diff --git a/eslint.config.ts b/eslint.config.ts
index a7eb001..e58683f 100644
--- a/eslint.config.ts
+++ b/eslint.config.ts
@@ -1,4 +1,4 @@
-// import type { Linter } from 'eslint'
+import type { Linter } from 'eslint'
 import globals from 'globals'
 import pluginJs from '@eslint/js'
 import tseslint from 'typescript-eslint'
@@ -34,8 +34,9 @@ export default [
       '@typescript-eslint/no-unused-expressions': 'off',
       '@eslint-react/no-array-index-key': 'off',
       '@eslint-react/hooks-extra/no-redundant-custom-hook': 'off',
-      '@eslint-react/dom/no-missing-button-type': 'off'
+      '@eslint-react/dom/no-missing-button-type': 'off',
+      '@eslint-react/hooks-extra/prefer-use-state-lazy-initialization': 'off'
     }
   }
 ]
-//  satisfies Linter.Config[]
+// satisfies Linter.Config[]
diff --git a/package.json b/package.json
index abb9552..82e9733 100644
--- a/package.json
+++ b/package.json
@@ -101,8 +101,8 @@
     "@semantic-release/exec": "^6.0.3",
     "@semantic-release/git": "^10.0.1",
     "@types/eslint": "^9.6.1",
-    "@types/eslint__js": "^8.42.3",
     "@types/eslint-plugin-tailwindcss": "^3.17.0",
+    "@types/eslint__js": "^8.42.3",
     "@types/node": "^22.7.5",
     "@types/react": "^18.3.11",
     "@types/react-dom": "^18.3.1",
diff --git a/src/app/content/App.tsx b/src/app/content/App.tsx
index 0e64338..130f05a 100644
--- a/src/app/content/App.tsx
+++ b/src/app/content/App.tsx
@@ -2,7 +2,7 @@ import Header from '@/app/content/views/Header'
 import Footer from '@/app/content/views/Footer'
 import Main from '@/app/content/views/Main'
 import AppButton from '@/app/content/views/AppButton'
-import AppContainer from '@/app/content/views/AppContainer'
+import AppMain from '@/app/content/views/AppMain'
 import { useRemeshDomain, useRemeshQuery, useRemeshSend } from 'remesh-react'
 import RoomDomain from '@/domain/Room'
 import UserInfoDomain from '@/domain/UserInfo'
@@ -10,6 +10,7 @@ import Setup from '@/app/content/views/Setup'
 import MessageListDomain from '@/domain/MessageList'
 import { useEffect, useRef } from 'react'
 import { Toaster } from 'sonner'
+import { AnimatePresence, motion } from 'framer-motion'
 
 import DanmakuContainer from './components/DanmakuContainer'
 import DanmakuDomain from '@/domain/Danmaku'
@@ -31,8 +32,8 @@ export default function App() {
   const danmakuDomain = useRemeshDomain(DanmakuDomain())
   const danmakuIsEnabled = useRemeshQuery(danmakuDomain.query.IsEnabledQuery())
   const userInfoSetFinished = useRemeshQuery(userInfoDomain.query.UserInfoSetIsFinishedQuery())
-  const userInfoLoadFinished = useRemeshQuery(userInfoDomain.query.UserInfoLoadIsFinishedQuery())
   const messageListLoadFinished = useRemeshQuery(messageListDomain.query.LoadIsFinishedQuery())
+  const userInfoLoadFinished = useRemeshQuery(userInfoDomain.query.UserInfoLoadIsFinishedQuery())
 
   const notUserInfo = userInfoLoadFinished && !userInfoSetFinished
 
@@ -58,14 +59,21 @@ export default function App() {
 
   return (
     <>
-      <AppContainer>
+      <AppMain>
         <Header />
         <Main />
         <Footer />
-        {notUserInfo && <Setup />}
+        <AnimatePresence>
+          {notUserInfo && (
+            <motion.div initial={{ opacity: 1 }} exit={{ opacity: 0 }} transition={{ duration: 0.3 }}>
+              <Setup></Setup>
+            </motion.div>
+          )}
+        </AnimatePresence>
         <Toaster richColors offset="70px" visibleToasts={1} position="top-center"></Toaster>
-      </AppContainer>
+      </AppMain>
       <AppButton></AppButton>
+
       <DanmakuContainer ref={danmakuContainerRef} />
     </>
   )
diff --git a/src/app/content/components/MessageItem.tsx b/src/app/content/components/MessageItem.tsx
index 3d3b2b0..cb4863b 100644
--- a/src/app/content/components/MessageItem.tsx
+++ b/src/app/content/components/MessageItem.tsx
@@ -1,6 +1,5 @@
 import { type FC } from 'react'
 import { FrownIcon, ThumbsUpIcon } from 'lucide-react'
-import { Badge } from '@/components/ui/Badge'
 import LikeButton from './LikeButton'
 import FormatDate from './FormatDate'
 import { Avatar, AvatarImage, AvatarFallback } from '@/components/ui/Avatar'
diff --git a/src/app/content/components/MessageList.tsx b/src/app/content/components/MessageList.tsx
index 25ffd5d..c9032a2 100644
--- a/src/app/content/components/MessageList.tsx
+++ b/src/app/content/components/MessageList.tsx
@@ -14,6 +14,7 @@ const MessageList: FC<MessageListProps> = ({ children }) => {
   return (
     <ScrollArea ref={setScrollParentRef}>
       <Virtuoso
+        defaultItemHeight={108}
         followOutput={(isAtBottom: boolean) => (isAtBottom ? 'smooth' : 'auto')}
         initialTopMostItemIndex={{ index: 'LAST', align: 'end' }}
         data={children}
diff --git a/src/app/content/views/AppButton/index.tsx b/src/app/content/views/AppButton/index.tsx
index 14ed7bf..15375bf 100644
--- a/src/app/content/views/AppButton/index.tsx
+++ b/src/app/content/views/AppButton/index.tsx
@@ -1,8 +1,7 @@
-import { type FC, useState, type MouseEvent, useRef } from 'react'
-import { SettingsIcon, MoonIcon, SunIcon } from 'lucide-react'
+import { type FC, useState, type MouseEvent, useRef, useEffect, useLayoutEffect } from 'react'
+import { SettingsIcon, MoonIcon, SunIcon, HandIcon } from 'lucide-react'
 import { motion, AnimatePresence } from 'framer-motion'
 
-import { browser } from 'wxt/browser'
 import { useRemeshDomain, useRemeshQuery, useRemeshSend } from 'remesh-react'
 import { Button } from '@/components/ui/Button'
 import { EVENT } from '@/constants/event'
@@ -20,6 +19,8 @@ import LogoIcon6 from '@/assets/images/logo-6.svg'
 import AppStatusDomain from '@/domain/AppStatus'
 import { getDay } from 'date-fns'
 import { messenger } from '@/messenger'
+import useDarg from '@/hooks/useDarg'
+import { useWindowSize } from 'react-use'
 
 const AppButton: FC = () => {
   const send = useRemeshSend()
@@ -29,6 +30,9 @@ const AppButton: FC = () => {
   const userInfoDomain = useRemeshDomain(UserInfoDomain())
   const userInfo = useRemeshQuery(userInfoDomain.query.UserInfoQuery())
   const toastDomain = useRemeshDomain(ToastDomain())
+  const appPosition = useRemeshQuery(appStatusDomain.query.PositionQuery())
+  const appStatusLoadIsFinished = useRemeshQuery(appStatusDomain.query.StatusLoadIsFinishedQuery())
+
   const DayLogo = [LogoIcon0, LogoIcon1, LogoIcon2, LogoIcon3, LogoIcon4, LogoIcon5, LogoIcon6][getDay(Date())]
 
   const isDarkMode =
@@ -38,6 +42,21 @@ const AppButton: FC = () => {
 
   const menuRef = useRef<HTMLDivElement>(null)
 
+  const { width, height } = useWindowSize()
+
+  const { x, y, ref } = useDarg({
+    initX: appPosition.x,
+    initY: appPosition.y,
+    minX: 44,
+    maxX: width - 44,
+    maxY: height - 22,
+    minY: height / 2
+  })
+
+  useLayoutEffect(() => {
+    appStatusLoadIsFinished && send(appStatusDomain.command.UpdatePositionCommand({ x, y }))
+  }, [x, y])
+
   useClickAway(menuRef, () => {
     setMenuOpen(false)
   }, ['click'])
@@ -65,7 +84,15 @@ const AppButton: FC = () => {
   }
 
   return (
-    <div ref={menuRef} className="fixed bottom-5 right-5 z-infinity grid select-none justify-center gap-y-3">
+    <div
+      ref={menuRef}
+      className="fixed bottom-5 right-5 z-infinity grid w-min select-none justify-center gap-y-3"
+      style={{
+        left: `calc(${appPosition.x}px)`,
+        bottom: `calc(100vh - ${appPosition.y}px)`,
+        transform: 'translateX(-50%)'
+      }}
+    >
       <AnimatePresence>
         {menuOpen && (
           <motion.div
@@ -92,13 +119,12 @@ const AppButton: FC = () => {
               </div>
             </Button>
 
-            <Button
-              onClick={handleOpenOptionsPage}
-              variant="outline"
-              className="pointer-events-auto size-10 rounded-full p-0 shadow"
-            >
+            <Button onClick={handleOpenOptionsPage} variant="outline" className="size-10 rounded-full p-0 shadow">
               <SettingsIcon size={20} />
             </Button>
+            <Button ref={ref} variant="outline" className="size-10 cursor-grab rounded-full p-0 shadow">
+              <HandIcon size={20} />
+            </Button>
           </motion.div>
         )}
       </AnimatePresence>
diff --git a/src/app/content/views/AppContainer/index.tsx b/src/app/content/views/AppContainer/index.tsx
deleted file mode 100644
index a35cac8..0000000
--- a/src/app/content/views/AppContainer/index.tsx
+++ /dev/null
@@ -1,48 +0,0 @@
-import { type ReactNode, type FC } from 'react'
-import useResizable from '@/hooks/useResizable'
-import { motion, AnimatePresence } from 'framer-motion'
-import AppStatusDomain from '@/domain/AppStatus'
-import { useRemeshDomain, useRemeshQuery } from 'remesh-react'
-
-export interface AppContainerProps {
-  children?: ReactNode
-}
-
-const AppContainer: FC<AppContainerProps> = ({ children }) => {
-  const appStatusDomain = useRemeshDomain(AppStatusDomain())
-  const appOpenStatus = useRemeshQuery(appStatusDomain.query.OpenQuery())
-
-  const { size, ref } = useResizable({
-    initSize: Math.max(375, window.innerWidth / 6),
-    maxSize: Math.min(750, window.innerWidth / 3),
-    minSize: Math.max(375, window.innerWidth / 6),
-    direction: 'left'
-  })
-
-  return (
-    <AnimatePresence>
-      {appOpenStatus && (
-        <motion.div
-          initial={{ opacity: 0, y: 10, x: 10 }}
-          animate={{ opacity: 1, y: 0, x: 0 }}
-          exit={{ opacity: 0, y: 10, x: 10 }}
-          transition={{ duration: 0.3 }}
-          style={{
-            width: `${size}px`
-          }}
-          className="fixed bottom-10 right-10 z-infinity box-border grid h-screen max-h-[min(calc(100vh_-60px),_1200px)] grid-flow-col grid-rows-[auto_1fr_auto] rounded-xl bg-slate-50 font-sans shadow-2xl"
-        >
-          {children}
-          <div
-            ref={ref}
-            className="absolute inset-y-3 -left-0.5 z-20 w-1 cursor-ew-resize rounded-xl bg-slate-100 opacity-0 shadow transition-opacity duration-200 ease-in hover:opacity-100"
-          ></div>
-        </motion.div>
-      )}
-    </AnimatePresence>
-  )
-}
-
-AppContainer.displayName = 'AppContainer'
-
-export default AppContainer
diff --git a/src/app/content/views/AppMain/index.tsx b/src/app/content/views/AppMain/index.tsx
new file mode 100644
index 0000000..7b3e477
--- /dev/null
+++ b/src/app/content/views/AppMain/index.tsx
@@ -0,0 +1,67 @@
+import { type ReactNode, type FC, useState } from 'react'
+import useResizable from '@/hooks/useResizable'
+import { motion, AnimatePresence } from 'framer-motion'
+import AppStatusDomain from '@/domain/AppStatus'
+import { useRemeshDomain, useRemeshQuery } from 'remesh-react'
+import { cn } from '@/utils'
+import { useWindowSize } from 'react-use'
+
+export interface AppMainProps {
+  children?: ReactNode
+}
+
+const AppMain: FC<AppMainProps> = ({ children }) => {
+  const appStatusDomain = useRemeshDomain(AppStatusDomain())
+  const appOpenStatus = useRemeshQuery(appStatusDomain.query.OpenQuery())
+  const { x, y } = useRemeshQuery(appStatusDomain.query.PositionQuery())
+
+  const { width } = useWindowSize()
+
+  const isOnRightSide = x >= width / 2 + 44
+
+  const { size, ref } = useResizable({
+    initSize: Math.max(375, width / 6),
+    maxSize: Math.max(Math.min(750, width / 3), 375),
+    minSize: Math.max(375, width / 6),
+    direction: isOnRightSide ? 'left' : 'right'
+  })
+
+  const [isAnimationComplete, setAnimationComplete] = useState(false)
+
+  return (
+    <AnimatePresence>
+      {appOpenStatus && (
+        <motion.div
+          initial={{ opacity: 0, y: 10, x: isOnRightSide ? '-100%' : '0' }}
+          animate={{ opacity: 1, y: 0, x: isOnRightSide ? '-100%' : '0' }}
+          exit={{ opacity: 0, y: 10 }}
+          transition={{ duration: 0.3, ease: 'linear' }}
+          onAnimationEnd={() => setAnimationComplete(true)}
+          onAnimationStart={() => setAnimationComplete(false)}
+          style={{
+            width: `${size}px`,
+            left: `${x}px`,
+            bottom: `calc(100vh - ${y}px + 22px)`
+          }}
+          className={cn(
+            'fixed inset-y-10 right-10 z-infinity mb-0 mt-auto box-border grid max-h-[min(calc(100vh_-60px),_1000px)] grid-flow-col grid-rows-[auto_1fr_auto] rounded-xl bg-slate-50 font-sans shadow-2xl',
+            { 'transition-transform': isAnimationComplete }
+          )}
+        >
+          {children}
+          <div
+            ref={ref}
+            className={cn(
+              'absolute inset-y-3 z-20 w-1 cursor-ew-resize rounded-xl bg-slate-100 opacity-0 shadow transition-opacity duration-200 ease-in hover:opacity-100',
+              isOnRightSide ? '-left-0.5' : '-right-0.5'
+            )}
+          ></div>
+        </motion.div>
+      )}
+    </AnimatePresence>
+  )
+}
+
+AppMain.displayName = 'AppMain'
+
+export default AppMain
diff --git a/src/app/content/views/Main/index.tsx b/src/app/content/views/Main/index.tsx
index 4268b53..36d3b44 100644
--- a/src/app/content/views/Main/index.tsx
+++ b/src/app/content/views/Main/index.tsx
@@ -7,7 +7,6 @@ import PromptItem from '../../components/PromptItem'
 import UserInfoDomain from '@/domain/UserInfo'
 import RoomDomain, { MessageType } from '@/domain/Room'
 import MessageListDomain from '@/domain/MessageList'
-import BlurFade from '@/components/magicui/BlurFade'
 
 const Main: FC = () => {
   const send = useRemeshSend()
@@ -39,24 +38,21 @@ const Main: FC = () => {
     <MessageList>
       {messageList.map((message, index) =>
         message.type === MessageType.Normal ? (
-          <BlurFade key={message.id} duration={0.1} yOffset={0}>
-            <MessageItem
-              key={message.id}
-              data={message}
-              like={message.like}
-              hate={message.hate}
-              onLikeChange={() => handleLikeChange(message.id)}
-              onHateChange={() => handleHateChange(message.id)}
-            ></MessageItem>
-          </BlurFade>
+          <MessageItem
+            key={message.id}
+            data={message}
+            like={message.like}
+            hate={message.hate}
+            onLikeChange={() => handleLikeChange(message.id)}
+            onHateChange={() => handleHateChange(message.id)}
+            className="duration-300 animate-in fade-in-0"
+          ></MessageItem>
         ) : (
-          <BlurFade key={message.id} duration={0.1} yOffset={0}>
-            <PromptItem
-              key={message.id}
-              data={message}
-              className={`${index === 0 ? 'pt-4' : ''} ${index === messageList.length - 1 ? 'pb-4' : ''}`}
-            ></PromptItem>
-          </BlurFade>
+          <PromptItem
+            key={message.id}
+            data={message}
+            className={`${index === 0 ? 'pt-4' : ''} ${index === messageList.length - 1 ? 'pb-4' : ''}`}
+          ></PromptItem>
         )
       )}
     </MessageList>
diff --git a/src/app/content/views/Setup/index.tsx b/src/app/content/views/Setup/index.tsx
index dbe0107..8d00d20 100644
--- a/src/app/content/views/Setup/index.tsx
+++ b/src/app/content/views/Setup/index.tsx
@@ -68,6 +68,7 @@ const Setup: FC = () => {
   const messageListDomain = useRemeshDomain(MessageListDomain())
 
   const [userInfo, setUserInfo] = useState<UserInfo>()
+
   const handleSetup = () => {
     send(userInfoDomain.command.UpdateUserInfoCommand(userInfo!))
     send(messageListDomain.command.ClearListCommand())
diff --git a/src/components/Markdown.tsx b/src/components/Markdown.tsx
index f33b488..7e07954 100644
--- a/src/components/Markdown.tsx
+++ b/src/components/Markdown.tsx
@@ -67,7 +67,7 @@ const Markdown: FC<MarkdownProps> = ({ children = '', className }) => {
         input: ({ className, ...props }) => <input className={cn('my-0', className)} {...props} />,
         table: ({ className, ...props }) => (
           <div className="my-2 w-full">
-            <ScrollArea>
+            <ScrollArea scrollLock={false}>
               <table className={cn('my-0 w-full rounded-md', className)} {...props} />
               <ScrollBar orientation="horizontal" />
             </ScrollArea>
@@ -106,7 +106,7 @@ const Markdown: FC<MarkdownProps> = ({ children = '', className }) => {
          *
          */
         code: ({ className, ...props }) => (
-          <ScrollArea>
+          <ScrollArea className="overscroll-y-auto" scrollLock={false}>
             <code className={cn('text-sm', className)} {...props}></code>
             <ScrollBar orientation="horizontal" />
           </ScrollArea>
diff --git a/src/components/ui/ScrollArea.tsx b/src/components/ui/ScrollArea.tsx
index 0b00f6a..a5c9fa7 100644
--- a/src/components/ui/ScrollArea.tsx
+++ b/src/components/ui/ScrollArea.tsx
@@ -5,10 +5,13 @@ import { cn } from '@/utils/index'
 
 const ScrollArea = React.forwardRef<
   React.ElementRef<typeof ScrollAreaPrimitive.Root>,
-  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root>
->(({ className, children, ...props }, ref) => (
+  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root> & { scrollLock?: boolean }
+>(({ className, children, scrollLock = true, ...props }, ref) => (
   <ScrollAreaPrimitive.Root className={cn('relative grid grid-rows-[1fr] overflow-hidden', className)} {...props}>
-    <ScrollAreaPrimitive.Viewport ref={ref} className="size-full overscroll-none rounded-[inherit]">
+    <ScrollAreaPrimitive.Viewport
+      ref={ref}
+      className={cn('size-full rounded-[inherit]', scrollLock ? 'overscroll-none' : 'overscroll-auto')}
+    >
       {children}
     </ScrollAreaPrimitive.Viewport>
     <ScrollBar />
diff --git a/src/domain/AppStatus.ts b/src/domain/AppStatus.ts
index 381ad61..1d2f50d 100644
--- a/src/domain/AppStatus.ts
+++ b/src/domain/AppStatus.ts
@@ -9,11 +9,13 @@ import { map } from 'rxjs'
 export interface AppStatus {
   open: boolean
   unread: number
+  position: { x: number; y: number }
 }
 
 export const defaultStatusState = {
   open: false,
-  unread: 0
+  unread: 0,
+  position: { x: window.innerWidth - 44, y: window.innerHeight - 22 }
 }
 
 const AppStatusDomain = Remesh.domain({
@@ -32,8 +34,8 @@ const AppStatusDomain = Remesh.domain({
 
     const StatusLoadIsFinishedQuery = domain.query({
       name: 'AppStatus.StatusLoadIsFinishedQuery',
-      impl: () => {
-        return StatusLoadModule.query.IsFinishedQuery()
+      impl: ({ get }) => {
+        return get(StatusLoadModule.query.IsFinishedQuery())
       }
     })
 
@@ -56,6 +58,13 @@ const AppStatusDomain = Remesh.domain({
       }
     })
 
+    const PositionQuery = domain.query({
+      name: 'AppStatus.PositionQuery',
+      impl: ({ get }) => {
+        return get(StatusState()).position
+      }
+    })
+
     const HasUnreadQuery = domain.query({
       name: 'AppStatus.HasUnreadQuery',
       impl: ({ get }) => {
@@ -68,6 +77,7 @@ const AppStatusDomain = Remesh.domain({
       impl: ({ get }, value: boolean) => {
         const status = get(StatusState())
         return UpdateStatusCommand({
+          ...status,
           unread: value ? 0 : status.unread,
           open: value
         })
@@ -85,6 +95,17 @@ const AppStatusDomain = Remesh.domain({
       }
     })
 
+    const UpdatePositionCommand = domain.command({
+      name: 'AppStatus.UpdatePositionCommand',
+      impl: ({ get }, value: { x: number; y: number }) => {
+        const status = get(StatusState())
+        return UpdateStatusCommand({
+          ...status,
+          position: value
+        })
+      }
+    })
+
     const UpdateStatusCommand = domain.command({
       name: 'AppStatus.UpdateStatusCommand',
       impl: (_, value: AppStatus) => {
@@ -128,11 +149,13 @@ const AppStatusDomain = Remesh.domain({
         OpenQuery,
         UnreadQuery,
         HasUnreadQuery,
+        PositionQuery,
         StatusLoadIsFinishedQuery
       },
       command: {
         UpdateOpenCommand,
-        UpdateUnreadCommand
+        UpdateUnreadCommand,
+        UpdatePositionCommand
       },
       event: {
         SyncToStorageEvent
diff --git a/src/domain/Danmaku.ts b/src/domain/Danmaku.ts
index 46f8508..8707494 100644
--- a/src/domain/Danmaku.ts
+++ b/src/domain/Danmaku.ts
@@ -2,7 +2,7 @@ import { Remesh } from 'remesh'
 import { DanmakuExtern } from './externs/Danmaku'
 import RoomDomain, { TextMessage } from './Room'
 import UserInfoDomain from './UserInfo'
-import { map, merge, of } from 'rxjs'
+import { map, merge } from 'rxjs'
 
 const DanmakuDomain = Remesh.domain({
   name: 'DanmakuDomain',
diff --git a/src/domain/impls/Storage.ts b/src/domain/impls/Storage.ts
index 693b6a2..f3047dc 100644
--- a/src/domain/impls/Storage.ts
+++ b/src/domain/impls/Storage.ts
@@ -4,7 +4,7 @@ import localStorageDriver from 'unstorage/drivers/localstorage'
 import { LocalStorageExtern, IndexDBStorageExtern, BrowserSyncStorageExtern } from '@/domain/externs/Storage'
 import { STORAGE_NAME } from '@/constants/config'
 import { webExtensionDriver } from '@/utils/webExtensionDriver'
-import { browser } from 'wxt/browser'
+
 import { Storage } from '@/domain/externs/Storage'
 import { EVENT } from '@/constants/event'
 
@@ -62,23 +62,3 @@ export const BrowserSyncStorageImpl = BrowserSyncStorageExtern.impl({
   watch: browserSyncStorage.watch as Storage['watch'],
   unwatch: browserSyncStorage.unwatch
 })
-
-// export const BrowserSyncStorageImpl = BrowserSyncStorageExtern.impl({
-//   name: STORAGE_NAME,
-//   get: async (key: string) => {
-//     const res = await browser.storage.sync.get(key)
-//     return res[key] ?? null
-//   },
-//   set: async (key, value) => {
-//     await browser.storage.sync.set({ [key]: value ?? null })
-//   },
-//   remove: browserSyncStorage.removeItem,
-//   clear: browserSyncStorage.clear,
-//   watch: async (callback) => {
-//     browser.storage.sync.onChanged.addListener(callback)
-//     return async () => {
-//       return browser.storage.sync.onChanged.removeListener(callback)
-//     }
-//   },
-//   unwatch: browserSyncStorage.unwatch
-// })
diff --git a/src/domain/modules/StorageEffect.ts b/src/domain/modules/StorageEffect.ts
index d65689e..c5ec38f 100644
--- a/src/domain/modules/StorageEffect.ts
+++ b/src/domain/modules/StorageEffect.ts
@@ -1,5 +1,5 @@
 import { type RemeshEvent, type RemeshAction, type RemeshDomainContext, type RemeshExtern } from 'remesh'
-import { defer, from, map, Observable, switchMap } from 'rxjs'
+import { from, map, Observable, switchMap } from 'rxjs'
 
 import { Storage, StorageValue } from '@/domain/externs/Storage'
 
diff --git a/src/hooks/useDarg.ts b/src/hooks/useDarg.ts
new file mode 100644
index 0000000..a5fa37e
--- /dev/null
+++ b/src/hooks/useDarg.ts
@@ -0,0 +1,91 @@
+import { clamp, isInRange } from '@/utils'
+import { useCallback, useLayoutEffect, useRef, useState } from 'react'
+
+export interface DargOptions {
+  initX: number
+  initY: number
+  maxX: number
+  minX: number
+  maxY: number
+  minY: number
+}
+
+const useDarg = (options: DargOptions) => {
+  const { initX, initY, maxX = 0, minX = 0, maxY = 0, minY = 0 } = options
+
+  const mousePosition = useRef({ x: 0, y: 0 })
+
+  const [position, setPosition] = useState({ x: clamp(initX, minX, maxX), y: clamp(initY, minY, maxY) })
+
+  useLayoutEffect(() => {
+    setPosition({ x: clamp(initX, minX, maxX), y: clamp(initY, minY, maxY) })
+  }, [initX, initY, maxX, minX, maxY, minY])
+
+  const isMove = useRef(false)
+
+  const handleMove = useCallback(
+    (e: MouseEvent) => {
+      if (isMove.current) {
+        const { clientX, clientY } = e
+        const delta = {
+          x: position.x + clientX - mousePosition.current.x,
+          y: position.y + clientY - mousePosition.current.y
+        }
+
+        const hasChanged = delta.x !== position.x || delta.y !== position.y
+
+        if (isInRange(delta.x, minX, maxX)) {
+          mousePosition.current.x = clientX
+        }
+        if (isInRange(delta.y, minY, maxY)) {
+          mousePosition.current.y = clientY
+        }
+        if (hasChanged) {
+          setPosition(() => {
+            const x = clamp(delta.x, minX, maxX)
+            const y = clamp(delta.y, minY, maxY)
+            return { x, y }
+          })
+        }
+      }
+    },
+    [minX, maxX, minY, maxY, position]
+  )
+
+  const handleEnd = useCallback(() => {
+    isMove.current = false
+    document.documentElement.style.cursor = ''
+    document.documentElement.style.userSelect = ''
+  }, [])
+
+  const handleStart = useCallback((e: MouseEvent) => {
+    const { clientX, clientY } = e
+    mousePosition.current = { x: clientX, y: clientY }
+    isMove.current = true
+    document.documentElement.style.userSelect = 'none'
+    document.documentElement.style.cursor = 'grab'
+  }, [])
+
+  const handleRef = useRef<HTMLElement | null>(null)
+
+  const setHandleRef = useCallback(
+    (node: HTMLElement | null) => {
+      if (handleRef.current) {
+        handleRef.current.removeEventListener('mousedown', handleStart)
+        document.removeEventListener('mouseup', handleEnd)
+        document.removeEventListener('mousemove', handleMove)
+      }
+      if (node) {
+        node.addEventListener('mousedown', handleStart)
+        document.addEventListener('mouseup', handleEnd)
+        document.addEventListener('mousemove', handleMove)
+      }
+      handleRef.current = node
+    },
+    [handleEnd, handleMove, handleStart]
+  )
+
+  return { ref: setHandleRef, ...position }
+}
+
+export default useDarg
diff --git a/src/hooks/useResizable.ts b/src/hooks/useResizable.ts
index 6422937..349a34c 100644
--- a/src/hooks/useResizable.ts
+++ b/src/hooks/useResizable.ts
@@ -1,4 +1,4 @@
-import { useCallback, useRef, useState } from 'react'
+import { useCallback, useLayoutEffect, useRef, useState } from 'react'
 import { clamp, isInRange } from '@/utils'
 
 export interface ResizableOptions {
@@ -11,7 +11,11 @@ export interface ResizableOptions {
 const useResizable = (options: ResizableOptions) => {
   const { minSize, maxSize, initSize = 0, direction } = options
 
-  const [size, setSize] = useState(initSize)
+  const [size, setSize] = useState(clamp(initSize, minSize, maxSize))
+
+  useLayoutEffect(() => {
+    setSize(clamp(initSize, minSize, maxSize))
+  }, [initSize, minSize, maxSize])
 
   const position = useRef(0)
 
@@ -67,13 +71,13 @@ const useResizable = (options: ResizableOptions) => {
     [isHorizontal]
   )
 
-  const ref = useRef<HTMLElement | null>(null)
+  const handlerRef = useRef<HTMLElement | null>(null)
 
   // Watch ref: https://medium.com/@teh_builder/ref-objects-inside-useeffect-hooks-eb7c15198780
-  const setRef = useCallback(
+  const setHandleRef = useCallback(
     (node: HTMLElement | null) => {
-      if (ref.current) {
-        ref.current.removeEventListener('mousedown', handleStart)
+      if (handlerRef.current) {
+        handlerRef.current.removeEventListener('mousedown', handleStart)
         document.removeEventListener('mouseup', handleEnd)
         document.removeEventListener('mousemove', handleMove)
       }
@@ -82,12 +86,12 @@ const useResizable = (options: ResizableOptions) => {
         document.addEventListener('mouseup', handleEnd)
         document.addEventListener('mousemove', handleMove)
       }
-      ref.current = node
+      handlerRef.current = node
     },
     [handleEnd, handleMove, handleStart]
   )
 
-  return { size, ref: setRef }
+  return { size, ref: setHandleRef }
 }
 
 export default useResizable