diff --git a/tests/test_game_status.py b/tests/test_game_status.py
index 22cd353..fdb0ba7 100644
--- a/tests/test_game_status.py
+++ b/tests/test_game_status.py
@@ -109,34 +109,33 @@ def test_can_win_with_triplets_and_pair():
     assert state.can_win(state.hands[0], missing_suit) == True, "测试失败：刻子和对子应该可以胡牌"
 
 
-def test_can_win_with_mixed_groups():
-    """测试顺子、刻子和对子混合胡牌"""
+def test_can_win_with_pure_one_suit():
+    """测试清一色不带杠胡牌"""
     hand = Hand()
-    hand.add_tile(MahjongTile("条", 1))
-    hand.add_tile(MahjongTile("条", 2))
-    hand.add_tile(MahjongTile("条", 3))
-    hand.add_tile(MahjongTile("筒", 4))
-    hand.add_tile(MahjongTile("筒", 4))
-    hand.add_tile(MahjongTile("筒", 4))
-    hand.add_tile(MahjongTile("万", 7))
-    hand.add_tile(MahjongTile("万", 8))
-    hand.add_tile(MahjongTile("万", 9))
-    hand.add_tile(MahjongTile("筒", 6))
-    hand.add_tile(MahjongTile("筒", 6))
-    state = ChengduMahjongState()
-    assert state.can_win(hand), "测试失败：顺子、刻子和对子混合应该可以胡牌"
-
-
-def test_cannot_win():
-    """测试不能胡牌"""
-    hand = Hand()
-    hand.add_tile(MahjongTile("条", 1))
-    hand.add_tile(MahjongTile("条", 2))
-    hand.add_tile(MahjongTile("条", 3))
+    # 添加牌到手牌中
+    hand.add_tile(MahjongTile("筒", 1))
+    hand.add_tile(MahjongTile("筒", 2))
+    hand.add_tile(MahjongTile("筒", 3))
     hand.add_tile(MahjongTile("筒", 4))
     hand.add_tile(MahjongTile("筒", 5))
     hand.add_tile(MahjongTile("筒", 6))
+    hand.add_tile(MahjongTile("筒", 7))
+    hand.add_tile(MahjongTile("筒", 8))
+    hand.add_tile(MahjongTile("筒", 9))
+    hand.add_tile(MahjongTile("筒", 4))
+    hand.add_tile(MahjongTile("筒", 5))
+    hand.add_tile(MahjongTile("筒", 6))
+    hand.add_tile(MahjongTile("筒", 9))
+    hand.add_tile(MahjongTile("筒", 9))
+
     state = ChengduMahjongState()
-    assert not state.can_win(hand), "测试失败：当前手牌不应可以胡牌"
+    state.hands[0] = hand
+
+    # 设置缺门为 "万"，因为手牌中只有 "筒"
+    missing_suit = "万"
+    print(f"\n,state.hand[0]: {state.hands[0]}")
+
+    # 调用 can_win 方法并断言胡牌
+    assert state.can_win(state.hands[0], missing_suit) == True, "测试失败：清一色不带杠应该可以胡牌"