diff --git a/package.json b/package.json
index 11d1d5de..ec7c54ef 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
     "@trpc/next": "^9.27.2",
     "@trpc/react": "^9.27.2",
     "@trpc/server": "^9.27.2",
+    "@uiw/codemirror-extensions-events": "^4.12.4",
     "@uiw/react-codemirror": "^4.12.4",
     "@urql/core": "^3.0.3",
     "@web-std/form-data": "^3.0.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1743e124..ef6e2a6c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -50,6 +50,7 @@ specifiers:
   '@types/sortablejs': ^1.15.0
   '@types/ua-parser-js': ^0.7.36
   '@types/uuid': ^8.3.4
+  '@uiw/codemirror-extensions-events': ^4.12.4
   '@uiw/react-codemirror': ^4.12.4
   '@unocss/cli': ^0.45.25
   '@unocss/preset-icons': ^0.45.25
@@ -156,6 +157,7 @@ dependencies:
   '@trpc/next': 9.27.2_dyodlyrl4jlccmeg4rab7q5slm
   '@trpc/react': 9.27.2_r3nohbkvzkycnbsdj5gzhfx2rm
   '@trpc/server': 9.27.2
+  '@uiw/codemirror-extensions-events': 4.12.4_@codemirror+view@6.2.5
   '@uiw/react-codemirror': 4.12.4_s3us5uspwddq2sobjfryl7muay
   '@urql/core': 3.0.3
   '@web-std/form-data': 3.0.2
@@ -420,6 +422,7 @@ packages:
       '@codemirror/language': ^6.0.0
       '@codemirror/state': ^6.0.0
       '@codemirror/view': ^6.0.0
+      '@lezer/common': ^1.0.0
     dependencies:
       '@codemirror/language': 6.2.1
       '@codemirror/state': 6.1.2
@@ -2660,6 +2663,16 @@ packages:
       '@codemirror/search': 6.2.1
       '@codemirror/state': 6.1.2
       '@codemirror/view': 6.2.5
+    transitivePeerDependencies:
+      - '@lezer/common'
+    dev: false
+
+  /@uiw/codemirror-extensions-events/4.12.4_@codemirror+view@6.2.5:
+    resolution: {integrity: sha512-wbALZgg+NvTwwbeo3eHA4DVQCNGn88aYydrZe9w8ddFtZOsPx3j5hvPqETcEXQybgbpjoTdAKH/oNFD07MTgKQ==}
+    peerDependencies:
+      '@codemirror/view': '>=6.0.0'
+    dependencies:
+      '@codemirror/view': 6.2.5
     dev: false
 
   /@uiw/react-codemirror/4.12.4_s3us5uspwddq2sobjfryl7muay:
@@ -2681,6 +2694,7 @@ packages:
       react-dom: 18.2.0_react@18.2.0
     transitivePeerDependencies:
       - '@codemirror/language'
+      - '@lezer/common'
     dev: false
 
   /@unocss/astro/0.45.25:
@@ -4165,6 +4179,8 @@ packages:
       '@codemirror/search': 6.2.1
       '@codemirror/state': 6.1.2
       '@codemirror/view': 6.2.5
+    transitivePeerDependencies:
+      - '@lezer/common'
     dev: false
 
   /color-convert/1.9.3:
diff --git a/src/components/common/PageContent.tsx b/src/components/common/PageContent.tsx
index 9e261334..e610ad4f 100644
--- a/src/components/common/PageContent.tsx
+++ b/src/components/common/PageContent.tsx
@@ -2,23 +2,48 @@ import clsx from "clsx"
 import { useCodeCopy } from "~/hooks/useCodeCopy"
 import { renderPageContent } from "~/markdown"
 import { PostToc } from "~/components/site/PostToc"
+import { MutableRefObject, useMemo } from "react"
 
 export const PageContent: React.FC<{
   content?: string
   className?: string
   toc?: boolean
-}> = ({ className, content, toc }) => {
+  inputRef?: MutableRefObject<HTMLDivElement | null>
+  onScroll?: (scrollTop: number) => void
+  onMouseEnter?: () => void
+  parsedContent?: ReturnType<typeof renderPageContent>
+}> = ({
+  className,
+  content,
+  toc,
+  inputRef,
+  onScroll,
+  onMouseEnter,
+  parsedContent,
+}) => {
   useCodeCopy()
 
-  let parsedContent: ReturnType<typeof renderPageContent> | null = null
-  if (content) {
-    parsedContent = renderPageContent(content)
-  }
+  const inParsedContent = useMemo(() => {
+    if (parsedContent) {
+      return parsedContent
+    } else if (content) {
+      const result = renderPageContent(content)
+      return result
+    } else {
+      return null
+    }
+  }, [content, parsedContent])
 
   return (
-    <div className={clsx("relative", className)}>
-      <div className="xlog-post-content prose">{parsedContent?.element}</div>
-      {toc && parsedContent?.toc && <PostToc data={parsedContent?.toc} />}
+    <div
+      className={clsx("relative", className)}
+      onMouseEnter={onMouseEnter}
+      onScroll={(e) => onScroll?.((e.target as any)?.scrollTop)}
+    >
+      <div className="xlog-post-content prose" ref={inputRef}>
+        {inParsedContent?.element}
+      </div>
+      {toc && inParsedContent?.toc && <PostToc data={inParsedContent?.toc} />}
     </div>
   )
 }
diff --git a/src/components/ui/Editor.tsx b/src/components/ui/Editor.tsx
new file mode 100644
index 00000000..39d842b4
--- /dev/null
+++ b/src/components/ui/Editor.tsx
@@ -0,0 +1,99 @@
+import CodeMirror from "@uiw/react-codemirror"
+import { EditorView, ViewUpdate } from "@codemirror/view"
+import { markdown } from "@codemirror/lang-markdown"
+import { scroll } from "@uiw/codemirror-extensions-events"
+import type { EditorState } from "@codemirror/state"
+import { useCallback, useState, useEffect, useMemo } from "react"
+
+export const Editor: React.FC<{
+  value: string
+  onChange?: (value: string, viewUpdate: ViewUpdate) => void
+  handleDropFile?: (file: File) => void
+  onScroll?: (scrollTop: number) => void
+  onUpdate?: (update: ViewUpdate) => void
+  onCreateEditor?: (view: EditorView, state: EditorState) => void
+  onMouseEnter?: () => void
+}> = ({
+  value,
+  onChange,
+  handleDropFile,
+  onScroll,
+  onUpdate,
+  onCreateEditor,
+  onMouseEnter,
+}) => {
+  const [extensions, setExtensions] = useState<any>([])
+  useEffect(() => {
+    setExtensions([
+      markdown(),
+      EditorView.theme({
+        ".cm-scroller": {
+          fontFamily: "var(--font-sans)",
+          fontSize: "1rem",
+          overflow: "auto",
+          height: "100%",
+        },
+        ".cm-content": {
+          paddingBottom: "600px",
+        },
+        "&.cm-editor.cm-focused": {
+          outline: "none",
+        },
+        "&.cm-editor": {
+          height: "100%",
+        },
+      }),
+      EditorView.domEventHandlers({
+        drop(e) {
+          const file = e.dataTransfer?.items[0]?.getAsFile()
+          if (file) {
+            handleDropFile?.(file)
+          }
+        },
+        paste(e) {
+          const file = e.clipboardData?.files[0]
+          if (file) {
+            handleDropFile?.(file)
+          }
+        },
+      }),
+      scroll({
+        scroll: (evn) => {
+          onScroll?.((evn.target as any)?.scrollTop)
+        },
+      }),
+      EditorView.lineWrapping,
+    ])
+  }, [onScroll, handleDropFile])
+
+  return useMemo(
+    () => (
+      <CodeMirror
+        className="px-5 h-full border-r w-1/2"
+        value={value}
+        extensions={extensions}
+        onCreateEditor={onCreateEditor}
+        basicSetup={{
+          lineNumbers: false,
+          foldGutter: false,
+          highlightActiveLine: false,
+          history: true,
+          defaultKeymap: true,
+          historyKeymap: true,
+          dropCursor: true,
+          drawSelection: true,
+          indentOnInput: true,
+          crosshairCursor: true,
+          allowMultipleSelections: true,
+          syntaxHighlighting: true,
+        }}
+        indentWithTab={true}
+        onChange={onChange}
+        placeholder="Start writing..."
+        onUpdate={onUpdate}
+        onMouseEnter={onMouseEnter}
+      />
+    ),
+    [value, onChange, extensions, onUpdate, onCreateEditor, onMouseEnter],
+  )
+}
diff --git a/src/markdown/index.ts b/src/markdown/index.ts
index 13774ca1..bf3e0d35 100644
--- a/src/markdown/index.ts
+++ b/src/markdown/index.ts
@@ -26,6 +26,7 @@ import rehypeSlug from "rehype-slug"
 import rehypeAutolinkHeadings from "rehype-autolink-headings"
 import { toc, Result as TocResult } from "mdast-util-toc"
 import { Element } from "react-scroll"
+import type { Root } from "hast"
 
 export type MarkdownEnv = {
   excerpt: string
@@ -33,6 +34,7 @@ export type MarkdownEnv = {
   __internal: Record<string, any>
   cover: string
   toc: TocResult | null
+  tree: Root | null
 }
 
 export type Rendered = {
@@ -42,6 +44,7 @@ export type Rendered = {
   frontMatter: Record<string, any>
   cover: string
   toc: TocResult | null
+  tree: Root | null
 }
 
 refractor.alias("html", ["svelte", "vue"])
@@ -59,6 +62,7 @@ export const renderPageContent = (
     frontMatter: {},
     cover: "",
     toc: null,
+    tree: null,
   }
 
   let contentHTML = ""
@@ -134,6 +138,9 @@ export const renderPageContent = (
           anchor: Element,
         } as any,
       })
+      .use(() => (tree) => {
+        env.tree = tree
+      })
       .processSync(content)
 
     contentHTML = result.toString()
@@ -145,5 +152,6 @@ export const renderPageContent = (
     frontMatter: env.frontMatter,
     cover: env.cover,
     toc: env.toc,
+    tree: env.tree,
   }
 }
diff --git a/src/pages/dashboard/[subdomain]/editor.tsx b/src/pages/dashboard/[subdomain]/editor.tsx
index c18aeb47..9216bf7e 100644
--- a/src/pages/dashboard/[subdomain]/editor.tsx
+++ b/src/pages/dashboard/[subdomain]/editor.tsx
@@ -1,7 +1,14 @@
 import clsx from "clsx"
 import dayjs from "dayjs"
 import { useRouter } from "next/router"
-import { ChangeEvent, useCallback, useEffect, useState, useRef } from "react"
+import {
+  ChangeEvent,
+  useCallback,
+  useEffect,
+  useState,
+  useRef,
+  useMemo,
+} from "react"
 import toast from "react-hot-toast"
 import { toolbars } from "~/editor"
 import { DashboardLayout } from "~/components/dashboard/DashboardLayout"
@@ -24,9 +31,9 @@ import { PageContent } from "~/components/common/PageContent"
 import pinyin from "pinyin"
 import { GITHUB_LINK } from "~/lib/env"
 import type { Root } from "hast"
-import CodeMirror from "@uiw/react-codemirror"
-import { EditorView } from "@codemirror/view"
-import { markdown } from "@codemirror/lang-markdown"
+import type { EditorView } from "@codemirror/view"
+import { Editor } from "~/components/ui/Editor"
+import { renderPageContent } from "~/markdown"
 
 const getInputDatetimeValue = (date: Date | string) => {
   const str = dayjs(date).format()
@@ -151,32 +158,6 @@ export default function SubdomainEditor() {
     }
   }, [createOrUpdatePage.isSuccess])
 
-  const handleDropFile = useCallback(
-    async (file: File, view?: EditorView | null) => {
-      const toastId = toast.loading("Uploading...")
-      try {
-        if (!file.type.startsWith("image/")) {
-          throw new Error("You can only upload images")
-        }
-
-        const { key } = await uploadFile(file)
-        toast.success("Uploaded!", {
-          id: toastId,
-        })
-        view?.dispatch(
-          view.state.replaceSelection(
-            `\n![${file.name.replace(/\.\w+$/, "")}](${key})\n`,
-          ),
-        )
-      } catch (error) {
-        if (error instanceof Error) {
-          toast.error(error.message, { id: toastId })
-        }
-      }
-    },
-    [uploadFile],
-  )
-
   useEffect(() => {
     if (!page.data || !draftKey) return
 
@@ -201,42 +182,159 @@ export default function SubdomainEditor() {
     }
   }, [page.data, subdomain, draftKey])
 
+  const [currentScrollArea, setCurrentScrollArea] = useState<string>("")
   const [view, setView] = useState<EditorView>()
+  const [tree, setTree] = useState<Root | null>()
 
-  const extensions = [
-    markdown(),
-    EditorView.theme({
-      ".cm-scroller": {
-        fontFamily: "var(--font-sans)",
-        fontSize: "1rem",
-        overflow: "auto",
-        height: "100%",
-      },
-      ".cm-content": {
-        paddingBottom: "600px",
-      },
-      "&.cm-editor.cm-focused": {
-        outline: "none",
-      },
-      "&.cm-editor": {
-        height: "100%",
-      },
-    }),
-    EditorView.domEventHandlers({
-      drop(e) {
-        const file = e.dataTransfer?.items[0]?.getAsFile()
-        if (!file) return
+  // preview
+  const parsedContent = useMemo(() => {
+    if (values.content) {
+      const result = renderPageContent(values.content)
+      setTree(result.tree)
+      return result
+    }
+  }, [values.content])
 
-        handleDropFile(file, view)
-      },
-      paste(e) {
-        const file = e.clipboardData?.files[0]
-        if (!file) return
+  const previewRef = useRef<HTMLDivElement>(null)
 
-        handleDropFile(file, view)
-      },
-    }),
-  ]
+  // editor
+  const onCreateEditor = useCallback(
+    (view: EditorView) => {
+      setView?.(view)
+    },
+    [setView],
+  )
+  const onChange = useCallback(
+    (value: string) => {
+      updateValue("content", value)
+    },
+    [updateValue],
+  )
+
+  const handleDropFile = useCallback(
+    async (file: File) => {
+      const toastId = toast.loading("Uploading...")
+      try {
+        if (!file.type.startsWith("image/")) {
+          throw new Error("You can only upload images")
+        }
+
+        const { key } = await uploadFile(file)
+        toast.success("Uploaded!", {
+          id: toastId,
+        })
+        view?.dispatch(
+          view.state.replaceSelection(
+            `\n![${file.name.replace(/\.\w+$/, "")}](${key})\n`,
+          ),
+        )
+      } catch (error) {
+        if (error instanceof Error) {
+          toast.error(error.message, { id: toastId })
+        }
+      }
+    },
+    [uploadFile, view],
+  )
+
+  const computedPosition = useCallback(() => {
+    let previewChildNodes = previewRef.current?.childNodes[0]?.childNodes
+    const editorElementList: number[] = []
+    const previewElementList: number[] = []
+    if (view?.state && previewChildNodes) {
+      tree?.children.forEach((child, index) => {
+        if (
+          child.position &&
+          previewChildNodes?.[index] &&
+          (child as any).tagName !== "style"
+        ) {
+          const line = view.state?.doc.line(child.position.start.line)
+          const block = view.lineBlockAt(line.from)
+          if (block) {
+            editorElementList.push(block.top)
+            previewElementList.push(
+              (previewChildNodes[index] as HTMLElement).offsetTop,
+            )
+          }
+        }
+      })
+    }
+    return {
+      editorElementList,
+      previewElementList,
+    }
+  }, [view, tree])
+
+  const onScroll = useCallback(
+    (scrollTop: number, area: string) => {
+      if (
+        currentScrollArea === area &&
+        previewRef.current?.parentElement &&
+        view
+      ) {
+        const position = computedPosition()
+
+        let selfElement
+        let selfPostion
+        let targetElement
+        let targetPosition
+        if (area === "preview") {
+          selfElement = previewRef.current.parentElement
+          selfPostion = position.previewElementList
+          targetElement = view.scrollDOM
+          targetPosition = position.editorElementList
+        } else {
+          selfElement = view.scrollDOM
+          selfPostion = position.editorElementList
+          targetElement = previewRef.current.parentElement
+          targetPosition = position.previewElementList
+        }
+
+        let scrollElementIndex = 0
+        for (let i = 0; i < selfPostion.length; i++) {
+          if (scrollTop < selfPostion[i]) {
+            scrollElementIndex = i - 1
+            break
+          }
+        }
+
+        // scroll to buttom
+        if (scrollTop >= selfElement.scrollHeight - selfElement.clientHeight) {
+          targetElement.scrollTop =
+            targetElement.scrollHeight - targetElement.clientHeight
+          return
+        }
+
+        // scroll to position
+        if (scrollElementIndex >= 0) {
+          let ratio =
+            (scrollTop - selfPostion[scrollElementIndex]) /
+            (selfPostion[scrollElementIndex + 1] -
+              selfPostion[scrollElementIndex])
+          targetElement.scrollTop =
+            ratio *
+              (targetPosition[scrollElementIndex + 1] -
+                targetPosition[scrollElementIndex]) +
+            targetPosition[scrollElementIndex]
+        }
+      }
+    },
+    [view, computedPosition, currentScrollArea],
+  )
+
+  const onEditorScroll = useCallback(
+    (scrollTop: number) => {
+      onScroll(scrollTop, "editor")
+    },
+    [onScroll],
+  )
+
+  const onPreviewScroll = useCallback(
+    (scrollTop: number) => {
+      onScroll(scrollTop, "preview")
+    },
+    [onScroll],
+  )
 
   return (
     <>
@@ -295,32 +393,25 @@ export default function SubdomainEditor() {
                   />
                 </div>
                 <div className="mt-5 flex-1 flex overflow-hidden">
-                  <CodeMirror
-                    className="px-5 h-full border-r w-1/2"
+                  <Editor
                     value={values.content}
-                    extensions={extensions}
-                    onCreateEditor={(view) => setView(view)}
-                    basicSetup={{
-                      lineNumbers: false,
-                      foldGutter: false,
-                      highlightActiveLine: false,
-                      history: true,
-                      defaultKeymap: true,
-                      historyKeymap: true,
-                      dropCursor: true,
-                      drawSelection: true,
-                      indentOnInput: true,
-                      crosshairCursor: true,
-                      allowMultipleSelections: true,
-                      syntaxHighlighting: true,
+                    onChange={onChange}
+                    handleDropFile={handleDropFile}
+                    onScroll={onEditorScroll}
+                    // onUpdate={onUpdate}
+                    onCreateEditor={onCreateEditor}
+                    onMouseEnter={() => {
+                      setCurrentScrollArea("editor")
                     }}
-                    indentWithTab={true}
-                    onChange={(value) => updateValue("content", value)}
-                    placeholder="Start writing..."
                   />
                   <PageContent
                     className="px-5 w-1/2 overflow-scroll pb-[200px]"
-                    content={values.content}
+                    parsedContent={parsedContent}
+                    inputRef={previewRef}
+                    onScroll={onPreviewScroll}
+                    onMouseEnter={() => {
+                      setCurrentScrollArea("preview")
+                    }}
                   ></PageContent>
                 </div>
               </div>