diff --git a/.gitignore b/.gitignore
index 0e8ece6..06d8c0e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,7 @@ target
 
 # dev tools
 .idea
+*.iml
 
 *.bak
 .vscode/*
diff --git a/greptimedb-ingester.iml b/greptimedb-ingester.iml
deleted file mode 100644
index 3b0c98f..0000000
--- a/greptimedb-ingester.iml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module version="4">
-  <component name="AdditionalModuleElements">
-    <content url="file://$MODULE_DIR$" dumb="true">
-      <excludeFolder url="file://$MODULE_DIR$/.idea/copilot/chatSessions" />
-    </content>
-  </component>
-</module>
\ No newline at end of file