diff --git a/Chapter1 - iOS/1.110.md b/Chapter1 - iOS/1.110.md
index c734e76..a7ea339 100644
--- a/Chapter1 - iOS/1.110.md	
+++ b/Chapter1 - iOS/1.110.md	
@@ -256,6 +256,16 @@ let validateType = [OrderSubmitValidator generateTypeWithParams:params];
 [OrderSubmitValidator validateWith:validateType];
 ```
 
+`validateWith` 方法内部根据 validateType  去组装 Map 的 key，然后从 Map 中取出具体规则组合，然后依次迭代遍历执行
+
+```
+let rulesMap = {
+	isVIP && isCharged : [a-b-c-d],
+	isVIP && !isCharged: [a-b-d-c],
+  !isVIP: [a-c-d-b],
+}
+```
+
 优点：
 
 1. 解决了现在的错误弹窗的隐含逻辑，后续人接手，弹窗优先级清晰可见，提高可维护性，减少出错概率