diff --git a/hugegraph-hubble/hubble-be/src/test/resources/files/file_without_empty_line b/hugegraph-hubble/hubble-be/src/test/resources/files/file_without_empty_line
index 5f5fbe759..01e79c32a 100644
--- a/hugegraph-hubble/hubble-be/src/test/resources/files/file_without_empty_line
+++ b/hugegraph-hubble/hubble-be/src/test/resources/files/file_without_empty_line
@@ -1,3 +1,3 @@
 1
 2
-3
\ No newline at end of file
+3