diff --git a/RuleEngine/Core/Deck.cs b/RuleEngine/Core/Deck.cs
index 4e5a3f2..5f183b1 100644
--- a/RuleEngine/Core/Deck.cs
+++ b/RuleEngine/Core/Deck.cs
@@ -4,7 +4,7 @@ public class MahjongDeck
 {
     public List<int> Tiles { get; private set; } = new();
 
-    public MahjongDeck(bool includeHonors = false, bool includeFlowers = false, int wildcardCount = 0)
+    public MahjongDeck(bool includeHonors = false, bool includeFlowers = false, int wildcardCount = 0, int? expectedTotal = null)
     {
         var allTiles = MahjongTile.AllTiles(includeHonors, includeFlowers, wildcardCount);
         foreach (var t in allTiles)
@@ -19,6 +19,15 @@ public class MahjongDeck
         // Add extra wildcard tiles
         for (int i = 0; i < wildcardCount; i++)
             Tiles.Add(MahjongTile.WildcardBase + i);
+
+        // Validate against DSL total if specified
+        if (expectedTotal.HasValue && Tiles.Count != expectedTotal.Value)
+        {
+            throw new InvalidOperationException(
+                $"牌库大小不匹配: 引擎生成 {Tiles.Count} 张, DSL 声明 {expectedTotal.Value} 张。" +
+                $" includeHonors={includeHonors} includeFlowers={includeFlowers} wildcardCount={wildcardCount}." +
+                $" 请检查 DSL deck.total 字段与 include_honors/include_flowers 的一致性。");
+        }
     }
 
     public void Shuffle(Random? rng = null)
diff --git a/RuleEngine/MahjongRoom.cs b/RuleEngine/MahjongRoom.cs
index 8f2429e..e051252 100644
--- a/RuleEngine/MahjongRoom.cs
+++ b/RuleEngine/MahjongRoom.cs
@@ -685,7 +685,8 @@ public class MahjongRoom
             }
         }
 
-        var deck = new MahjongDeck(includeHonors, includeFlowers, wildcardCount);
+        var deck = new MahjongDeck(includeHonors, includeFlowers, wildcardCount,
+            expectedTotal: _rules.Deck.Total);
         deck.Shuffle(_rng);
 
         State.Deck = deck.Tiles;
diff --git a/dsl-examples/guangdong_jipinghu.yaml b/dsl-examples/guangdong_jipinghu.yaml
index ac303a8..df041d0 100644
--- a/dsl-examples/guangdong_jipinghu.yaml
+++ b/dsl-examples/guangdong_jipinghu.yaml
@@ -17,7 +17,7 @@ deck:
   generator: mahjong
   include_honors: true
   include_flowers: true
-  total: 136
+  total: 144
 
 deal:
   cards_per_player: 13