filename}" "exit"
-  return "$status"
-}
-
 # 检查命令是否存在
 function check::command_exists() {
   local cmd=${1}
@@ -383,6 +365,22 @@ function init:nodejs() {
 function init:java() {
   log::info "[java]" "安装java环境..."
   local host="127.0.0.1"
+  local java_path="${BASE_DIR}/java/${JDK_DIR_NAME}"
+  local line="\n"
+  local add_profile=`echo -e "${line}JAVA_HOME=${java_path}${line}PATH=\$JAVA_HOME/bin:\$PATH${line}export JAVA_HOME PATH"`
+  command::exec "${host}" "
+    if [ ! -d "$java_path" ]; then
+      wget --timeout=10 --waitretry=3 --tries=5 --retry-connrefused --no-check-certificate ${JDK_URL} -O ${BASE_DIR}/java/${JDK_FILE_NAME}
+      cd ${BASE_DIR}/java
+      tar -zxvf ${JDK_FILE_NAME}
+      echo -e '$add_sudoers' >> /etc/profile
+      sudo source /etc/profile
+      sudo chown -R \$(id -u):\$(id -g) ${BASE_DIR}/java
+    fi
+    java -version
+  "
+  check::exit_code "$?" "java" "$host 安装java环境" "exit"
+  log::info "[java]" "java环境安装成功!"
 }
 
 # 安装gradle环境