diff --git a/solution/0000-0099/0001.Two Sum/Solution.cpp b/solution/0000-0099/0001.Two Sum/Solution.cpp
index 8a7d8354e0614..0322aa3f70ecd 100644
--- a/solution/0000-0099/0001.Two Sum/Solution.cpp	
+++ b/solution/0000-0099/0001.Two Sum/Solution.cpp	
@@ -1,3 +1,4 @@
+// Two Sum Problem
 class Solution {
 public:
     vector<int> twoSum(vector<int>& nums, int target) {