diff --git a/Animal.cpp b/Animal.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f7db5e2edc550bd73a8f905bf458ada5ee4d3eaa
--- /dev/null
+++ b/Animal.cpp
@@ -0,0 +1,22 @@
+//
+// Created by 11010 on 2023/4/9.
+//
+
+#include "Animal.h"
+
+Animal::Animal() {
+
+}
+
+Animal::Animal(string c, string f):color(c),food(f) {
+
+}
+
+//动物具有跑的能力
+void Animal::run() {
+cout<<name+"具有跑的能力"<<endl;
+}
+
+Animal::Animal(string n, string c, string f):name(n),color(c),food(f) {
+
+}
diff --git a/Animal.h b/Animal.h
new file mode 100644
index 0000000000000000000000000000000000000000..ad027b70b9c9e01baa7b866063ce3c01f70f95b2
--- /dev/null
+++ b/Animal.h
@@ -0,0 +1,26 @@
+//
+// Created by 11010 on 2023/4/9.
+//
+
+#ifndef CPP_12_POLYMORPHIC_ANIMAL_H
+#define CPP_12_POLYMORPHIC_ANIMAL_H
+
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+//创建动物类： 作为狗类和猫类的基类
+class Animal {
+public:
+    string name;
+    string color;
+    string food;
+    Animal();
+    Animal(string c,string f);
+    Animal(string  n,string c,string f);
+    void run();
+};
+
+
+#endif //CPP_12_POLYMORPHIC_ANIMAL_H
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 96402aa49c1f1fd53af17c4000070bbb1afe55b0..71c5e78835b41fa094bced4c25c066e93a8e3387 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,4 +3,4 @@ project(cpp_12_polymorphic)
 
 set(CMAKE_CXX_STANDARD 11)
 
-add_executable(cpp_12_polymorphic main.cpp)
+add_executable(cpp_12_polymorphic main.cpp Animal.cpp Animal.h)