diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index aeaa812..fd364cf 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -1345,7 +1345,7 @@
 			  deck:: 2023t1/product/w1
 				- ## Topic 2: Project Mtasks and in estimating the required development resources and development time.
 				  id:: 648581e7-cc5c-4514-9c2a-0b6af4adc5bb
-				  Do project schedulinganagement
+				  Do project scheduling anagement
 					- **Define** what is project management #flashcard
 					  id:: 648adeaf-c6bf-4613-9ec3-698ac0ad2f1f
 						- For all but the simplest products, product development involves many people completing many different tasks.