diff --git a/History.md b/History.md
index 5edb05b..5c7d9d2 100644
--- a/History.md
+++ b/History.md
@@ -1,4 +1,4 @@
-2.2.1 / 2018-03-22
+2.2.2 / 2018-03-22
 ==================
   * 增加时区和BIGINT配置
 
diff --git a/index.js b/index.js
index 0d4b414..ecca1f5 100644
--- a/index.js
+++ b/index.js
@@ -63,7 +63,9 @@ class Mysqli {
         charset,
         collate,
         password,
-        database
+        database,
+        timezone,
+        supportBigNumbers
       })
     })
     return this
diff --git a/package.json b/package.json
index b4a897d..cf97fdb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mysqli",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "description": "MySQL tool",
   "main": "index.js",
   "dependencies": {