diff --git a/.gitignore b/.gitignore
index ff71c76..db5792d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,4 +23,14 @@ go.work
 ./frontier
 
 .DS_Store
-docs/.DS_Store
\ No newline at end of file
+docs/.DS_Store
+
+# binary output of Makefile
+bin/
+
+# editor
+.idea/
+
+# tmp file on linux,
+*swp
+*~