diff --git a/Maximum Sum Rectangular Submatrix in Matrix Dynamic Programming:2D.js b/Matrix Dynamic Programming:2D.js
similarity index 92%
rename from Maximum Sum Rectangular Submatrix in Matrix Dynamic Programming:2D.js
rename to Matrix Dynamic Programming:2D.js
index 1df4f58..fcce20e 100644
--- a/Maximum Sum Rectangular Submatrix in Matrix Dynamic Programming:2D.js	
+++ b/Matrix Dynamic Programming:2D.js	
@@ -1,4 +1,5 @@
 /**
+ * Maximum Sum Rectangular Submatrix in Matrix Dynamic Programming:2D.js
  * @param {number[]} nums
  * @return {number}
  */
@@ -83,4 +84,4 @@ function maximumRectangularSubmatrix(matrix) {
     }
 }
 
-console.log(maximumRectangularSubmatrix(sampleData));
\ No newline at end of file
+console.log(maximumRectangularSubmatrix(sampleData));