diff --git a/.npmignore b/.npmignore
index b79e2665c..120817a03 100644
--- a/.npmignore
+++ b/.npmignore
@@ -2,6 +2,7 @@
 /.idea/*
 /.git/*
 /img/*
+/src/dev/*
 LICENSE
 npm-debug.log
 git-debug.log
\ No newline at end of file
diff --git a/README.md b/README.md
index 3bba072bd..82d13b7b6 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ $ npm install mavon-editor --save
 ### package.json
 
 ```
-"mavon-editor": "^1.4.8"
+"mavon-editor": "^1.4.9"
 ```
 
 ### Use (如何引入)
diff --git a/package.json b/package.json
index bf4e388a1..138328d15 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mavon-editor",
-  "version": "1.4.8",
+  "version": "1.4.9",
   "description": "Vue markdown editor",
   "main": "src/index.js",
   "scripts": {