diff --git a/14lanqiao/test1.cpp b/14lanqiao/test1.cpp
index 6c70da6..8df666c 100644
--- a/14lanqiao/test1.cpp
+++ b/14lanqiao/test1.cpp
@@ -1,3 +1,4 @@
+// lanqiao3492 日期统计
 #include<bits/stdc++.h>
 using namespace std;
 const int N = 1e2 + 10;