diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
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--- a/pages/总复习2023t1.md
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@@ -1781,7 +1781,6 @@
 						- The final activity of concept development
 						- Steps: #flashcard
 						  id:: 648adeaf-5cfc-4ef2-8ba3-53278f179e33
-						  collapsed:: true
 							- creates a detailed development schedule 产品开发时间线
 							- devises a strategy to minimise development time and 定一个计划
 							- identifies the resources required to complete the project 需求是什么