diff --git a/Documentation/empty_change_file.txt b/Documentation/empty_change_file.txt
new file mode 100644
index 000000000000..9a26a25a30a5
--- /dev/null
+++ b/Documentation/empty_change_file.txt
@@ -0,0 +1 @@
+空文件，用于发起pr, 测试流水线。