diff --git a/src/algorithm/fenzhi/mianxiangjieguobiancheng.cpp b/src/algorithm/fenzhi/mianxiangjieguobiancheng.cpp
index bde88d2..8d287f0 100644
--- a/src/algorithm/fenzhi/mianxiangjieguobiancheng.cpp
+++ b/src/algorithm/fenzhi/mianxiangjieguobiancheng.cpp
@@ -8,8 +8,7 @@ int main() {
   int arr[size][size];
   for (int i = 0; i < m; i++) {
     for (int j = 1 + (i * 2); j <= 2 + (i * 2); j++) {
-
-      arr[j][k] = j + (i * 2);
+      arr[i][j] = j + (i * 2);
     }
     for (int k = 1 + (i * 2); k <= 2 + (i * 2); k++) {
     }