diff --git a/2025.09.22_cpp_with_eigen_package/cpp_with_eigen_package.cpp b/2025.09.22_cpp_with_eigen_package/cpp_with_eigen_package.cpp
index 263f66f..b2bcb1e 100644
--- a/2025.09.22_cpp_with_eigen_package/cpp_with_eigen_package.cpp
+++ b/2025.09.22_cpp_with_eigen_package/cpp_with_eigen_package.cpp
@@ -1,5 +1,5 @@
 #include <iostream>
-#include "Eigen/Dense" // #include <Eigen/Dense>
+#include <Eigen/Dense>
 
 int main() {
     // 定义矩阵