diff --git a/src/utils/index.js b/src/utils/index.js
index 40f48f5eb7724f0889a3a57ec2907bda8b8a65f6..e9e55e71cd4d36b5b8d7e0877e047bd85ae079ef 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -45,6 +45,11 @@ function inRange(n, start = 0, end) {
   }
   return n >= start && n < end
 }
+function inChessboard(ROW, COL){
+  return function(row, col){
+    return inRange(row, ROW) && inRange(col, COL);
+  }
+}
 
 /**
  * 判断周围八个方向为空
@@ -54,10 +59,11 @@ function inRange(n, start = 0, end) {
  * @returns {boolean}
  */
 function aroundIsEmpty({ ROW, COL, OBJ }, y, x) {
+  const _inChessboard = inChessboard(ROW, COL)
   for (let i = 0; i < directions.length; i++) {
     const [_y, _x] = directions[i]
     for (let j = -1; j < 3; j += 2) {
-      if (inRange(y + _y * j, ROW) && inRange(x + _x * j, COL) && OBJ[`${_y * j + y}_${_x * j + x}`] !== is_empty) {
+      if (_inChessboard(y + _y * j, x + _x * j) && OBJ[`${_y * j + y}_${_x * j + x}`] !== is_empty) {
         return false
       }
     }
@@ -78,6 +84,7 @@ function aroundIsEmpty({ ROW, COL, OBJ }, y, x) {
 export function checkWin({ row, col, board, player, win_size }) {
   const ROW = board.length;
   const COL = board[0].length
+  const _inChessboard = inChessboard(ROW, COL)
   let res = []
 
   for (let i = 0; i < directions.length; i++) {
@@ -89,7 +96,7 @@ export function checkWin({ row, col, board, player, win_size }) {
       let y = row + dy * j;
 
       // 向正反两个方向扩展，检查是否有连续的五个相同棋子
-      while (inRange(x, COL) && inRange(y, ROW) && board[y][x] === player) {
+      while (_inChessboard(y, x) && board[y][x] === player) {
         res.push([y, x])
         x += dx * j;
         y += dy * j;
@@ -150,6 +157,7 @@ export function robotPlay(board, win_size) {
       return []
     })
   }).flat(1)
+        console.log(scores)
   // 按分数分组
   const scores_group_obj = scores.reduce((r, item) => {
     const key = Object.values(item)[0]
@@ -212,7 +220,8 @@ function getDirectionsInfo({ ROW, COL, OBJ }, row, col, [y, x], player) {
 
   const villain = player === is_black ? is_white : is_black;
 
-  while (inRange(_row, ROW) && inRange(_col, COL)) {
+  const _inChessboard = inChessboard(ROW, COL)
+  while (_inChessboard(_row, _col)) {
     const item = OBJ[`${_row}_${_col}`]
 
     if (item === villain) {