diff --git a/about_template.md b/about_template.md
index 811e856..0871f99 100644
--- a/about_template.md
+++ b/about_template.md
@@ -15,7 +15,6 @@ set(TARGET_C_SRC
         ${CMAKE_SOURCE_DIR}/src/main.c
         ${CMAKE_SOURCE_DIR}/src/gd32e23x_it.c
         ${CMAKE_SOURCE_DIR}/src/systick.c
-        ${CMAKE_SOURCE_DIR}/src/peripheral.c
 )
 ```
 ## 关于链接脚本