diff --git a/index.js b/index.js
index 03bf3c5..f722e7f 100644
--- a/index.js
+++ b/index.js
@@ -3,8 +3,9 @@ const path = require('path')
 const commander = require('commander')
 const deepmerge = require('deepmerge')
 
-module.exports = (function () {
+module.exports = function (rawConfig) {
   if (!global.SysConfig) {
+    global.SysConfig = rawConfig
     // 不知为何，必须定义成全局变量，才能保证多次require只执行一次。
     console.info('★★★★★★★★ Starting System Configuration (开始系统配置：依次载入基础配置、用户配置、机密配置、命令行参数) ★★★★★★★★')
 
@@ -17,7 +18,7 @@ module.exports = (function () {
     console.info('  -- Loading Configuration Files (读取配置文件)')
     let configFile
     if (fs.existsSync((configFile = path.join(process.cwd(), './ConfigBasic.js')))) {
-      global.SysConfig = deepmerge({}, require(configFile))
+      global.SysConfig = deepmerge(global.SysConfig, require(configFile))
       console.info(`${configFile} loaded`)
     } else {
       console.info(`    Missing and omitting ${configFile}`)
@@ -62,4 +63,4 @@ module.exports = (function () {
   console.log('Final Configuration: ', global.SysConfig)
   console.log('######## Completed System Configuration ########')
   return global.SysConfig
-})()
+}