diff --git a/vnpy/app/csv_loader/engine.py b/vnpy/app/csv_loader/engine.py
index a9ff1936..158fe998 100644
--- a/vnpy/app/csv_loader/engine.py
+++ b/vnpy/app/csv_loader/engine.py
@@ -60,9 +60,9 @@ class CsvLoaderEngine(BaseEngine):
         interval: Interval,
         datetime_head: str,
         open_head: str,
-        close_head: str,
-        low_head: str,
         high_head: str,
+        low_head: str,
+        close_head: str,
         volume_head: str,
         datetime_format: str,
     ):
@@ -113,9 +113,9 @@ class CsvLoaderEngine(BaseEngine):
         interval: Interval,
         datetime_head: str,
         open_head: str,
-        close_head: str,
-        low_head: str,
         high_head: str,
+        low_head: str,
+        close_head: str,
         volume_head: str,
         datetime_format: str,
     ):
@@ -130,9 +130,9 @@ class CsvLoaderEngine(BaseEngine):
                 interval=interval,
                 datetime_head=datetime_head,
                 open_head=open_head,
-                close_head=close_head,
-                low_head=low_head,
                 high_head=high_head,
+                low_head=low_head,
+                close_head=close_head,
                 volume_head=volume_head,
                 datetime_format=datetime_format,
             )