diff --git a/cmd/kuiper/main.go b/cmd/kuiper/main.go
index 35dd057a4a..5061c2d9c0 100644
--- a/cmd/kuiper/main.go
+++ b/cmd/kuiper/main.go
@@ -64,7 +64,7 @@ var (
 )
 
 func init() {
-	flag.StringVar(&loadFileType, "loadFileTye", "", "loadFileType indicates the how to load path")
+	flag.StringVar(&loadFileType, "loadFileType", "", "loadFileType indicates the how to load path")
 	flag.StringVar(&etcPath, "etc", "", "etc indicates the path of etc dir")
 
 	flag.Parse()
diff --git a/cmd/kuiperd/main.go b/cmd/kuiperd/main.go
index 9bb64f272f..7ac3b361c9 100644
--- a/cmd/kuiperd/main.go
+++ b/cmd/kuiperd/main.go
@@ -35,7 +35,7 @@ var (
 )
 
 func init() {
-	flag.StringVar(&loadFileType, "loadFileTye", "", "loadFileType indicates the how to load path")
+	flag.StringVar(&loadFileType, "loadFileType", "", "loadFileType indicates the how to load path")
 	flag.StringVar(&etcPath, "etc", "", "etc indicates the path of etc dir")
 	flag.StringVar(&dataPath, "data", "", "data indicates the path of data dir")
 	flag.StringVar(&logPath, "log", "", "log indicates the path of log dir")