diff --git a/docs/zh_CN/case.md b/docs/zh_CN/case.md
index 89bcf96d..ec724fd8 100644
--- a/docs/zh_CN/case.md
+++ b/docs/zh_CN/case.md
@@ -4,7 +4,6 @@
     <h5>未搜索到相关案例，你可以<a href="https://github.com/m5stack" target="view_window">点击此处</a>，前往Github搜索.</h5>
 </div>
 
-
 * [M5Stack-SD-Updater](https://github.com/tobozo/M5Stack-SD-Updater) - Customizable menu system for M5Stack - loads apps from the Micro SD card
 
 * [TFT_eSPI](https://github.com/Bodmer/TFT_eSPI) -TFT library for the ESP8266 and ESP32 that supports different driver chips