diff --git a/package.json b/package.json
index 67294b775777d4b4a9c231ff9d6c7a30c1c21cbf..c89390c192a8718326218143c3926654e2564742 100644
--- a/package.json
+++ b/package.json
@@ -4,10 +4,10 @@
   "description": "Wechat for Bot (Personal Account)",
   "main": "index.js",
   "wechaty": {
-    "DEFAULT_HEAD": "chrome"
-    , "DEFAULT_PUPPET": "web"
-    , "DEFAULT_PORT": 8788
-    , "DEFAULT_PUPPET_PORT": 58788
+    "DEFAULT_HEAD": "chrome",
+    "DEFAULT_PUPPET": "web",
+    "DEFAULT_PORT": 8788,
+    "DEFAULT_PUPPET_PORT": 58788
   },
   "scripts": {
     "lint": "eslint src test",
@@ -67,7 +67,7 @@
     "ws": "^1.1.1"
   },
   "devDependencies": {
-    "apiai": "^2.0.1",
+    "apiai": "^2.0.6",
     "cookie-parser": "^1.4.3",
     "cross-env": "^2.0.0",
     "eslint": "^3.3.1",