diff --git a/README.md b/README.md
index e888529..7201713 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ This repository is intentionally selective: it preserves useful code and learnin
 
 ## Highlights
 
-- **20 recorded CCF CSP tasks — 1970/2000 total** in the original course-design report.
+- **20 recorded CCF CSP tasks, 1970/2000 in total** in the original course-design report.
 - **19 CCF CSP tasks recorded at 100/100** and one 70/100 performance-limited task (`202112-2`).
 - A reconstructed historical `202112-2` implementation plus an **optimized interval-based version**.
 - Refactored C11 exercises covering control flow, functions, arrays, strings, structs, pointers, linked lists, and file I/O.
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 8b3c962..2e016b2 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -4,7 +4,7 @@
 [![技术](https://img.shields.io/badge/%E6%8A%80%E6%9C%AF-C_%2F_C%2B%2B-7c3aed?style=for-the-badge)](#)
 
 
-[English](README.md)
+[English](README.md) · **中文**
 
 这是一个从 2021 年本科阶段 C/C++ 课程资料中重新整理出来的公开仓库，主要保留 **C/C++ 编程基础练习、程序调试实践与 CCF CSP 历年题代码**，并针对公开 GitHub 展示进行了清理和重构。