diff --git a/OVERVIEW.md b/OVERVIEW.md
index 07e04d3..9359ea8 100644
--- a/OVERVIEW.md
+++ b/OVERVIEW.md
@@ -1,20 +1,5 @@
 
-## Introduction
 
-Provide a short overview of your algorithm that explains the value and primary use cases.
 
-## Usage
+该版本为测试版本，目前只能识别常见的简写中文汉字等字符。
 
-```
-def function_name(conf={})
-```
-
-## Example
-
-Provide and explain examples of input and output for your algorithm.
-
-`Code`
-
-```
-please input your example code
-```