diff --git a/.npmignore b/.npmignore
index 89017a6..db73954 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,9 +1,9 @@
 docs
 node_modules
-src
+# src
 .babelrc
 .gitignore
 .npmignore
 .prettierrc
 rollup.config.js
-yarn.lock
\ No newline at end of file
+yarn.lock
diff --git a/index.js b/index.js
index 8b4c81d..97e7567 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,8 @@
 'use strict';
 
-if (process.env.NODE_ENV === 'production') {
-  module.exports = require('./lib/index.min.js');
-} else {
-  module.exports = require('./lib/index.js');
-}
\ No newline at end of file
+// if (process.env.NODE_ENV === 'production') {
+//   module.exports = require('./lib/index.min.js');
+// } else {
+//   module.exports = require('./lib/index.js');
+// }
+module.exports = require('./src/index.js');
diff --git a/package.json b/package.json
index d7465cc..a07573d 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "react-router-cache-route",
   "version": "1.13.0",
   "description": "cache-route for react-router base on react v15+ and router v4+",
-  "main": "index.js",
+  "main": "src/index.js",
   "scripts": {
     "build": "rollup --config"
   },
diff --git a/src/components/CacheSwitch.js b/src/components/CacheSwitch.js
index 58bd605..7c70fec 100644
--- a/src/components/CacheSwitch.js
+++ b/src/components/CacheSwitch.js
@@ -33,7 +33,11 @@ class CacheSwitch extends Switch {
   }
 
   render() {
-    const { children, which, autoFreeze } = this.props
+    const {
+      children,
+      which = element => get(element, 'type.__name') === 'CacheRoute',
+      autoFreeze
+    } = this.props
     const { location, match: contextMatch } = this.getContext()
 
     let __matchedAlready = false
@@ -131,8 +135,4 @@ if (isUsingNewContext) {
   }
 }
 
-CacheSwitch.defaultProps = {
-  which: element => get(element, 'type.__name') === 'CacheRoute'
-}
-
 export default CacheSwitch