diff --git a/backend/internal/protocol/qianwenai_maas_image_test.go b/backend/internal/protocol/qianwenai_maas_image_test.go
index 0e82a0015..c46050c2d 100644
--- a/backend/internal/protocol/qianwenai_maas_image_test.go
+++ b/backend/internal/protocol/qianwenai_maas_image_test.go
@@ -171,4 +171,4 @@ func qianwenaiMaasImageContent(t *testing.T, body map[string]any) []any {
 	}
 	content, _ := message["content"].([]any)
 	return content
-}
\ No newline at end of file
+}