diff --git a/skills/ioc/README.md b/skills/ioc/README.md
index ccc319f..a7f4bce 100644
--- a/skills/ioc/README.md
+++ b/skills/ioc/README.md
@@ -2,4 +2,47 @@
 
 ![alt text](image.png)
 
-# 没有Ioc
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+# 简易版本Ioc
+
+```go
+// ioc 容器功能定义
+type Contaienr interface {
+	Registry(name string, obj Object)
+	Get(name string) Object
+	// 初始化所有已经注册的对象
+	Init() error
+}
+
+// 注册对象的约束
+type Object interface {
+	Init() error
+}
+```
+
+
+```go
+// ioc 容器
+type MapContainer struct {
+	name    string
+	storage map[string]Object
+}
+
+func (m *MapContainer) Registry(name string, obj Object) {
+	m.storage[name] = obj
+}
+
+func (m *MapContainer) Get(name string) Object {
+	return m.storage[name]
+}
+
+// 初始化所有已经注册的对象
+func (m *MapContainer) Init() error {
+	for _, v := range m.storage {
+		if err := v.Init(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+```
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