diff --git a/PdkFriendServer/Logic/IsmctsBot.cs b/PdkFriendServer/Logic/IsmctsBot.cs
index bf9d5a52..b69ce3dc 100644
--- a/PdkFriendServer/Logic/IsmctsBot.cs
+++ b/PdkFriendServer/Logic/IsmctsBot.cs
@@ -235,6 +235,26 @@ namespace PdkFriendServer.Logic
                     scoredCandidates[i] = (p, wr, am, m);
                 }
 
+                // 5.5. 领牌保留策略：有绝对最高牌(2)时，领牌优先出最小的
+                isFirstPlay = view.MaxPlayCard.GameNum <= 0;
+                bool hasHighestCard = hand.Any(c => c.GameState == 1 && c.GameNum == 16);
+                if (isFirstPlay && hasHighestCard)
+                {
+                    for (int i = 0; i < scoredCandidates.Count; i++)
+                    {
+                        var (p, wr, am, m) = scoredCandidates[i];
+                        if (!m && p.Ids != null && p.Ids.Length == 1)
+                        {
+                            int rank = p.GameNum;
+                            if (rank <= 6) wr += 0.15;
+                            else if (rank <= 10) wr += 0.05;
+                            else if (rank <= 13) wr -= 0.05;
+                            else wr -= 0.10;
+                        }
+                        scoredCandidates[i] = (p, wr, am, m);
+                    }
+                }
+
                 // 6. 两阶段选择：多牌优先
                 scoredCandidates.Sort((a, b) => b.winRate.CompareTo(a.winRate));
                 var best = scoredCandidates[0];
diff --git a/exe/PdkFriendServer/PdkFriendServer.dll b/exe/PdkFriendServer/PdkFriendServer.dll
index 8c13f08b..5a429c37 100644
Binary files a/exe/PdkFriendServer/PdkFriendServer.dll and b/exe/PdkFriendServer/PdkFriendServer.dll differ
diff --git a/exe/PdkFriendServer/PdkFriendServer.pdb b/exe/PdkFriendServer/PdkFriendServer.pdb
index 8439580b..e9fa3c15 100644
Binary files a/exe/PdkFriendServer/PdkFriendServer.pdb and b/exe/PdkFriendServer/PdkFriendServer.pdb differ
diff --git a/exe/hjha-console/PdkFriendServer.dll b/exe/hjha-console/PdkFriendServer.dll
index 8c13f08b..5a429c37 100644
Binary files a/exe/hjha-console/PdkFriendServer.dll and b/exe/hjha-console/PdkFriendServer.dll differ
diff --git a/exe/hjha-console/PdkFriendServer.pdb b/exe/hjha-console/PdkFriendServer.pdb
index 8439580b..e9fa3c15 100644
Binary files a/exe/hjha-console/PdkFriendServer.pdb and b/exe/hjha-console/PdkFriendServer.pdb differ
diff --git a/exe/hjha-console/hjha-console.dll b/exe/hjha-console/hjha-console.dll
index 664b4eac..e76e630a 100644
Binary files a/exe/hjha-console/hjha-console.dll and b/exe/hjha-console/hjha-console.dll differ
diff --git a/exe/hjha-console/hjha-console.pdb b/exe/hjha-console/hjha-console.pdb
index 7a6b3051..b7f7bfcf 100644
Binary files a/exe/hjha-console/hjha-console.pdb and b/exe/hjha-console/hjha-console.pdb differ