diff --git a/src/main/java/Solution.java b/src/main/java/Solution.java
index f2bdac1..542c847 100644
--- a/src/main/java/Solution.java
+++ b/src/main/java/Solution.java
@@ -1,6 +1,8 @@
+import sun.lwawt.macosx.CSystemTray;
+
 public class Solution {
     public static int add(int a, int b) {
-        return a - b;
+        return a + b;
     }
 
     public static void main(String[] args) {