diff --git a/yuan b/yuan
new file mode 100644
index 0000000000000000000000000000000000000000..3d0f842e67cb0100ce0ca1c2dd162680d24f2a15
--- /dev/null
+++ b/yuan
@@ -0,0 +1,3 @@
+public class aaa{
+
+}
\ No newline at end of file