diff --git a/package-lock.json b/package-lock.json
index 76f9116..ea975ee 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,15 +4,6 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "@types/bignumber.js": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/@types/bignumber.js/-/bignumber.js-5.0.0.tgz",
-      "integrity": "sha512-0DH7aPGCClywOFaxxjE6UwpN2kQYe9LwuDQMv+zYA97j5GkOMo8e66LYT+a8JYU7jfmUFRZLa9KycxHDsKXJCA==",
-      "dev": true,
-      "requires": {
-        "bignumber.js": "6.0.0"
-      }
-    },
     "@types/body-parser": {
       "version": "1.16.8",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.16.8.tgz",
@@ -2011,6 +2002,19 @@
       "resolved": "https://registry.npmjs.org/github-from-package/-/github-from-package-0.0.0.tgz",
       "integrity": "sha1-l/tdlr/eiXMxPyDoKI75oWf6ZM4="
     },
+    "glob": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
+      "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
+      "requires": {
+        "fs.realpath": "1.0.0",
+        "inflight": "1.0.6",
+        "inherits": "2.0.3",
+        "minimatch": "3.0.4",
+        "once": "1.4.0",
+        "path-is-absolute": "1.0.1"
+      }
+    },
     "growl": {
       "version": "1.10.3",
       "resolved": "https://registry.npmjs.org/growl/-/growl-1.10.3.tgz",
@@ -4832,4 +4836,4 @@
       "dev": true
     }
   }
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 4de020c..47904a2 100644
--- a/package.json
+++ b/package.json
@@ -13,9 +13,9 @@
     "rm": "rimraf dist",
     "format": "prettier --config .prettierrc --write \"src/**/*.ts\" \"test/**/*.ts\"",
     "tsc": "npm run rm && tsc -p tsconfig.development.json",
-    "start": "npm run prepare && node dist/src/lib/bin/start.js",
-    "start:dev": "node dist/src/lib/bin/start.js",
-    "ws": "node dist/src/lib/bin/ws.js",
+    "start": "npm run prepare && node runner.js",
+    "start:dev": "node runner.js",
+    "ws": "node runner.js ws",
     "tslint": "tslint --project ./tslint.json",
     "db:serv": "node dist/test/pouchdb/serv.js",
     "db:clie": "node dist/test/pouchdb/clie.js",
@@ -33,6 +33,7 @@
     "cross-env": "^5.1.3",
     "execution-time": "^1.2.0",
     "express": "^4.16.2",
+    "glob": "^7.1.2",
     "moment": "^2.20.1",
     "pouchdb": "^6.4.3",
     "pouchdb-find": "^6.4.3",
@@ -42,7 +43,6 @@
     "winston": "^3.0.0-rc1"
   },
   "devDependencies": {
-    "@types/bignumber.js": "^5.0.0",
     "@types/config": "0.0.33",
     "@types/express": "^4.11.1",
     "@types/mocha": "^2.2.41",
@@ -60,4 +60,4 @@
     "tslint": "^5.6.0",
     "typescript": "^2.6.1"
   }
-}
\ No newline at end of file
+}
diff --git a/runner.js b/runner.js
new file mode 100644
index 0000000..938f68c
--- /dev/null
+++ b/runner.js
@@ -0,0 +1,12 @@
+const glob = require("glob");
+const path = require( 'path' );
+
+var args = process.argv.splice(2);
+let name = 'start';
+if(args.length != 0) {
+    name = args[0];
+}
+
+glob.sync(`dist/**/${name}.js`).forEach( function( file ) {
+    require(path.resolve(file));
+});
\ No newline at end of file
diff --git a/src/lib/arbitrage.ts b/src/lib/arbitrage.ts
index 1ff0aa8..bb65dac 100644
--- a/src/lib/arbitrage.ts
+++ b/src/lib/arbitrage.ts
@@ -2,7 +2,7 @@ import { logger, Helper } from './common';
 import { Event } from './event';
 import { Engine } from './engine';
 import { Aggregator } from './aggregator';
-import { BigNumber } from 'BigNumber.js';
+import { BigNumber } from 'bignumber.js';
 import * as types from './type';
 
 const clc = require('cli-color');
diff --git a/src/lib/common/helper.ts b/src/lib/common/helper.ts
index 01b2660..39f4c89 100644
--- a/src/lib/common/helper.ts
+++ b/src/lib/common/helper.ts
@@ -1,5 +1,5 @@
 import * as types from '../type';
-import { BigNumber } from 'BigNumber.js';
+import { BigNumber } from 'bignumber.js';
 import * as bitbank from 'bitbank-handler';
 
 const ccxt = require('ccxt');
diff --git a/src/lib/trading.ts b/src/lib/trading.ts
index 2022f6a..182ec8a 100644
--- a/src/lib/trading.ts
+++ b/src/lib/trading.ts
@@ -1,5 +1,5 @@
 import { logger, Helper } from './common';
-import { BigNumber } from 'BigNumber.js';
+import { BigNumber } from 'bignumber.js';
 import { Bitbank } from 'bitbank-handler';
 import * as types from './type';