diff --git a/01.SimpleFactory/2.Code/SimpleFactory.h b/01.SimpleFactory/2.Code/SimpleFactory.h
index 26c8969..17b8aa9 100644
--- a/01.SimpleFactory/2.Code/SimpleFactory.h
+++ b/01.SimpleFactory/2.Code/SimpleFactory.h
@@ -86,17 +86,17 @@ public:
 class Factory
 {
 public:
-	AbstractSportProduct *getSportProduct(string productName)
+	std::shared_ptr<AbstractSportProduct> getSportProduct(string productName)
 	{
-		AbstractSportProduct *pro = NULL;
+		std::shared_ptr<AbstractSportProduct> pro;
 		if (productName == "Basketball"){
-			pro = new Basketball();
+			pro = std::shared_ptr<AbstractSportProduct>(new Basketball());
 		}
 		else if (productName == "Football"){
-			pro = new Football();
+			pro = std::shared_ptr<AbstractSportProduct>(new Football());
 		}
 		else if (productName == "Volleyball"){
-			pro = new Volleyball();
+			pro = std::shared_ptr<AbstractSportProduct>(new Volleyball());
 		}
 		return pro;
 	}
diff --git a/01.SimpleFactory/2.Code/main.cpp b/01.SimpleFactory/2.Code/main.cpp
index 2c5c171..ab8dfae 100644
--- a/01.SimpleFactory/2.Code/main.cpp
+++ b/01.SimpleFactory/2.Code/main.cpp
@@ -8,13 +8,16 @@ int main()
 	
 	//定义工厂类对象
 	std::shared_ptr<Factory> fac = std::make_shared<Factory>();
-	std::shared_ptr<AbstractSportProduct>product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Basketball"));
+	// std::shared_ptr<AbstractSportProduct> product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Basketball"));
+	std::shared_ptr<AbstractSportProduct> product = fac->getSportProduct("Basketball");
 	
 	fac = std::make_shared<Factory>();
-	product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Football"));
+	product = fac->getSportProduct("Football");
+	// product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Football"));
 
 	fac = std::make_shared<Factory>();
-	product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Volleyball"));	
+	product = fac->getSportProduct("Volleyball");	
+	// product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Volleyball"));	
 #ifdef win32
 	system("pause");
 #endif