diff --git a/.gitignore b/.gitignore
index bb5dc1022e..57cfd39e69 100644
--- a/.gitignore
+++ b/.gitignore
@@ -313,4 +313,5 @@ migrateToAutomaticPackageRestore.ps1
 *.pyc
 */pinyindb/*
 *.diagsession
-Output-Performance.txt
\ No newline at end of file
+Output-Performance.txt
+*.diff
\ No newline at end of file