diff --git a/.gitignore b/.gitignore
index 1886df5..3bf077b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,3 +62,6 @@ Desktop.ini
 **/*.sdf
 **/*.sim
 **/*.icf
+
+# 忽略 IAR 工作区配置文件
+**/*.wsdt
\ No newline at end of file