diff --git a/src/game/types.h b/src/game/types.h
index 86faa4a2..17645bae 100644
--- a/src/game/types.h
+++ b/src/game/types.h
@@ -40,6 +40,11 @@ enum move_t : int32_t
     //MOVE_NULL = 65
 };
 
+enum color_t
+{
+    BLACK, WHITE, COLOR_COUNT = 2
+};
+
 enum square_t : int32_t
 {
     SQ_0 = 0, SQ_1 = 1, SQ_2 = 2, SQ_3 = 3, SQ_4 = 4, SQ_5 = 5, SQ_6 = 6, SQ_7 = 7,
@@ -64,6 +69,18 @@ enum direction_t
     DIRECTIONS_COUNT = 4               // 移动方向数
 };
 
+// 列
+enum file_t : int
+{
+    FILE_A, FILE_B, FILE_C, FILE_D, FILE_E, FILE_F, FILE_G, FILE_COUNT
+};
+
+// 行
+enum rank_t : int
+{
+    RANK_1, RANK_2, RANK_3, RANK_4, RANK_5, RANK_6, RANK_7, RANK_COUNT
+};
+
 // 横直斜3个方向，禁止修改!
 enum line_t
 {