diff --git a/src/App.vue b/src/App.vue
index 4f9d6f49640a3ffccd83d02ce381267f4bc55cf5..106a6e218c4300007ee8e231c2387e05f0aa153c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -52,7 +52,7 @@ function getStyle(item, row, col) {
     </p>
     <p class="flex-between mr-6px">
       <label for="win_size" class="space-nowrap">胜利棋数：</label>
-      <input v-model="win_size" id="win_size" type="number">
+      <input v-model="win_size" id="win_size" type="number" min="3" max="8">
     </p>
     <button @click="confirm" class="space-nowrap">重新开始</button>
   </div>
diff --git a/src/utils/index.js b/src/utils/index.js
index a64f46d7d77ca2a94c7422932727fe6f187c252c..346120654218793271a1855dd3e0988cdfaaa43e 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -23,6 +23,7 @@ export const directions = [
  * @returns 
  */
 export function checkWin({ row, col, board, player, win_size, direction }) {
+  console.log(win_size)
   const _row = board.length;
   const _col = board[0].length
   const pieceType = player ?? board[row][col]
@@ -92,7 +93,7 @@ export function robotPlay(board, robot, win_size) {
       if (oppWin.length >= win_size) {
         return [row, col]
       } else {
-        // 计算当前棋盘局面的得分
+        // 这里要应该是要返回这个位置的分数
         const horizontal = checkWin({ row, col, board, player: is_black, win_size, direction: getDirection("horizontal") });
         const vertical = checkWin({ row, col, board, player: is_black, win_size, direction: getDirection("vertical") });
         const diagonalDown = checkWin({ row, col, board, player: is_black, win_size, direction: getDirection("diagonalDown") });
@@ -128,3 +129,20 @@ function getDirection(direction) {
       return [0, 0];
   }
 }
+
+/**
+ * 评估每个空位置的价值，从八个方向去计算
+ * @param {object} Estimate 
+ * @param {object} Estimate.board
+ * @param {number} Estimate.row
+ * @param {number} Estimate.col
+ * @param {number} Estimate.win
+ * @param {number[]} Estimate.direction
+ * @return {number}
+ */
+function estimateScore({board, row, col, win, direction}){
+  const player = is_white
+  let res = 0
+
+  return res
+}