diff --git a/apps/web/src/app/main/my-learning/page.tsx b/apps/web/src/app/main/my-learning/page.tsx
index 0216515..8807119 100644
--- a/apps/web/src/app/main/my-learning/page.tsx
+++ b/apps/web/src/app/main/my-learning/page.tsx
@@ -7,11 +7,14 @@ export default function MyLearningPage() {
 		<>
 			<div className="p-4">
 				<CourseList
-					edit
 					params={{
 						pageSize: 12,
 						where: {
-							authorId: user.id,
+							students: {
+								some: {
+									id: user?.id,
+								},
+							},
 						},
 					}}
 					cols={4}></CourseList>
diff --git a/apps/web/src/components/models/course/detail/CourseDetailContext.tsx b/apps/web/src/components/models/course/detail/CourseDetailContext.tsx
index b722f3c..0da1702 100755
--- a/apps/web/src/components/models/course/detail/CourseDetailContext.tsx
+++ b/apps/web/src/components/models/course/detail/CourseDetailContext.tsx
@@ -28,6 +28,7 @@ interface CourseDetailContextType {
 	isHeaderVisible: boolean; // 新增
 	setIsHeaderVisible: (visible: boolean) => void; // 新增
 	canEdit?: boolean;
+	userIsLearning?: boolean;
 }
 
 interface CourseFormProviderProps {
@@ -43,30 +44,25 @@ export function CourseDetailProvider({
 }: CourseFormProviderProps) {
 	const navigate = useNavigate();
 	const { read } = useVisitor();
-	const { user, hasSomePermissions } = useAuth();
+	const { user, hasSomePermissions, isAuthenticated } = useAuth();
 	const { lectureId } = useParams();
 
 	const { data: course, isLoading }: { data: CourseDto; isLoading: boolean } =
 		(api.post as any).findFirst.useQuery(
 			{
 				where: { id: editId },
-				// include: {
-				// 	// sections: { include: { lectures: true } },
-				// 	enrollments: true,
-				// 	terms:true
-				// },
-				
-				select:courseDetailSelect
+				select: courseDetailSelect,
 			},
 			{ enabled: Boolean(editId) }
 		);
+
+	const userIsLearning = useMemo(() => {
+		return (course?.studentIds || []).includes(user?.id);
+	}, [user, course, isLoading]);
 	const canEdit = useMemo(() => {
-		const isAuthor = user?.id === course?.authorId;
-		const isDept = course?.depts
-			?.map((dept) => dept.id)
-			.includes(user?.deptId);
+		const isAuthor = isAuthenticated && user?.id === course?.authorId;
 		const isRoot = hasSomePermissions(RolePerms?.MANAGE_ANY_POST);
-		return isAuthor || isDept || isRoot;
+		return isAuthor || isRoot;
 	}, [user, course]);
 	const [selectedLectureId, setSelectedLectureId] = useState<
 		string | undefined
@@ -109,6 +105,7 @@ export function CourseDetailProvider({
 				isHeaderVisible,
 				setIsHeaderVisible,
 				canEdit,
+				userIsLearning,
 			}}>
 			{children}
 		</CourseDetailContext.Provider>
diff --git a/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader.tsx b/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader.tsx
index 401484a..e07ad48 100755
--- a/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader.tsx
+++ b/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader.tsx
@@ -10,17 +10,18 @@ import { useAuth } from "@web/src/providers/auth-provider";
 import { useNavigate, useParams } from "react-router-dom";
 import { UserMenu } from "@web/src/app/main/layout/UserMenu/UserMenu";
 import { CourseDetailContext } from "../CourseDetailContext";
-
+import { usePost, useStaff } from "@nice/client";
+import toast from "react-hot-toast";
 
 const { Header } = Layout;
 
 export function CourseDetailHeader() {
-	const [searchValue, setSearchValue] = useState("");
 	const { id } = useParams();
 	const { isAuthenticated, user, hasSomePermissions, hasEveryPermissions } =
 		useAuth();
 	const navigate = useNavigate();
-	const { course, canEdit } = useContext(CourseDetailContext);
+	const { course, canEdit, userIsLearning } = useContext(CourseDetailContext);
+	const { update } = useStaff();
 
 	return (
 		<Header className="select-none flex items-center justify-center bg-white shadow-md border-b border-gray-100 fixed w-full z-30">
@@ -39,20 +40,48 @@ export function CourseDetailHeader() {
 					{/* <NavigationMenu /> */}
 				</div>
 				<div className="flex items-center space-x-6">
+					{isAuthenticated && (
+						<Button
+							onClick={async () => {
+								if (!userIsLearning) {
+									await update.mutateAsync({
+										where: { id: user?.id },
+										data: {
+											learningPosts: {
+												connect: { id: course.id },
+											},
+										},
+									});
+								} else {
+									await update.mutateAsync({
+										where: { id: user?.id },
+										data: {
+											learningPosts: {
+												disconnect: {
+													id: course.id,
+												},
+											},
+										},
+									});
+								}
+							}}
+							className="flex items-center space-x-1 bg-gradient-to-r from-blue-500 to-blue-600 text-white hover:from-blue-600 hover:to-blue-700 border-none shadow-md hover:shadow-lg transition-all"
+							icon={<EditFilled />}>
+							{userIsLearning ? "退出学习" : "加入学习"}
+						</Button>
+					)}
 					{canEdit && (
-						<>
-							<Button
-								onClick={() => {
-									const url = id
-										? `/course/${id}/editor`
-										: "/course/editor";
-									navigate(url);
-								}}
-								className="flex items-center space-x-1 bg-gradient-to-r from-blue-500 to-blue-600 text-white hover:from-blue-600 hover:to-blue-700 border-none shadow-md hover:shadow-lg transition-all"
-								icon={<EditFilled />}>
-								{"编辑课程"}
-							</Button>
-						</>
+						<Button
+							onClick={() => {
+								const url = id
+									? `/course/${id}/editor`
+									: "/course/editor";
+								navigate(url);
+							}}
+							className="flex items-center space-x-1 bg-gradient-to-r from-blue-500 to-blue-600 text-white hover:from-blue-600 hover:to-blue-700 border-none shadow-md hover:shadow-lg transition-all"
+							icon={<EditFilled />}>
+							{"编辑课程"}
+						</Button>
 					)}
 					{isAuthenticated ? (
 						<UserMenu />
diff --git a/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader_BACKUP.tsx b/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader_BACKUP.tsx
deleted file mode 100755
index 0fc9815..0000000
--- a/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader_BACKUP.tsx
+++ /dev/null
@@ -1,77 +0,0 @@
-// // components/Header.tsx
-// import { motion, useScroll, useTransform } from "framer-motion";
-// import { useContext, useEffect, useState } from "react";
-// import { CourseDetailContext } from "../CourseDetailContext";
-// import { Avatar, Button, Dropdown } from "antd";
-// import { UserOutlined } from "@ant-design/icons";
-// import { UserMenu } from "@web/src/app/main/layout/UserMenu";
-// import { useAuth } from "@web/src/providers/auth-provider";
-
-// export const CourseDetailHeader = () => {
-// 	const { scrollY } = useScroll();
-// 	const { user, isAuthenticated } = useAuth();
-// 	const [lastScrollY, setLastScrollY] = useState(0);
-// 	const { course, isHeaderVisible, setIsHeaderVisible, lecture } =
-// 		useContext(CourseDetailContext);
-// 	useEffect(() => {
-// 		const updateHeader = () => {
-// 			const current = scrollY.get();
-// 			const direction = current > lastScrollY ? "down" : "up";
-
-// 			if (direction === "down" && current > 100) {
-// 				setIsHeaderVisible(false);
-// 			} else if (direction === "up") {
-// 				setIsHeaderVisible(true);
-// 			}
-
-// 			setLastScrollY(current);
-// 		};
-
-// 		// 使用 requestAnimationFrame 来优化性能
-// 		const unsubscribe = scrollY.on("change", () => {
-// 			requestAnimationFrame(updateHeader);
-// 		});
-
-// 		return () => {
-// 			unsubscribe();
-// 		};
-// 	}, [lastScrollY, scrollY, setIsHeaderVisible]);
-
-// 	return (
-// 		<motion.header
-// 			initial={{ y: 0 }}
-// 			animate={{ y: isHeaderVisible ? 0 : -100 }}
-// 			transition={{ type: "spring", stiffness: 300, damping: 30 }}
-// 			className="fixed top-0 left-0 w-full h-16 bg-slate-900 backdrop-blur-sm z-50 shadow-sm">
-// 			<div className="w-full mx-auto px-4 h-full flex items-center justify-between">
-// 				<div className="flex items-center space-x-4">
-// 					<h1 className="text-white text-xl ">{course?.title}</h1>
-// 				</div>
-
-// 				{isAuthenticated ? (
-// 					<Dropdown
-// 						overlay={<UserMenu />}
-// 						trigger={["click"]}
-// 						placement="bottomRight">
-// 						<Avatar
-// 							size="large"
-// 							className="cursor-pointer hover:scale-105 transition-all bg-gradient-to-r from-blue-500 to-blue-600 text-white font-semibold">
-// 							{(user?.showname ||
-// 								user?.username ||
-// 								"")[0]?.toUpperCase()}
-// 						</Avatar>
-// 					</Dropdown>
-// 				) : (
-// 					<Button
-// 						onClick={() => navigator("/login")}
-// 						className="flex items-center space-x-1 bg-gradient-to-r from-blue-500 to-blue-600 text-white hover:from-blue-600 hover:to-blue-700 border-none shadow-md hover:shadow-lg transition-all"
-// 						icon={<UserOutlined />}>
-// 						登录
-// 					</Button>
-// 				)}
-// 			</div>
-// 		</motion.header>
-// 	);
-// };
-
-// export default CourseDetailHeader;
diff --git a/apps/web/src/components/models/course/editor/context/CourseEditorContext.tsx b/apps/web/src/components/models/course/editor/context/CourseEditorContext.tsx
index 0fd8040..88571a3 100755
--- a/apps/web/src/components/models/course/editor/context/CourseEditorContext.tsx
+++ b/apps/web/src/components/models/course/editor/context/CourseEditorContext.tsx
@@ -99,10 +99,10 @@ export function CourseFormProvider({
 				}),
 			},
 			terms: {
-				connect: termIds.map((id) => ({ id })), // 转换成 connect 格式
+				set: termIds.map((id) => ({ id })), // 转换成 connect 格式
 			},
 			depts: {
-				connect: deptIds.map((id) => ({ id })),
+				set: deptIds.map((id) => ({ id })),
 			},
 		};
 		// 删除原始的 taxonomy 字段
diff --git a/apps/web/src/components/models/course/editor/form/CourseContentForm/SortableLecture.tsx b/apps/web/src/components/models/course/editor/form/CourseContentForm/SortableLecture.tsx
index 26282d2..a153137 100755
--- a/apps/web/src/components/models/course/editor/form/CourseContentForm/SortableLecture.tsx
+++ b/apps/web/src/components/models/course/editor/form/CourseContentForm/SortableLecture.tsx
@@ -83,7 +83,7 @@ export const SortableLecture: React.FC<SortableLectureProps> = ({
 								: undefined,
 						},
 						resources: {
-							connect: [videoUrlId, ...fileIds]
+							set: [videoUrlId, ...fileIds]
 								.filter(Boolean)
 								.map((fileId) => ({
 									fileId,
@@ -109,7 +109,7 @@ export const SortableLecture: React.FC<SortableLectureProps> = ({
 								: undefined,
 						},
 						resources: {
-							connect: [videoUrlId, ...fileIds]
+							set: [videoUrlId, ...fileIds]
 								.filter(Boolean)
 								.map((fileId) => ({
 									fileId,