diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index ea902f1..f5ffc75 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -1014,6 +1014,10 @@
 							- Physical database design
 								- The process of producing a description of the implementation of the database (tailored to specific DBMS);
 						- general steps for Database Design Methodology.
+							- Gather requirements
+							- Conceptual database design
+							- Logical database design
+							- Physical database design
 			- DONE Block 3
 			  collapsed:: true
 				- DONE DB transaction management