diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index 36a4bf4..162f0e0 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -1995,7 +1995,11 @@
 				- ## Topic 11: ==System Level Design==
 				  deck:: 2023t1/product/t11
 					- 系统级设计（System-level Design）
-					  产品架构可以描述为 :“ 将产品的功能元素排列成物理块以及块之间相互作用的方案”功能性——有助于整体绩效的单个操作和转换.物理–实现产品功能的零件、组件和子组件（通俗来讲，顺序是完成相应功能的零件 component--->组件 chunks---->产品，产品架构就是以实体组件来实现产品的各功能单元，并使各组件相互作用的配置方案） Product Architecture can be described as: 1."the **scheme** by which the functional elements of the product are arranged into physical chunks and by which the chunks interact” 2.**Functional** – individual operations and transformations that contribute to its overall performance 3.**Physical** – parts, components and subassemblies that implement the product’s functions
+					  产品架构可以描述为 :
+						- 1."the **scheme** by which the functional elements of the product are arranged into physical chunks and by which the chunks interact”
+						- 2.**Functional** – individual operations and transformations that contribute to its overall performance
+						- 3.**Physical** – parts, components and subassemblies that implement the product’s functions
+					- “ 将产品的功能元素排列成物理块以及块之间相互作用的方案”功能性——有助于整体绩效的单个操作和转换.物理–实现产品功能的零件、组件和子组件（通俗来讲，顺序是完成相应功能的零件 component--->组件 chunks---->产品，产品架构就是以实体组件来实现产品的各功能单元，并使各组件相互作用的配置方案） Product Architecture can be described as:
 					- 目的 :-> 架构决策允许将这些物理模块的详细设计和测试分配给团队、个人和 /或供应商，以便不同部分的开发可以同时进行 Architectural decisions allow the detailed design and testing of these physical blocks to be assigned to teams, individuals, and/or suppliers, so that the development of different portions can be carried out simultaneously
 					  id:: 648adea3-e0aa-4145-888e-45d2711be5ae
 					- 模块化架构 Modular & integral architecture #flashcard