diff --git a/src/20241007/matrix/matrix_1007.cpp b/src/20241007/matrix/matrix_1007.cpp
index 78392aa..f0e994b 100644
--- a/src/20241007/matrix/matrix_1007.cpp
+++ b/src/20241007/matrix/matrix_1007.cpp
@@ -30,7 +30,7 @@ std::ostream&operator<<(std::ostream &os,const std::vector<T> &v)noexcept{
 }
 
 template<class T>
-size_t hashVector1(const std::vector<T>& vec) {
+size_t hashVector1(const std::vector<T>& vec) noexcept{
     size_t seed = 0;
     for (size_t i = 0; i < vec.size(); ++i) {
         // 结合元素的值和其索引来生成哈希
@@ -40,7 +40,7 @@ size_t hashVector1(const std::vector<T>& vec) {
 }
 
 template<class T>
-size_t hashVector2(const std::vector<T>& vec) {
+size_t hashVector2(const std::vector<T>& vec) noexcept{
     size_t seed = 0;
     for (size_t i = 0; i < vec.size(); ++i) {
         // 结合元素的值和其索引来生成哈希
@@ -86,5 +86,5 @@ void dfs(size_t x, size_t y){
 int main(){
     cin>>n>>m>>k;
     dfs(1,1);
-    cout<<s.size()<<'\n';
+    cout<<s.size()%MOD<<'\n';
 }
\ No newline at end of file