diff --git a/engine/3rdparty/zlib/include/refl/detail/container.inl b/engine/3rdparty/zlib/include/refl/detail/container.inl
index 423713a..13af2b7 100644
--- a/engine/3rdparty/zlib/include/refl/detail/container.inl
+++ b/engine/3rdparty/zlib/include/refl/detail/container.inl
@@ -14,7 +14,15 @@ namespace refl {
 		void destruct() {
 			cls->Destruct((void*)ptr);
 		}
-		Any malloc_any() {
+		void try_free(const Any& any, int size) {
+			if (any.cls == cls->parent && any.Size() > size) {
+				free((void*)any.ptr);
+			}
+		}
+		Any try_malloc(void* memory, int size) {
+			if (cls->parent->size <= size) {
+				return { memory, cls->parent };
+			}
 			void* ptr = malloc(cls->parent->size);
 			return { ptr, cls->parent };
 		}
diff --git a/engine/3rdparty/zlib/include/refl/detail/uclass.inl b/engine/3rdparty/zlib/include/refl/detail/uclass.inl
index 0d40cc6..082019a 100644
--- a/engine/3rdparty/zlib/include/refl/detail/uclass.inl
+++ b/engine/3rdparty/zlib/include/refl/detail/uclass.inl
@@ -154,7 +154,7 @@ namespace refl {
 	template<typename First,typename Second>
 	class UClass_Pair : public UClass {
 		using UClass::UClass;
-		using MyUClass = UClass_Tuple<First, Second>;
+		using MyUClass = UClass_Pair<First, Second>;
 		using MyPair = std::pair<First, Second>;
 	public:
 		std::array<FieldPtr, 2> Fields;
diff --git a/engine/3rdparty/zlib/include/yaml/serialize/text.inl b/engine/3rdparty/zlib/include/yaml/serialize/text.inl
index 3060657..f5f6d1c 100644
--- a/engine/3rdparty/zlib/include/yaml/serialize/text.inl
+++ b/engine/3rdparty/zlib/include/yaml/serialize/text.inl
@@ -95,13 +95,14 @@ namespace YAML
 		if (res.IsSequence() && any.IsContainer()) {
 			auto docker = any.ToContainer();
 			docker.construct();
-			Any any = docker.malloc_any();
+			char memory[STACK_MEMORY_SIZE];
+			Any any = docker.try_malloc(&memory, STACK_MEMORY_SIZE);
 			for (std::size_t i = 0; i < res.size(); i++) {
 				Unserialize(res[i], any);
 				docker.insert(any);
 				any.Destruct();
 			}
-			free((void*)any.ptr);
+			docker.try_free(any, STACK_MEMORY_SIZE);
 			return true;
 		}
 		if (res.IsSequence() && any.IsArray()) {
diff --git a/engine/3rdparty/zlib/include/yaml/serialize/type.h b/engine/3rdparty/zlib/include/yaml/serialize/type.h
index 5e94ad0..59d75ce 100644
--- a/engine/3rdparty/zlib/include/yaml/serialize/type.h
+++ b/engine/3rdparty/zlib/include/yaml/serialize/type.h
@@ -20,5 +20,5 @@ namespace YAML
 		{ static_cast<std::string>(t) } -> std::convertible_to<std::string>;
 	};
 #pragma endregion  ToString
-	
+#define STACK_MEMORY_SIZE 128
 }
\ No newline at end of file
diff --git a/engine/3rdparty/zlib/test/yaml/main.cpp b/engine/3rdparty/zlib/test/yaml/main.cpp
index 6dd03a6..f0e3c36 100644
--- a/engine/3rdparty/zlib/test/yaml/main.cpp
+++ b/engine/3rdparty/zlib/test/yaml/main.cpp
@@ -24,20 +24,21 @@ void testMeta() {
 	auto rmb2 = YAML::Text_Unserialize<MetaBundle>(rmb1);
 	if (rmb2) {
 		MetaBundle aa = rmb2.value();
-		std::cout << "success!" << std::endl;
+		std::cout << "success!\n" << YAML::Text_Serialize(aa) << std::endl;
 	}
 }
 void testTuple() {
 	std::map<int, string> table;
-	table.insert(std::make_pair(111,"hello"));
-	table.insert(std::make_pair(222, "world"));
+	table.insert(std::make_pair(111,"hello\nworld!!"));
+	table.insert(std::make_pair(222, "yaml\n????"));
+	table.insert(std::make_pair(333, YAML::Text_Serialize(table)));
 	using T = std::map<int, string>;
 	string rtable = YAML::Text_Serialize(table);
 	std::cout << rtable << std::endl;
 	auto table2 = YAML::Text_Unserialize<std::map<int, string>>(rtable);
 	if (table2) {
 		std::map<int, string> aa = table2.value();
-		std::cout << "success!" << std::endl;
+		std::cout << "success!\n" << YAML::Text_Serialize(aa) << std::endl;
 	}
 }
 using size_impl = size_t(*)(const void*);