diff --git a/.vscodeignore b/.vscodeignore
index c504375..58069f3 100644
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -21,7 +21,12 @@ docs/**
 CLAUDE.md
 
 # 只排除 waveform_trace 的 src/dist 目录
-tools/waveform_trace/src/dist/**
+tools/waveform_trace/src/**
+tools/iverilog/examples/**
+tools/iverilog/INSTALL.md
+tools/iverilog/README.md
+tools/iverilog/DOWNLOAD_INSTRUCTIONS.md
+
 
 # Git 相关
 .git/**