diff --git a/README.md b/README.md
index f6092a6..50bc3aa 100644
--- a/README.md
+++ b/README.md
@@ -107,8 +107,8 @@ Author: [meloalright](https://github.com/meloalright)
 ## ChangeLog    
    
 Documented in [Releases](https://github.com/meloalright/vue-ins-progress-bar/releases)   
-   
-   
+
+
 ## License   
    
 [MIT](https://opensource.org/licenses/MIT)   
diff --git a/package.json b/package.json
index a609080..1d34dd5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vue-ins-progress-bar",
   "author": "meloalright",
-  "version": "1.3.0",
+  "version": "1.3.8",
   "description": "A vue ins progress bar",
   "main": "dist/vue-ins-progress-bar.js",
   "typings": "types/index.d.ts",
@@ -38,6 +38,7 @@
   },
   "scripts": {
     "build": "cross-env NODE_ENV=production webpack",
+    "postinstall": "echo 🌈",
     "test": "echo no test specified"
   },
   "repository": {