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diff --git a/9.CompositePattern/1.Picture/组合模式UML图.png b/9.CompositePattern/1.Picture/组合模式UML图.png
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diff --git a/9.CompositePattern/1.Picture/组合模式实例图.png b/9.CompositePattern/1.Picture/组合模式实例图.png
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diff --git a/9.CompositePattern/2.Code/CompositePattern.h b/9.CompositePattern/2.Code/CompositePattern.h
new file mode 100644
index 0000000..9834c2e
--- /dev/null
+++ b/9.CompositePattern/2.Code/CompositePattern.h
@@ -0,0 +1,116 @@
+#ifndef __COMPOSITE_PATTERN_H__
+#define __COMPOSITE_PATTERN_H__
+
+#include <iostream>
+#include <string.h>
+#include <vector>
+using namespace std;
+
+//���󹹼�
+class Component
+{
+public:
+	Component(){}
+	Component(string iName){
+		this->name = iName;
+	}
+	//����һ�����Ż�칫��
+	virtual void add(Component*) = 0;
+	//����һ�����Ż�칫��
+	virtual void remove(Component*) = 0;
+	//
+	virtual Component* getChild(int) = 0;
+	//�����Ų���
+	virtual void operation() = 0;
+	string getName(){
+		return name;
+	}
+private:
+	string name;
+};
+
+//Ҷ�ӹ������칫��
+class Office :public Component
+{
+public:
+	Office(string iName){
+		this->name = iName;
+	}
+	Office(){}
+	void add(Component* c){
+		printf("not support!\n");
+	}
+	void remove(Component* c){
+		printf("not support!\n");
+	}
+	Component* getChild(int i){
+		printf("not support!\n");
+		return NULL;
+	}
+private:
+	string name;
+};
+
+//Ҷ�ӹ����������칫��
+class AdminOffice :public Office
+{
+public:
+	AdminOffice(string iName){
+		this->name = iName;
+	}
+	void operation(){
+		printf("-----Administration Office:%s\n", name.c_str());
+	}
+private:
+	string name;
+};
+
+//Ҷ�ӹ���������칫��
+class DeanOffice :public Office
+{
+public:
+	DeanOffice(string iName){
+		this->name = iName;
+	}
+	void operation(){
+		printf("-----Dean Office:%s\n", name.c_str());
+	}
+private:
+	string name;
+};
+
+//��������SubComponent
+class SubComponent :public Component
+{
+public:
+	SubComponent(string iName){
+		this->name = iName;
+	}
+	void add(Component *c){
+		componentList.push_back(c);
+	}
+	void remove(Component *c){
+		for (int i = 0; i < componentList.size(); i++){
+			if (componentList[i]->getName() == c->getName()){
+				componentList.erase(componentList.begin() + i);
+				break;
+			}
+		}
+	}
+	Component* getChild(int i){
+		return (Component*)componentList[i];
+	}
+	void operation(){
+		printf("%s\n", this->name.c_str());
+		for (int i = 0; i < componentList.size(); i++){
+			((Component*)componentList[i])->operation();
+		}
+	}
+private:
+	string name;
+
+	//�����б�
+	vector<Component*>componentList;
+};
+
+#endif //__COMPOSITE_PATTERN_H__
\ No newline at end of file
diff --git a/9.CompositePattern/2.Code/main.cpp b/9.CompositePattern/2.Code/main.cpp
new file mode 100644
index 0000000..98c635f
--- /dev/null
+++ b/9.CompositePattern/2.Code/main.cpp
@@ -0,0 +1,48 @@
+#include <iostream>
+#include "CompositePattern.h"
+
+int main()
+{
+	Component *head, *sichuanBranch, *cdBranch, *myBranch, *office1, *office2, *office3,
+		*office4, *office5, *office6, *office7, *office8;
+
+	head = new SubComponent("�ܲ�");
+	sichuanBranch = new SubComponent("�Ĵ��ֲ�");
+	office1 = new AdminOffice("�����칫��");
+	office2 = new DeanOffice("����칫��");
+	
+
+	cdBranch = new SubComponent("�ɶ��ֲ�");
+	myBranch = new SubComponent("�����ֲ�");
+	office3 = new AdminOffice("�����칫��");
+	office4 = new DeanOffice("����칫��");
+	
+
+	office5 = new AdminOffice("�����칫��");
+	office6 = new DeanOffice("����칫��");
+	
+
+	office7 = new AdminOffice("�����칫��");
+	office8 = new DeanOffice("����칫��");
+	
+	cdBranch->add(office5);
+	cdBranch->add(office6);
+
+	myBranch->add(office7);
+	myBranch->add(office8);
+
+	sichuanBranch->add(office3);
+	sichuanBranch->add(office4);
+	sichuanBranch->add(cdBranch);
+	sichuanBranch->add(myBranch);
+
+	head->add(office1);
+	head->add(office2);
+	head->add(sichuanBranch);
+	
+
+	head->operation();
+
+	system("pause");
+	return 0;
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 4a86323..219b6e2 100644
--- a/README.md
+++ b/README.md
@@ -43,4 +43,8 @@
 
 11.设计模式（十一）——桥接模式
 
-博客地址：https://blog.csdn.net/sinat_21107433/article/details/102694306
\ No newline at end of file
+博客地址：https://blog.csdn.net/sinat_21107433/article/details/102694306
+
+12.设计模式（十二）——组合模式
+
+博客地址：https://blog.csdn.net/sinat_21107433/article/details/102712738
\ No newline at end of file