diff --git a/backendcloud/botrunningsystem/src/main/java/com/kob/botrunningsystem/utils/Bot.java b/backendcloud/botrunningsystem/src/main/java/com/kob/botrunningsystem/utils/Bot.java
index 2819a6b..435ccd4 100644
--- a/backendcloud/botrunningsystem/src/main/java/com/kob/botrunningsystem/utils/Bot.java
+++ b/backendcloud/botrunningsystem/src/main/java/com/kob/botrunningsystem/utils/Bot.java
@@ -41,9 +41,11 @@ public class Bot implements com.kob.botrunningsystem.utils.BotInterface {
     @Override
     public Integer nextMove(String input) {
         String[] strs = input.split("#");
-        int[][] g = new int[13][14];
-        for (int i = 0, k = 0; i < 13; i ++ ) {
-            for (int j = 0; j < 14; j ++, k ++ ) {
+        int rows = 18;
+        int cols = 19;
+        int[][] g = new int[rows][cols];
+        for (int i = 0, k = 0; i < rows; i ++ ) {
+            for (int j = 0; j < cols; j ++, k ++ ) {
                 if (strs[0].charAt(k) == '1') {
                     g[i][j] = 1;
                 }
@@ -63,7 +65,7 @@ public class Bot implements com.kob.botrunningsystem.utils.BotInterface {
         for (int i = 0; i < 4; i ++ ) {
             int x = aCells.get(aCells.size() - 1).x + dx[i];
             int y = aCells.get(aCells.size() - 1).y + dy[i];
-            if (x >= 0 && x < 13 && y >= 0 && y < 14 && g[x][y] == 0) {
+            if (x >= 0 && x < rows && y >= 0 && y < cols && g[x][y] == 0) {
                 return i;
             }
         }