diff --git a/apps/admin/src/api/index.ts b/apps/admin/src/api/index.ts
index cc85475..1cc25b3 100644
--- a/apps/admin/src/api/index.ts
+++ b/apps/admin/src/api/index.ts
@@ -54,3 +54,8 @@ export const removeChapter = (chapter: IChapter) =>
 export const selectUserList = () => R.post("/api/user/admin/select/all");
 
 export const updateUser = (user: any) => R.post("/api/user/admin/update", user);
+
+export const selectGuide = (p: { guide_course_id: string }) =>
+  R.post("/api/course/guide/select", p);
+
+export const updateGuide = (p: any) => R.post("/api/course/guide/update", p);
diff --git a/apps/admin/src/layout/index.less b/apps/admin/src/layout/index.less
index 0854f3f..5b66d04 100644
--- a/apps/admin/src/layout/index.less
+++ b/apps/admin/src/layout/index.less
@@ -46,8 +46,7 @@
     bottom: 0;
     overflow-y: auto;
     .view {
-      width: 1120px;
-      margin: 0 auto;
+      padding: 0 24px;
     }
   }
 }
diff --git a/apps/admin/src/view/Course/Create/Guide/index.tsx b/apps/admin/src/view/Course/Create/Guide/index.tsx
index 0a3a256..cc84c27 100644
--- a/apps/admin/src/view/Course/Create/Guide/index.tsx
+++ b/apps/admin/src/view/Course/Create/Guide/index.tsx
@@ -1,12 +1,14 @@
 import "vditor/dist/index.css";
 import Vditor from "vditor";
-import { useEffect, useRef, useState } from "react";
+import { useEffect, useRef } from "react";
 import "./index.less";
 import { message } from "antd";
 
 interface IProps {
   onChange?: Function;
   styles?: React.CSSProperties;
+  id: string;
+  defaultValue?: string;
 }
 
 const emoji = {
@@ -66,7 +68,7 @@ const toolbar = [
   },
 ];
 
-const Guide = (props: IProps) => {
+export default function Guide(props: IProps) {
   const vditorRef = useRef<Vditor>();
 
   const submitTool = {
@@ -83,37 +85,40 @@ const Guide = (props: IProps) => {
   };
 
   useEffect(() => {
-    vditorRef.current = new Vditor("vditor", {
-      height: 600,
-      toolbar: [...toolbar, "|", submitTool],
-      hint: { delay: 200, emoji },
-      counter: { enable: true },
-      preview: { actions: ["desktop", "mobile"] },
-      after: () => console.log("[info] vditor init success..."),
-      upload: {
-        accept: "image/*",
-        url: "/api/vod/oss/image/upload",
-        multiple: false,
-        success(_, res) {
-          const { code, data, msg } = JSON.parse(res);
-          console.log(code, data, msg);
-          if (code === 10000) {
-            message.success("上传成功");
-            const { name, url } = data;
-            vditorRef.current?.insertValue(`![${name}](${url})`);
-          } else {
-            message.error(msg);
-          }
+    if (props.defaultValue)
+      vditorRef.current = new Vditor("vditor", {
+        height: 600,
+        cache: {
+          id: props.id,
+          enable: false,
         },
-      },
-    });
-  }, []);
+        toolbar: [...toolbar, "|", submitTool],
+        value: props.defaultValue ?? "",
+        hint: { delay: 200, emoji },
+        counter: { enable: true },
+        preview: { actions: ["desktop", "mobile"] },
+        after: () => console.log("[info] vditor init success..."),
+        upload: {
+          accept: "image/*",
+          url: "/api/vod/oss/image/upload",
+          multiple: false,
+          success(_, res) {
+            const { code, data, msg } = JSON.parse(res);
+            if (code === 10000) {
+              message.success("上传成功");
+              const { name, url } = data;
+              vditorRef.current?.insertValue(`![${name}](${url})`);
+            } else {
+              message.error(msg);
+            }
+          },
+        },
+      });
+  }, [props.defaultValue]);
 
   return (
     <div style={{ ...props.styles }}>
       <div id="vditor" className="vditor" />
     </div>
   );
-};
-
-export default Guide;
+}
diff --git a/apps/admin/src/view/Course/Create/index.less b/apps/admin/src/view/Course/Create/index.less
index f84c7c7..478316f 100644
--- a/apps/admin/src/view/Course/Create/index.less
+++ b/apps/admin/src/view/Course/Create/index.less
@@ -1,4 +1,6 @@
 .create-course {
+  width: 1120px;
+  margin: 0 auto;
   padding: 24px 0;
   .content {
     padding: 20px 0;
diff --git a/apps/admin/src/view/Course/Create/index.tsx b/apps/admin/src/view/Course/Create/index.tsx
index a4977b2..227d3e0 100644
--- a/apps/admin/src/view/Course/Create/index.tsx
+++ b/apps/admin/src/view/Course/Create/index.tsx
@@ -102,6 +102,7 @@ const CourseCreate = () => {
             styles={{ display: current === 1 ? "block" : "none" }}
           />
           <Guide
+            id="createCourseEditor"
             onChange={onGuideChange}
             styles={{ display: current === 2 ? "block" : "none" }}
           />
diff --git a/apps/admin/src/view/Course/List/index.tsx b/apps/admin/src/view/Course/List/index.tsx
index 03357dc..9e12d13 100644
--- a/apps/admin/src/view/Course/List/index.tsx
+++ b/apps/admin/src/view/Course/List/index.tsx
@@ -1,4 +1,5 @@
 import {
+  CompassOutlined,
   DeleteOutlined,
   EditFilled,
   EditOutlined,
@@ -19,8 +20,9 @@ import {
   Modal,
   Tooltip,
   Form,
+  Drawer,
 } from "antd";
-import dayjs, { Dayjs } from "dayjs";
+import dayjs from "dayjs";
 import { useEffect, useState } from "react";
 import {
   removeCourse,
@@ -30,8 +32,10 @@ import {
   updateCourse,
   createChapter,
   removeChapter,
+  selectGuide,
+  updateGuide,
 } from "../../../api";
-import { IChapter } from "../../../api/dto";
+import Guide from "../Create/Guide";
 import { useMount } from "../../../hooks";
 import "./index.less";
 
@@ -42,6 +46,14 @@ interface IEditItem {
 
 const defaultEditItem = { key: "", value: "" };
 
+const defaultEditGuide = {
+  drawerVisible: false,
+  course_title: "",
+  guide_id: "",
+  guide_value: "",
+  guide_html: "",
+};
+
 export default function List() {
   const [courseList, setCourseList] = useState<any>([]);
   const [chapterList, setChapterList] = useState([]);
@@ -50,6 +62,7 @@ export default function List() {
   const [editCourseItem, setEditCourseItem] =
     useState<IEditItem>(defaultEditItem);
   const [addChapterForm] = Form.useForm();
+  const [editGuide, setEditGuide] = useState(defaultEditGuide);
 
   const onConfirmEditCourseItem = (record: any) => {
     const { key, value } = editCourseItem;
@@ -127,6 +140,36 @@ export default function List() {
     });
   };
 
+  const onEditGuide = (record: any) => {
+    const { course_title, course_id: guide_course_id } = record;
+    selectGuide({ guide_course_id }).then((res: any) => {
+      const { data } = res;
+      const { guide_value = "", guide_html = "", guide_id } = data;
+      setEditGuide({
+        drawerVisible: true,
+        course_title,
+        guide_id,
+        guide_value,
+        guide_html,
+      });
+    });
+  };
+
+  const onGuideChange = ({ value, html }: { value: string; html: string }) => {
+    setEditGuide((p) => ({ ...p, guide_value: value, guide_html: html }));
+  };
+
+  const onConfirmEditGuide = () => {
+    const { course_title, drawerVisible, ...rest } = editGuide;
+    console.log(editGuide);
+    updateGuide(rest).then((res: any) => {
+      if (res?.code === 10000) {
+        setEditGuide(defaultEditGuide);
+        renderCourseTable();
+      }
+    });
+  };
+
   const columns = [
     {
       title: "课程",
@@ -280,6 +323,13 @@ export default function List() {
                 icon={<FileAddOutlined />}
               ></Button>
             </Tooltip>
+            <Tooltip title="修改导读">
+              <Button
+                type="default"
+                onClick={() => onEditGuide(record)}
+                icon={<CompassOutlined />}
+              ></Button>
+            </Tooltip>
           </Space>
         );
       },
@@ -494,6 +544,27 @@ export default function List() {
           onExpand={onExpand}
         />
       </Card>
+      <Drawer
+        title={editGuide.course_title}
+        placement="bottom"
+        height="95%"
+        open={editGuide.drawerVisible}
+        onClose={() => setEditGuide((p) => ({ ...p, drawerVisible: false }))}
+        extra={
+          <Space>
+            <Button type="primary" onClick={onConfirmEditGuide}>
+              保存
+            </Button>
+          </Space>
+        }
+      >
+        <Guide
+          onChange={onGuideChange}
+          styles={{ display: "block" }}
+          id="editGuideEditor"
+          defaultValue={editGuide.guide_value}
+        />
+      </Drawer>
     </div>
   );
 }
diff --git a/apps/server/src/controller/course.controller.ts b/apps/server/src/controller/course.controller.ts
index 0572ec3..6db4e62 100644
--- a/apps/server/src/controller/course.controller.ts
+++ b/apps/server/src/controller/course.controller.ts
@@ -5,6 +5,7 @@ import { WEB } from '../config/base.config';
 import { CourseCreateDTO } from '../dto/course.dto';
 import { Chapter } from '../entity/chapter.entity';
 import { Course } from '../entity/course.entity';
+import { Guide } from '../entity/guide.entity';
 import { ChapterService } from '../service/chapter.service';
 import { CourseService } from '../service/course.service';
 import { GuideService } from '../service/guide.service';
@@ -148,4 +149,22 @@ export class CourseController {
       return { code: BizCode.ERROR, msg: error };
     }
   }
+
+  @Post('/guide/select')
+  async selectGuide(@Body() guide: Guide) {
+    const { guide_course_id: course_id } = guide;
+    const data = await this.guideService.select(course_id);
+    return { code: BizCode.OK, data };
+  }
+
+  @Post('/guide/update')
+  async updateGuide(@Body() guide: Guide) {
+    try {
+      await this.guideService.update(guide);
+      return { code: BizCode.OK };
+    } catch (error) {
+      this.ctx.logger.error(error);
+      return { code: BizCode.ERROR, msg: error };
+    }
+  }
 }
diff --git a/apps/server/src/service/guide.service.ts b/apps/server/src/service/guide.service.ts
index 4987571..f494055 100644
--- a/apps/server/src/service/guide.service.ts
+++ b/apps/server/src/service/guide.service.ts
@@ -25,4 +25,8 @@ export class GuideService {
   async removeByCourseId(course_id: string) {
     await this.guideModel.delete({ guide_course_id: course_id });
   }
+
+  async update(guide: Guide) {
+    await this.guideModel.save(guide);
+  }
 }
diff --git a/apps/web/src/api/dto.ts b/apps/web/src/api/dto.ts
index c8cf5b3..78e03a4 100644
--- a/apps/web/src/api/dto.ts
+++ b/apps/web/src/api/dto.ts
@@ -3,3 +3,15 @@ export interface ILoginRequest {
   user_pass: string;
   // xcode: string;
 }
+
+export interface IChapter {
+  chapter_course_id?: string;
+  chapter_file_id?: string;
+  chapter_id?: string;
+  chapter_level?: string;
+  chapter_title?: string;
+  media_cover_url?: string;
+  media_time?: string;
+  media_url?: string;
+  order?: number;
+}
diff --git a/apps/web/src/components/Result/index.tsx b/apps/web/src/components/Result/index.tsx
index 0a861fd..80b87b6 100644
--- a/apps/web/src/components/Result/index.tsx
+++ b/apps/web/src/components/Result/index.tsx
@@ -2,6 +2,7 @@ import "./index.less";
 import FlashOff24Regular from "@ricons/fluent/FlashOff24Regular";
 import { Icon } from "@ricons/utils";
 import { useNavigate } from "react-router-dom";
+import { useEffect, useState } from "react";
 
 interface IProps {
   code: 403 | 404 | 405;
@@ -9,6 +10,7 @@ interface IProps {
 
 export default function Result(props: IProps) {
   const navigate = useNavigate();
+  const [view, setView] = useState<JSX.Element>(<span></span>);
   const table = {
     403: (
       <div className="container result">
@@ -48,5 +50,11 @@ export default function Result(props: IProps) {
     ),
   };
 
-  return <>{table[props.code]}</>;
+  useEffect(() => {
+    if (props.code) {
+      setView(table[props.code]);
+    }
+  }, [props.code]);
+
+  return <>{view}</>;
 }
diff --git a/apps/web/src/view/CourseDetail/index.tsx b/apps/web/src/view/CourseDetail/index.tsx
index 0793e8f..7dcc7b5 100644
--- a/apps/web/src/view/CourseDetail/index.tsx
+++ b/apps/web/src/view/CourseDetail/index.tsx
@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import "./index.less";
 import Guide from "./components/Guide";
 import { useMount } from "../../hook";
@@ -11,90 +11,113 @@ import PlayCircle20Regular from "@ricons/fluent/PlayCircle20Regular";
 import DocumentChevronDouble20Regular from "@ricons/fluent/DocumentChevronDouble20Regular";
 import { Icon } from "@ricons/utils";
 import dayjs from "dayjs";
+import { IChapter } from "../../api/dto";
+
+interface IState {
+  toc: any[];
+  course: {
+    course_title: string;
+    course_createtime: string;
+  };
+  view: JSX.Element | null;
+}
+
+const defaultState = {
+  toc: [],
+  course: {
+    course_title: "",
+    course_createtime: "",
+  },
+  view: null,
+};
 
 function CourseDetail() {
   const { id: course_id = "" } = useParams();
-  const [toc, setToc] = useState([]);
-  const [course, setCourse] = useState<any>({});
-  const [view, setView] = useState<any>(null);
+  const [state, setState] = useState<IState>(defaultState);
+
+  const chapters2toc = (chapterList: IChapter[]) => {
+    return chapterList.map((item) => {
+      return {
+        title: item.chapter_title,
+        level: +item.chapter_level!,
+        time: ms2Time(+item.media_time!),
+        icon: !!item.media_url ? (
+          <Icon size={20}>
+            <PlayCircle20Regular />
+          </Icon>
+        ) : null,
+        active: false,
+        view: (
+          <Player
+            video={{ url: item.media_url!, pic: item.media_cover_url! }}
+          />
+        ),
+      };
+    });
+  };
+
+  const computeYMD = (ts: number) => dayjs(ts).format("YYYY-MM-DD");
 
   useMount(() => {
     if (!!course_id)
       getCourseDetailById(course_id).then((res: any) => {
-        const { data, code } = res;
-        if (!data) setToc([]);
-        if (code === 10000) {
-          const processToc = data?.chapterList.map((item: any) => {
-            return {
-              title: item.chapter_title,
-              level: +item.chapter_level,
-              time: ms2Time(+item.media_time),
-              icon: !!item.media_url ? (
-                <Icon size={20}>
-                  <PlayCircle20Regular />
-                </Icon>
-              ) : null,
-              active: false,
-              view: (
-                <Player
-                  video={{ url: item.media_url, pic: item.media_cover_url }}
-                />
-              ),
-            };
-          });
-          const composeToc = [
-            {
-              title: "导读",
-              level: 1,
-              time: "",
-            },
-            {
-              title: "介绍 / 下载",
-              level: 2,
-              time: "",
-              active: true,
-              icon: (
-                <Icon size={20}>
-                  <DocumentChevronDouble20Regular />
-                </Icon>
-              ),
-              view: <Guide mdText={data?.guide.guide_html} />,
-            },
-            ...processToc,
-          ] as any;
-          const { course } = data;
-          setCourse({
-            ...course,
-            course_createtime: dayjs(+course.course_createtime).format(
-              "YYYY-MM-DD"
-            ),
-          });
-          setToc(composeToc);
-          setView(<Guide mdText={data?.guide.guide_value} />);
-        } else if (code === 40000) {
-          setView(<Result code={403} />);
+        const { data = [], code } = res;
+        switch (code) {
+          case 50000:
+            setState((p) => ({ ...p, view: <Result code={403} /> }));
+            break;
+          case 10000:
+            const { chapterList = [], course, guide } = data;
+            const course_createtime = computeYMD(+course.course_createtime);
+            setState({
+              course: { ...course, course_createtime },
+              toc: [
+                {
+                  title: "导读",
+                  level: 1,
+                  time: "",
+                },
+                {
+                  title: "介绍 / 下载",
+                  level: 2,
+                  time: "",
+                  active: true,
+                  icon: (
+                    <Icon size={20}>
+                      <DocumentChevronDouble20Regular />
+                    </Icon>
+                  ),
+                  view: <Guide mdText={guide.guide_html} />,
+                },
+                ...chapters2toc(chapterList),
+              ],
+              view: <Guide mdText={data?.guide.guide_value} />,
+            });
+          default:
+            break;
         }
       });
   });
 
   const onclickItem = (i: any) => {
-    setToc((t: any) =>
-      t.map((p: any) => ({ ...p, active: i.title === p.title }))
-    );
-    setView(i.view ?? <Result code={404} />);
+    setState((p) => ({
+      ...p,
+      toc: p.toc.map((p: any) => ({ ...p, active: i.title === p.title })),
+      view: i.view ?? <Result code={404} />,
+    }));
   };
 
   return (
     <div className="course-detail">
-      {toc.length > 0 ? (
+      {state.toc.length > 0 ? (
         <>
           <aside className="table-of-content">
-            <h3>{course.course_title}</h3>
+            <h3>{state.course.course_title}</h3>
             <div style={{ color: "var(--color-text-3)", fontSize: 13 }}>
-              <span>{course.course_createtime}</span>
+              <span>{state.course.course_createtime}</span>
             </div>
             <div className="toc">
-              {toc.map((i: any) => {
+              {state.toc.map((i: any) => {
                 if (i.level === 1) {
                   return (
                     <div className="level-1" key={i.title}>
@@ -121,8 +144,11 @@ function CourseDetail() {
               })}
             </div>
           </aside>
-          <div className="content" style={{ left: 300 }}>
-            {view}
+          <div
+            className="content"
+            style={{ left: state.toc.length > 0 ? 300 : "0" }}
+          >
+            {state.view}
           </div>
         </>
       ) : (