diff --git a/package-lock.json b/package-lock.json
index a38566b..0c9288c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "smartdata",
-  "version": "1.0.28",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index ece28aa..f7ccb1e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "smartdata",
-  "version": "1.0.28",
+  "version": "2.0.0",
   "description": "do more with data",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",