diff --git a/.circleci/config.yml b/.circleci/config.yml
index dca2b11..f29e599 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -39,7 +39,6 @@ jobs:
           key: v{{ .Environment.CIRCLECI_CACHE_VERSION }}-dependencies-{{ .Branch }}-{{ checksum "deps.txt" }}
       - run: yarn ci-test
       - run: yarn type-check
-      - run: yarn build
 workflows:
   version: 2.1
   test_deploy:
diff --git a/package.json b/package.json
index 45b03ae..bfff9f5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "power-crypt",
-  "version": "0.1.4",
+  "version": "0.2.2",
   "description": "",
   "repository": "https://github.com/phenyl-js/power-crypt",
   "license": "Apache-2.0",
@@ -17,6 +17,8 @@
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "scripts": {
+    "clean": "rm -rf lib",
+    "prepare": "yarn clean && yarn build",
     "build": "tsc --declaration",
     "ci-test": "nyc mocha --require ts-node/register 'test/**/*.ts' --color always",
     "test": "mocha --require ts-node/register 'test/**/*.ts' --color always",
diff --git a/tsconfig.json b/tsconfig.json
index 08a03c6..0c5fa5e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -60,5 +60,5 @@
     // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
     // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
   },
-  "exclude": ["test"]
+  "include": ["src/**/*"]
 }