diff --git a/.platformio/platforms/at32/examples/cmsis-acd1_dma/.gitignore b/.platformio/platforms/at32/examples/cmsis-acd1_dma/.gitignore
index 03f4a3c..661538a 100644
--- a/.platformio/platforms/at32/examples/cmsis-acd1_dma/.gitignore
+++ b/.platformio/platforms/at32/examples/cmsis-acd1_dma/.gitignore
@@ -1 +1,3 @@
 .pio
+.vscode
+build