diff --git a/apps/web/src/app/main/courses/components/CourseCard.tsx b/apps/web/src/app/main/courses/components/CourseCard.tsx
index f7e93be..45dc274 100755
--- a/apps/web/src/app/main/courses/components/CourseCard.tsx
+++ b/apps/web/src/app/main/courses/components/CourseCard.tsx
@@ -39,7 +39,7 @@ export default function CourseCard({ course }: CourseCardProps) {
 			}>
 			<div className="px-4">
 				<div className="flex gap-2 mb-4">
-					{course.terms.map((term) => {
+					{course?.terms?.map((term) => {
 						return (
 							<Tag
 								key={term.id}
@@ -51,7 +51,7 @@ export default function CourseCard({ course }: CourseCardProps) {
 										: term?.taxonomy?.slug ===
 											  TaxonomySlug.LEVEL
 											? "green"
-											: "blue"
+											: "orange"
 								}
 								className="px-3 py-1 rounded-full bg-blue-100 text-blue-600 border-0">
 								{term.name}
@@ -87,7 +87,7 @@ export default function CourseCard({ course }: CourseCardProps) {
 					<TeamOutlined className="text-blue-500 text-lg transform group-hover:scale-110 transition-transform duration-300" />
 					<div className="ml-2 flex items-center flex-grow">
 						<Text className="font-medium text-blue-500 hover:text-blue-600 transition-colors duration-300 truncate max-w-[120px]">
-							{course.depts.map((depts) => depts.name)}
+							{course?.depts?.map((depts) => depts.name)}
 							{/* {course?.depts?.[0]?.name} */}
 						</Text>
 					</div>
diff --git a/apps/web/src/app/main/home/components/CategorySection.tsx b/apps/web/src/app/main/home/components/CategorySection.tsx
index d0735fa..e3decb4 100755
--- a/apps/web/src/app/main/home/components/CategorySection.tsx
+++ b/apps/web/src/app/main/home/components/CategorySection.tsx
@@ -188,7 +188,7 @@ const CategorySection = () => {
           }
           
         </div>
-        {!isLoading && courseCategoriesData.length > 8 && (
+        {!isLoading && (
           <div className="flex justify-center mt-12">
             <Button 
               type="default"
diff --git a/apps/web/src/app/main/home/components/CoursesSection.tsx b/apps/web/src/app/main/home/components/CoursesSection.tsx
index fc00aef..61948a1 100755
--- a/apps/web/src/app/main/home/components/CoursesSection.tsx
+++ b/apps/web/src/app/main/home/components/CoursesSection.tsx
@@ -123,8 +123,8 @@ const CoursesSection: React.FC<CoursesSectionProps> = ({
 					{isDataLoading ? (
 						<Spin className="m-3" />
 					) : (
-						displayedCourses?.map((course) => (
-							<CourseCard course={course}></CourseCard>
+						displayedCourses?.map((course,index) => (
+							<CourseCard course={course} key={index}></CourseCard>
 						))
 					)}
 				</div>
diff --git a/apps/web/src/components/common/editor/MindEditor.tsx b/apps/web/src/components/common/editor/MindEditor.tsx
index 732cfae..cd06b8e 100755
--- a/apps/web/src/components/common/editor/MindEditor.tsx
+++ b/apps/web/src/components/common/editor/MindEditor.tsx
@@ -13,6 +13,7 @@ export default function MindEditor() {
 			toolBar: true, // default true
 			nodeMenu: true, // default true
 			keypress: true, // default true
+			locale: "zh_CN",
 		});
 		// instance.install(NodeMenu);
 		instance.init(MindElixir.new("新主题"));