diff --git a/base/brickyard-cli.js b/base/brickyard-cli.js
index b1e3871..e864565 100755
--- a/base/brickyard-cli.js
+++ b/base/brickyard-cli.js
@@ -42,7 +42,7 @@ function boot(argv) {
 				const cmdOptions = butil.assignWithValid({}, options, rootCmd.opts())
 				const targetCmd = brickyard.cli.commands[cmdName]
 
-				brickyard.load(env.configPath)
+				brickyard.load(env.configPath, targetCmd.config)
 
 				targetCmd.run(brickyard.hatchRuntime(cmdOptions))
 			})
diff --git a/config/default.js b/config/default.js
index 600d9ac..09bab9b 100644
--- a/config/default.js
+++ b/config/default.js
@@ -6,26 +6,5 @@ module.exports = {
 
 	// path related
 	dest: null,
-	program: null,
-
-	// server related
-	port: 8080,
-	host: 'localhost',
-	bsProxy: {
-		port: 3000,
-		host: 'localhost'
-	},
-	apiProxy: null,
-	watch: false,
-	livereload: false,
-	https: false,
-
-	// others
-	hashbit: 7,
-	lint: false,
-	offline: false,
-	registry: null,
-	showConfig: false,
-	debuggable: false,
-	compress: true
+	program: null
 }
diff --git a/lib/brickyard.js b/lib/brickyard.js
index d5eb151..f942726 100644
--- a/lib/brickyard.js
+++ b/lib/brickyard.js
@@ -29,8 +29,8 @@ class Brickyard extends EventEmitter {
 	 *
 	 * @param {String} configPath
 	 */
-	load(configPath) {
-		this.config = configLoader.run(configPath)
+	load(configPath, extraDefaultConfig) {
+		this.config = configLoader.run(configPath, extraDefaultConfig)
 
 		this.programs = programLoader.getAllPrograms(this.config.programStore)
 
@@ -63,7 +63,7 @@ class Brickyard extends EventEmitter {
 			this.config.dest = path.join('dist', constructOutputDir(this.config.destPrefix, this.config.program))
 		}
 
-		transformConfig(this.config)
+		this.config.outputBase = path.resolve(process.cwd(), this.config.dest)
 
 		const plugins = pluginLoader.getTargetPlugins(this.config.pluginStore, mergePrograms.plugins)
 
@@ -124,9 +124,3 @@ function compoundPrograms(programs, target) {
 function constructOutputDir(prefix, programs) {
 	return [prefix].concat(programs).join('-')
 }
-
-function transformConfig(config) {
-	// 获取输出目录根路径
-	config.outputBase = path.resolve(process.cwd(), config.dest)
-	config.protocol = config.https ? 'https' : 'http'
-}
diff --git a/lib/configLoader.js b/lib/configLoader.js
index 4cccf26..3aed41c 100644
--- a/lib/configLoader.js
+++ b/lib/configLoader.js
@@ -6,7 +6,6 @@
 
 const _ = require('lodash')
 const path = require('path')
-const fs = require('fs')
 const logger = require('log4js').getLogger('ConfigLoader')
 
 const frameworkDefaultConfigPath = path.resolve(__dirname, '../config/default.js')
@@ -19,19 +18,23 @@ module.exports = Object.seal({
  * 获取默认配置文件与指定配置文件，并返回合并配置
  *
  * @param {String} [configPath]
+ * @param {Object} [extraDefaultConfig]
  * @returns {Object}
  */
-function loadConfig(configPath) {
-	const configPathQueue = [configPath, frameworkDefaultConfigPath]
+function loadConfig(configPath, extraDefaultConfig) {
+	const configPathQueue = [configPath, extraDefaultConfig, frameworkDefaultConfigPath]
 
 	logger.debug('the config path queue is: ', configPathQueue)
 
-	return configPathQueue.reduceRight(function (configObject, _path) {
-		if (_path) {
-			const resolvedPath = path.resolve(process.cwd(), _path)
+	return configPathQueue.reduceRight(function (configObject, pathOrConfig) {
+		if (_.isString(pathOrConfig)) {
+			const resolvedPath = path.resolve(process.cwd(), pathOrConfig)
 
-			let targetConfig = require(resolvedPath)
-			_.assignIn(configObject, targetConfig)
+			_.assignIn(configObject, require(resolvedPath))
+		}
+
+		if (_.isPlainObject(pathOrConfig)) {
+			_.assignIn(configObject, pathOrConfig)
 		}
 
 		return configObject
diff --git a/lib/pluginLoader.js b/lib/pluginLoader.js
index 248bbc9..d887dc5 100644
--- a/lib/pluginLoader.js
+++ b/lib/pluginLoader.js
@@ -70,9 +70,7 @@ function constructPluginConfig(rawPlugin) {
 		logger.trace(`extract the valid main file path of plugin - ${plugin.name}`)
 
 		// `main` may has many entries, just take the first
-		let jsEntries = _.filter(rawPlugin.main, function (entry) {
-			return entry.match(/\.js$/)
-		})
+		let jsEntries = _.filter(rawPlugin.main, entry => entry.match(/\.js$/))
 		rawPlugin.main = jsEntries[0]
 	}