diff --git a/src/utils/index.js b/src/utils/index.js
index 700223d3dfec804dc8f131cd31fe528a8a3bf8b3..450488aab3f3e6149879a667da7267e29e6b5a87 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -221,7 +221,7 @@ function getDirectionScore(board, row, col, [y, x], win_size) {
 
   res = r_num + l_num
 
-  // 如果是中间断掉的
+  // 如果是中间断掉的 1,1; 1,2; 1,3; 2,2
   if (r_num !== 0 && l_num !== 0 && (r_num + l_num) < win_size) {
     // 两边都有障碍物
     if (r_empty_num === 0 && l_empty_num === 0) {