diff --git a/NineChess/src/ninechessai_ab.cpp b/NineChess/src/ninechessai_ab.cpp
index da9c7c3b..65943f96 100644
--- a/NineChess/src/ninechessai_ab.cpp
+++ b/NineChess/src/ninechessai_ab.cpp
@@ -509,6 +509,9 @@ int NineChessAi_ab::alphaBetaPruning(int depth, int alpha, int beta, Node *node)
     // 临时增加的深度，克服水平线效应用
     int epsilon = 0;
 
+    // 哈希类型
+    enum HashType hashf = hashfALPHA;
+
 #ifdef DEBUG_AB_TREE
     node->depth = depth;
     node->root = rootNode;
@@ -682,7 +685,7 @@ int NineChessAi_ab::alphaBetaPruning(int depth, int alpha, int beta, Node *node)
 #ifdef HASH_MAP_ENABLE
     if (iter == hashmap.end()) {
         // 添加到hashmap
-        recordHash(hash, depth, node->value, hashfEMPTY);
+        recordHash(hash, depth, node->value, hashf);
     }
     // 更新更深层数据
     else {
@@ -708,8 +711,11 @@ int NineChessAi_ab::recordHash(uint64_t hash, int16_t depth, int value, enum Has
     hashMapMutex.lock();
 
     HashValue hashValue;
+    
     hashValue.value = value;
     hashValue.depth = depth;
+    hashValue.type = type;
+
     if (hashmap.size() <= maxHashCount)
         hashmap.insert({ hash, hashValue });
 
diff --git a/NineChess/src/ninechessai_ab.h b/NineChess/src/ninechessai_ab.h
index 335216bb..7fa1d6b5 100644
--- a/NineChess/src/ninechessai_ab.h
+++ b/NineChess/src/ninechessai_ab.h
@@ -40,7 +40,7 @@ public:
     {
         int16_t value;
         int16_t depth;
-        enum hashType type;
+        enum HashType type;
     };
 
     // 定义一个节点结构体