diff --git a/README.md b/README.md
index 7f47aa9..c8683fd 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ English | [简体中文](./README_zh-CN.md)
 ## Feature
 
 -   👏 Comprehensive, efficient and reusable.
--   💪 200+ go util functions, support string, slice, datetime, net, crypt...
+-   💪 300+ go util functions, support string, slice, datetime, net, crypt...
 -   💅 Only depend on the go standard library.
 -   🌍 Unit test for every exported function.
 
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 590ed12..040af17 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -23,7 +23,7 @@
 ## 特性
 
 -   👏 全面、高效、可复用
--   💪 200+常用 go 工具函数，支持 string、slice、datetime、net、crypt...
+-   💪 300+常用 go 工具函数，支持 string、slice、datetime、net、crypt...
 -   💅 只依赖 go 标准库
 -   🌍 所有导出函数单元测试覆盖率 100%