diff --git a/programmers/테이블 해시 함수/solution.java b/programmers/테이블 해시 함수/solution.java
index 9b3ea03..68f10c3 100644
--- a/programmers/테이블 해시 함수/solution.java	
+++ b/programmers/테이블 해시 함수/solution.java	
@@ -7,8 +7,7 @@ class Solution {
     public int solution(int[][] data, int col, int row_begin, int row_end) {
         int answer = 0;
         List<int[]> al = Arrays.asList(data);
-        al.sort((o1,o2) -> o2[0] - o1[0]);
-        al.sort((o1,o2) -> o1[col-1] - o2[col-1]);
+        al.sort((o1,o2) -> (o1[col-1]==o2[col-1])? o2[0] - o1[0] : o1[col-1] - o2[col-1]);
         for(int c = row_begin; c <= row_end; c++) answer ^= S_i(al.get(c-1),c);
         return answer;
     }