diff --git a/main.cpp b/main.cpp
index 7104f98..f81b8b9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -29,6 +29,18 @@ bool getAndValidateDate(CosmeticManager& manager, std::string& expirationDate) {
     return true;
 }
 
+// 获取并验证类型输入
+bool getAndValidateType(int& type, CosmeticManager& manager) {
+    std::cout << "输入类型 (1-国产, 0-进口): ";
+    std::cin >> type;
+    if (type != 1 && type != 0) {
+        std::cout << "类型输入错误！请输入1-国产, 0-进口" << std::endl;
+        manager.launchWindow("类型输入错误","请输入1-国产, 0-进口");
+        return false;
+    }
+    return true;
+}
+
 int main() {
     CosmeticManager manager;
     manager.loadFromFile();  // 启动时加载数据
@@ -48,13 +60,7 @@ int main() {
                 std::cin >> name;
                 std::cout << "输入价格: ";
                 std::cin >> price;
-                std::cout << "输入类型 (1-国产, 0-进口): ";
-                std::cin >> type;
-                if (type!=1 && type!=0) {
-                    msgboxTitle="添加失败";
-                    msgboxContent="类型输入错误！请输入1-国产, 0-进口";
-                    std::cout << msgboxContent << std::endl;
-                    manager.launchWindow(msgboxTitle,msgboxContent);
+                if (!getAndValidateType(type, manager)) {
                     break;
                 }
                 if (!getAndValidateDate(manager, expirationDate)) {
@@ -133,13 +139,7 @@ int main() {
                 std::cin >> name;
                 std::cout << "输入新价格: ";
                 std::cin >> price;
-                std::cout << "输入新类型 (1-国产, 0-进口): ";
-                std::cin >> type;
-                if (type!=1 && type!=0) {
-                    msgboxTitle="类型输入错误";
-                    msgboxContent="请输入1-国产, 0-进口";
-                    std::cout << msgboxContent << std::endl;
-                    manager.launchWindow(msgboxTitle,msgboxContent);
+                if (!getAndValidateType(type, manager)) {
                     break;
                 }
                 if (!getAndValidateDate(manager, expirationDate)) {