diff --git a/apps/web/src/app/main/home/components/CoursesSection.tsx b/apps/web/src/app/main/home/components/CoursesSection.tsx
index f34b1ac..2cda30d 100755
--- a/apps/web/src/app/main/home/components/CoursesSection.tsx
+++ b/apps/web/src/app/main/home/components/CoursesSection.tsx
@@ -109,8 +109,8 @@ const CoursesSection: React.FC<CoursesSectionProps> = ({
 						<Spin className="m-3" />
 					) : (
 						<>
-							{['全部',...gateGory.categories].map((category) => (
-								<CoursesSectionTag category= {category} selectedCategory={selectedCategory} setSelectedCategory={setSelectedCategory}/>
+							{['全部',...gateGory.categories].map((category,idx) => (
+								<CoursesSectionTag key={idx} category= {category} selectedCategory={selectedCategory} setSelectedCategory={setSelectedCategory}/>
 							))}
 						</>
 					)}