diff --git a/src/代码/BillManager b/src/代码/BillManager
new file mode 160000
index 0000000..e9d630d
--- /dev/null
+++ b/src/代码/BillManager
@@ -0,0 +1 @@
+Subproject commit e9d630d1537900801a22046cf89c507817c71b04