diff --git a/.gitignore b/.gitignore
index 7d4585e..fcd12c1 100755
--- a/.gitignore
+++ b/.gitignore
@@ -67,5 +67,5 @@ yarn-error.log*
 
 # Ignore .idea files in the Expo monorepo
 **/.idea/
-
-uploads
\ No newline at end of file
+uploads
+packages/mind-elixir-core
\ No newline at end of file
diff --git a/apps/web/src/app/main/layout/MainHeader.tsx b/apps/web/src/app/main/layout/MainHeader.tsx
index 47503b5..1461b4e 100755
--- a/apps/web/src/app/main/layout/MainHeader.tsx
+++ b/apps/web/src/app/main/layout/MainHeader.tsx
@@ -2,7 +2,7 @@ import { useContext, useState } from "react";
 import { Input, Layout, Avatar, Button, Dropdown } from "antd";
 import { EditFilled, SearchOutlined, UserOutlined } from "@ant-design/icons";
 import { useAuth } from "@web/src/providers/auth-provider";
-import { useNavigate, useSearchParams } from "react-router-dom";
+import { useNavigate, useParams, useSearchParams } from "react-router-dom";
 import { UserMenu } from "./UserMenu/UserMenu";
 import { NavigationMenu } from "./NavigationMenu";
 import { useMainContext } from "./MainProvider";
@@ -10,6 +10,7 @@ const { Header } = Layout;
 
 export function MainHeader() {
 	const { isAuthenticated, user } = useAuth();
+	const { id } = useParams();
 	const navigate = useNavigate();
 	const { searchValue, setSearchValue } = useMainContext();
 	return (
@@ -52,10 +53,15 @@ export function MainHeader() {
 					{isAuthenticated && (
 						<>
 							<Button
-								onClick={() => navigate("/course/editor")}
+								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 />}>
-								创建课程
+								{id ? "编辑课程" : "创建课程"}
 							</Button>
 						</>
 					)}
diff --git a/apps/web/src/components/common/container/CollapsibleContent.tsx b/apps/web/src/components/common/container/CollapsibleContent.tsx
index 831bdad..9352183 100644
--- a/apps/web/src/components/common/container/CollapsibleContent.tsx
+++ b/apps/web/src/components/common/container/CollapsibleContent.tsx
@@ -28,9 +28,15 @@ const CollapsibleContent: React.FC<CollapsibleContentProps> = ({
 				{/* 包装整个内容区域的容器 */}
 				<div
 					ref={contentWrapperRef}
+					style={{
+						maxHeight:
+							shouldCollapse && !isExpanded
+								? maxHeight
+								: undefined,
+					}}
 					className={`duration-300 ${
 						shouldCollapse && !isExpanded
-							? `max-h-[${maxHeight}px] overflow-hidden relative`
+							? ` overflow-hidden relative`
 							: ""
 					}`}>
 					{/* 内容区域 */}
diff --git a/apps/web/src/components/models/course/detail/CourseDetailContext.tsx b/apps/web/src/components/models/course/detail/CourseDetailContext.tsx
index 8702d19..6787e13 100755
--- a/apps/web/src/components/models/course/detail/CourseDetailContext.tsx
+++ b/apps/web/src/components/models/course/detail/CourseDetailContext.tsx
@@ -7,7 +7,7 @@ import {
 } from "@nice/common";
 import { useAuth } from "@web/src/providers/auth-provider";
 import React, { createContext, ReactNode, useEffect, useState } from "react";
-import { useNavigate } from "react-router-dom";
+import { useNavigate, useParams } from "react-router-dom";
 
 interface CourseDetailContextType {
 	editId?: string; // 添加 editId
@@ -33,6 +33,7 @@ export function CourseDetailProvider({
 	const navigate = useNavigate();
 	const { read } = useVisitor();
 	const { user } = useAuth();
+	const { lectureId } = useParams();
 	const { data: course, isLoading }: { data: CourseDto; isLoading: boolean } =
 		(api.post as any).findFirst.useQuery(
 			{
@@ -47,7 +48,7 @@ export function CourseDetailProvider({
 
 	const [selectedLectureId, setSelectedLectureId] = useState<
 		string | undefined
-	>(undefined);
+	>(lectureId || undefined);
 	const { data: lecture, isLoading: lectureIsLoading } = (
 		api.post as any
 	).findFirst.useQuery(
diff --git a/apps/web/src/components/models/course/detail/CourseDetailDescription.tsx b/apps/web/src/components/models/course/detail/CourseDetailDescription.tsx
index feba41d..6573753 100755
--- a/apps/web/src/components/models/course/detail/CourseDetailDescription.tsx
+++ b/apps/web/src/components/models/course/detail/CourseDetailDescription.tsx
@@ -61,7 +61,6 @@ export const CourseDetailDescription: React.FC = () => {
 							expandable: true,
 							symbol: "展开",
 							onExpand: () => console.log("展开"),
-							// collapseText: "收起",
 						}}>
 						{course?.content}
 					</Paragraph>
diff --git a/apps/web/src/components/models/course/detail/CourseDetailDisplayArea.tsx b/apps/web/src/components/models/course/detail/CourseDetailDisplayArea.tsx
index 142abde..447ecda 100755
--- a/apps/web/src/components/models/course/detail/CourseDetailDisplayArea.tsx
+++ b/apps/web/src/components/models/course/detail/CourseDetailDisplayArea.tsx
@@ -51,7 +51,7 @@ export const CourseDetailDisplayArea: React.FC = () => {
 						<div className="w-full  bg-white shadow-md rounded-lg  border border-gray-200  p-6  ">
 							<CollapsibleContent
 								content={lecture?.content || ""}
-								maxHeight={150} // Optional, defaults to 150
+								maxHeight={500} // Optional, defaults to 150
 							/>
 						</div>
 					</div>
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 7e708e1..acb8d70 100755
--- a/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader.tsx
+++ b/apps/web/src/components/models/course/detail/CourseDetailHeader/CourseDetailHeader.tsx
@@ -7,7 +7,7 @@ import {
 	UserOutlined,
 } from "@ant-design/icons";
 import { useAuth } from "@web/src/providers/auth-provider";
-import { useNavigate } from "react-router-dom";
+import { useNavigate, useParams } from "react-router-dom";
 import { UserMenu } from "@web/src/app/main/layout/UserMenu/UserMenu";
 import { CourseDetailContext } from "../CourseDetailContext";
 
@@ -15,7 +15,8 @@ const { Header } = Layout;
 
 export function CourseDetailHeader() {
 	const [searchValue, setSearchValue] = useState("");
-	const { isAuthenticated, user } = useAuth();
+	const { id } = useParams();
+	const { isAuthenticated, user, hasSomePermissions } = useAuth();
 	const navigate = useNavigate();
 	const { course } = useContext(CourseDetailContext);
 
@@ -51,10 +52,15 @@ export function CourseDetailHeader() {
 					{isAuthenticated && (
 						<>
 							<Button
-								onClick={() => navigate("/course/editor")}
+								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 />}>
-								创建课程
+								{"编辑课程"}
 							</Button>
 						</>
 					)}
diff --git a/apps/web/src/components/models/course/detail/CourseSyllabus/LectureItem.tsx b/apps/web/src/components/models/course/detail/CourseSyllabus/LectureItem.tsx
index ed73745..f4276bf 100755
--- a/apps/web/src/components/models/course/detail/CourseSyllabus/LectureItem.tsx
+++ b/apps/web/src/components/models/course/detail/CourseSyllabus/LectureItem.tsx
@@ -1,7 +1,7 @@
 // components/CourseSyllabus/LectureItem.tsx
 
-import { Lecture, LectureType } from "@nice/common";
-import React from "react";
+import { Lecture, LectureType, LessonTypeLabel } from "@nice/common";
+import React, { useMemo } from "react";
 import {
 	ClockCircleOutlined,
 	FileTextOutlined,
@@ -19,15 +19,24 @@ export const LectureItem: React.FC<LectureItemProps> = ({
 	onClick,
 }) => {
 	const { lectureId } = useParams();
+	const isReading = useMemo(() => {
+		return lecture?.id === lectureId;
+	}, [lectureId, lecture]);
 	return (
 		<div
-			className="w-full flex items-center gap-4 p-4 hover:bg-gray-50 text-left transition-colors cursor-pointer"
+			className="w-full flex items-center gap-4 p-4 hover:bg-gray-200 text-left transition-colors cursor-pointer"
 			onClick={() => onClick(lecture.id)}>
-			{lecture.type === LectureType.VIDEO && (
-				<PlayCircleOutlined className="w-5 h-5 text-blue-500 flex-shrink-0" />
+			{lecture?.meta?.type === LectureType.VIDEO && (
+				<div className="text-blue-500 flex items-center">
+					<PlayCircleOutlined className="w-5 h-5  flex-shrink-0" />
+					<span>{LessonTypeLabel[lecture?.meta?.type]}</span>
+				</div>
 			)}
-			{lecture.type === LectureType.ARTICLE && (
-				<FileTextOutlined className="w-5 h-5 text-blue-500 flex-shrink-0" /> // 为文章类型添加图标
+			{lecture?.meta?.type === LectureType.ARTICLE && (
+				<div className="text-blue-500 flex items-center">
+					<FileTextOutlined className="w-5 h-5 text-blue-500 flex-shrink-0" />{" "}
+					<span>{LessonTypeLabel[lecture?.meta?.type]}</span>
+				</div>
 			)}
 			<div className="flex-grow">
 				<h4 className="font-medium text-gray-800">{lecture.title}</h4>
@@ -37,10 +46,6 @@ export const LectureItem: React.FC<LectureItemProps> = ({
 					</p>
 				)}
 			</div>
-			{/* <div className="flex items-center gap-1 text-sm text-gray-500">
-			<ClockCircleOutlined className="w-4 h-4" />
-			<span>{lecture.duration}分钟</span>
-		</div> */}
 		</div>
 	);
 };
diff --git a/apps/web/src/components/models/course/detail/CourseSyllabus/SectionItem.tsx b/apps/web/src/components/models/course/detail/CourseSyllabus/SectionItem.tsx
index 6cd1627..3c0a4c5 100755
--- a/apps/web/src/components/models/course/detail/CourseSyllabus/SectionItem.tsx
+++ b/apps/web/src/components/models/course/detail/CourseSyllabus/SectionItem.tsx
@@ -1,10 +1,9 @@
 import { ChevronDownIcon } from "@heroicons/react/24/outline";
 import { SectionDto } from "@nice/common";
 import { AnimatePresence, motion } from "framer-motion";
-import React from "react";
+import React, { useMemo } from "react";
 import { LectureItem } from "./LectureItem";
-
-// components/CourseSyllabus/SectionItem.tsx
+import { useParams } from "react-router-dom";
 interface SectionItemProps {
 	section: SectionDto;
 	index?: number;
@@ -13,57 +12,68 @@ interface SectionItemProps {
 	onLectureClick: (lectureId: string) => void;
 	ref: React.RefObject<HTMLDivElement>;
 }
-
 export const SectionItem = React.forwardRef<HTMLDivElement, SectionItemProps>(
-	({ section, index, isExpanded, onToggle, onLectureClick }, ref) => (
-		<div
-			ref={ref}
-			// initial={{ opacity: 0, y: 20 }}
-			// animate={{ opacity: 1, y: 0 }}
-			// transition={{ duration: 0.3 }}
-			className="border rounded-lg overflow-hidden bg-white shadow-sm hover:shadow-md transition-shadow">
-			<button
-				className="w-full flex items-center justify-between p-4 hover:bg-gray-50 transition-colors"
-				onClick={() => onToggle(section.id)}>
-				<div className="flex items-center gap-4">
-					<span className="text-lg font-medium text-gray-700">
-						第{index}章
-					</span>
-					<div className="flex flex-col items-start">
-						<h3 className="text-left font-medium text-gray-900">
-							{section.title}
-						</h3>
-						<p className="text-sm text-gray-500">
-							{section?.lectures?.length}节课 ·{" "}
-							{/* {Math.floor(section?.totalDuration / 60)}分钟 */}
-						</p>
+	({ section, index, isExpanded, onToggle, onLectureClick }, ref) => {
+		const { lectureId } = useParams();
+		const isReading = useMemo(() => {
+			return (section?.lectures || [])
+				?.map((lecture) => lecture?.id)
+				.includes(lectureId);
+		}, [lectureId, section]);
+		return (
+			<div
+				ref={ref}
+				className="border rounded-lg overflow-hidden bg-white shadow-sm hover:shadow-md transition-shadow">
+				<div
+					className="w-full flex items-center justify-between p-4 hover:bg-gray-50 transition-colors"
+					onClick={() => onToggle(section.id)}>
+					<div className="flex items-center gap-4">
+						<span className="text-lg font-medium text-gray-700">
+							第{index}章
+						</span>
+						<div className="flex flex-col items-start">
+							<h3 className="text-left font-medium text-gray-900">
+								{section.title}
+							</h3>
+							<p className="text-sm text-gray-500">
+								{section?.lectures?.length}节课 ·
+							</p>
+						</div>
+					</div>
+
+					<div className=" flex justify-end gap-2">
+						{isReading && (
+							<span className="text-primary text-sm">
+								正在学习中
+							</span>
+						)}
+						<motion.div
+							animate={{ rotate: isExpanded ? 180 : 0 }}
+							transition={{ duration: 0.2 }}>
+							<ChevronDownIcon className="w-5 h-5 text-gray-500" />
+						</motion.div>
 					</div>
 				</div>
-				<motion.div
-					animate={{ rotate: isExpanded ? 180 : 0 }}
-					transition={{ duration: 0.2 }}>
-					<ChevronDownIcon className="w-5 h-5 text-gray-500" />
-				</motion.div>
-			</button>
 
-			<AnimatePresence>
-				{isExpanded && (
-					<motion.div
-						initial={{ height: 0, opacity: 0 }}
-						animate={{ height: "auto", opacity: 1 }}
-						exit={{ height: 0, opacity: 0 }}
-						transition={{ duration: 0.3 }}
-						className="border-t">
-						{section.lectures.map((lecture) => (
-							<LectureItem
-								key={lecture.id}
-								lecture={lecture}
-								onClick={onLectureClick}
-							/>
-						))}
-					</motion.div>
-				)}
-			</AnimatePresence>
-		</div>
-	)
+				<AnimatePresence>
+					{isExpanded && (
+						<motion.div
+							initial={{ height: 0, opacity: 0 }}
+							animate={{ height: "auto", opacity: 1 }}
+							exit={{ height: 0, opacity: 0 }}
+							transition={{ duration: 0.3 }}
+							className="border-t">
+							{section.lectures.map((lecture) => (
+								<LectureItem
+									key={lecture.id}
+									lecture={lecture}
+									onClick={onLectureClick}
+								/>
+							))}
+						</motion.div>
+					)}
+				</AnimatePresence>
+			</div>
+		);
+	}
 );
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 d421ba2..a3ed362 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
@@ -237,7 +237,10 @@ export const SortableLecture: React.FC<SortableLectureProps> = ({
 			{isContentVisible &&
 				!editing && // Conditionally render content based on type
 				(field?.meta?.type === LectureType.ARTICLE ? (
-					<CollapsibleContent content={field?.content} />
+					<CollapsibleContent
+						maxHeight={200}
+						content={field?.content}
+					/>
 				) : (
 					<VideoPlayer src={field?.meta?.videoUrl} />
 				))}
diff --git a/apps/web/src/components/models/course/editor/layout/CourseEditorLayout.tsx b/apps/web/src/components/models/course/editor/layout/CourseEditorLayout.tsx
index 39ace5d..aaa823d 100755
--- a/apps/web/src/components/models/course/editor/layout/CourseEditorLayout.tsx
+++ b/apps/web/src/components/models/course/editor/layout/CourseEditorLayout.tsx
@@ -25,7 +25,7 @@ export default function CourseEditorLayout() {
 	const navigate = useNavigate();
 	const handleNavigation = (item: NavItem, index: number) => {
 		setSelectedSection(index);
-		navigate(item.path, { replace: true });
+		navigate(item.path);
 	};
 	return (
 		<CourseFormProvider editId={id}>
diff --git a/apps/web/src/components/presentation/collapse-section.tsx b/apps/web/src/components/presentation/collapse-section.tsx
index 072e596..d0a9798 100755
--- a/apps/web/src/components/presentation/collapse-section.tsx
+++ b/apps/web/src/components/presentation/collapse-section.tsx
@@ -14,7 +14,7 @@ interface CollapsibleSectionProps {
 interface MenuItem {
 	key: string;
 	link?: string;
-	blank?: boolean
+	blank?: boolean;
 	icon?: React.ReactNode;
 	label: string;
 	children?: Array<MenuItem>;
@@ -69,7 +69,10 @@ const CollapsibleSection: React.FC<CollapsibleSectionProps> = ({
 			const isChildCollapsed = !expandedSections[item.key];
 
 			return (
-				<div key={item.key} className="flex flex-col mb-2 select-none" style={{ color: token.colorTextLightSolid }}>
+				<div
+					key={item.key}
+					className="flex flex-col mb-2 select-none"
+					style={{ color: token.colorTextLightSolid }}>
 					<motion.div
 						className={`flex items-center justify-between px-4 py-2 rounded-full ${hasChildren ? "cursor-pointer" : ""} `}
 						onClick={() => {
@@ -78,7 +81,7 @@ const CollapsibleSection: React.FC<CollapsibleSectionProps> = ({
 							}
 							if (item.link) {
 								if (!item.blank) {
-									navigate(item.link, { replace: true });
+									navigate(item.link);
 								} else {
 									window.open(item.link, "_blank");
 								}
@@ -86,12 +89,20 @@ const CollapsibleSection: React.FC<CollapsibleSectionProps> = ({
 						}}
 						initial={false}
 						animate={{
-							backgroundColor: isActive ? token.colorPrimaryBorder : token.colorPrimary,
+							backgroundColor: isActive
+								? token.colorPrimaryBorder
+								: token.colorPrimary,
 						}}
-						whileHover={{ backgroundColor: token.colorPrimaryHover }}
-						transition={{ type: "spring", stiffness: 300, damping: 25, duration: 0.3 }}
-						style={{ marginLeft: `${level * 16}px` }}
-					>
+						whileHover={{
+							backgroundColor: token.colorPrimaryHover,
+						}}
+						transition={{
+							type: "spring",
+							stiffness: 300,
+							damping: 25,
+							duration: 0.3,
+						}}
+						style={{ marginLeft: `${level * 16}px` }}>
 						<div className="flex items-center justify-between">
 							<div className=" items-center flex gap-2">
 								{item.icon && <span>{item.icon}</span>}
@@ -100,8 +111,7 @@ const CollapsibleSection: React.FC<CollapsibleSectionProps> = ({
 							{hasChildren && (
 								<Icon
 									name={"caret-right"}
-									className={`ml-1  transition-transform duration-300 ${!isChildCollapsed ? "rotate-90" : ""}`}
-								></Icon>
+									className={`ml-1  transition-transform duration-300 ${!isChildCollapsed ? "rotate-90" : ""}`}></Icon>
 							)}
 						</div>
 						{item.extra && <div className="ml-4">{item.extra}</div>}
@@ -115,11 +125,10 @@ const CollapsibleSection: React.FC<CollapsibleSectionProps> = ({
 								// stiffness: 200,
 								// damping: 20,
 								type: "tween",
-								duration: 0.2
+								duration: 0.2,
 							}}
 							style={{ overflow: "hidden" }}
-							className="mt-1"
-						>
+							className="mt-1">
 							{renderItems(item.children, level + 1)}
 						</motion.div>
 					)}