diff --git a/README.md b/README.md
index e68dfe13..588fa0cd 100644
--- a/README.md
+++ b/README.md
@@ -93,7 +93,7 @@ npm run build
# 安装
-> 当前仓库版本：0.2.20，当前npm版本：0.2.20
+> 当前仓库版本：0.2.21，当前npm版本：0.2.21
```bash
npm i simple-mind-map
diff --git a/index.html b/index.html
index 8094277b..4929d197 100644
--- a/index.html
+++ b/index.html
@@ -1 +1 @@
-一个简单的web思维导图实现
\ No newline at end of file
+一个简单的web思维导图实现
\ No newline at end of file
diff --git a/simple-mind-map/package.json b/simple-mind-map/package.json
index 2407f636..e812d333 100644
--- a/simple-mind-map/package.json
+++ b/simple-mind-map/package.json
@@ -1,6 +1,6 @@
{
"name": "simple-mind-map",
- "version": "0.2.20",
+ "version": "0.2.21",
"description": "一个简单的web在线思维导图",
"authors": [
{