diff --git a/playground/primary.pr/silencechl b/playground/primary.pr/silencechl
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/primary/silencechl b/primary/silencechl
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/test1 b/test1
new file mode 100644
index 0000000000000000000000000000000000000000..8cc7240be29e55a25898331beb3d3173809ef9ac
--- /dev/null
+++ b/test1
@@ -0,0 +1 @@
+新的测试文件
\ No newline at end of file