diff --git a/web_app/src/App.tsx b/web_app/src/App.tsx
index f845013..54cb8e0 100644
--- a/web_app/src/App.tsx
+++ b/web_app/src/App.tsx
@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from "react"
 import { nanoid } from "nanoid"
-import { useRecoilState, useSetRecoilState } from "recoil"
-import { fileState, serverConfigState } from "@/lib/store"
+import { useSetRecoilState } from "recoil"
+import { serverConfigState } from "@/lib/store"
 import useInputImage from "@/hooks/useInputImage"
 import { keepGUIAlive } from "@/lib/utils"
 import { getServerConfig, isDesktop } from "@/lib/api"
@@ -9,6 +9,7 @@ import Header from "@/components/Header"
 import Workspace from "@/components/Workspace"
 import FileSelect from "@/components/FileSelect"
 import { Toaster } from "./components/ui/toaster"
+import { useStore } from "./lib/states"
 
 const SUPPORTED_FILE_TYPE = [
   "image/jpeg",
@@ -18,13 +19,15 @@ const SUPPORTED_FILE_TYPE = [
   "image/tiff",
 ]
 function Home() {
-  const [file, setFile] = useRecoilState(fileState)
+  const [file, setFile] = useStore((state) => [state.file, state.setFile])
+
   const userInputImage = useInputImage()
   const setServerConfigState = useSetRecoilState(serverConfigState)
 
-  // Set Input Image
   useEffect(() => {
-    setFile(userInputImage)
+    if (userInputImage) {
+      setFile(userInputImage)
+    }
   }, [userInputImage, setFile])
 
   // Keeping GUI Window Open
diff --git a/web_app/src/components/Editor.tsx b/web_app/src/components/Editor.tsx
index 91b2baf..e6b31d8 100644
--- a/web_app/src/components/Editor.tsx
+++ b/web_app/src/components/Editor.tsx
@@ -1,15 +1,6 @@
-import React, {
-  SyntheticEvent,
-  useCallback,
-  useEffect,
-  useRef,
-  useState,
-} from "react"
-import {
-  CursorArrowRaysIcon,
-  ArrowsPointingOutIcon,
-  ArrowDownTrayIcon,
-} from "@heroicons/react/24/outline"
+import { SyntheticEvent, useCallback, useEffect, useRef, useState } from "react"
+import { CursorArrowRaysIcon } from "@heroicons/react/24/outline"
+import { useToast } from "@/components/ui/use-toast"
 import {
   ReactZoomPanPinchRef,
   TransformComponent,
@@ -19,7 +10,7 @@ import { useRecoilState, useRecoilValue, useSetRecoilState } from "recoil"
 import { useWindowSize } from "react-use"
 // import { useWindowSize, useKey, useKeyPressEvent } from "@uidotdev/usehooks"
 import inpaint, { downloadToOutput, runPlugin } from "@/lib/api"
-import { Button, IconButton } from "@/components/ui/button"
+import { IconButton } from "@/components/ui/button"
 import {
   askWritePermission,
   copyCanvasImage,
@@ -29,30 +20,22 @@ import {
   loadImage,
   srcToFile,
 } from "@/lib/utils"
-import { Eraser, Eye, Redo, Undo } from "lucide-react"
+import { Eraser, Eye, Redo, Undo, Expand, Download } from "lucide-react"
 import {
-  appState,
-  brushSizeState,
   croperState,
   enableFileManagerState,
-  fileState,
-  imageHeightState,
-  imageWidthState,
   interactiveSegClicksState,
   isDiffusionModelsState,
   isEnableAutoSavingState,
-  isInpaintingState,
   isInteractiveSegRunningState,
   isInteractiveSegState,
   isPix2PixState,
   isPluginRunningState,
   isProcessingState,
   negativePropmtState,
-  propmtState,
   runManuallyState,
   seedState,
   settingState,
-  toastState,
 } from "@/lib/store"
 // import Croper from "../Croper/Croper"
 import emitter, {
@@ -71,8 +54,9 @@ import { Slider } from "./ui/slider"
 // import InteractiveSegReplaceModal from "../InteractiveSeg/ReplaceModal"
 import { PluginName } from "@/lib/types"
 import { useHotkeys } from "react-hotkeys-hook"
+import { useStore } from "@/lib/states"
 
-const TOOLBAR_SIZE = 200
+const TOOLBAR_HEIGHT = 200
 const MIN_BRUSH_SIZE = 10
 const MAX_BRUSH_SIZE = 200
 const BRUSH_COLOR = "#ffcc00bb"
@@ -110,15 +94,45 @@ function mouseXY(ev: SyntheticEvent) {
   return { x: mouseEvent.offsetX, y: mouseEvent.offsetY }
 }
 
-export default function Editor() {
-  const [file, setFile] = useRecoilState(fileState)
-  const promptVal = useRecoilValue(propmtState)
+interface EditorProps {
+  file: File
+}
+
+export default function Editor(props: EditorProps) {
+  const { file } = props
+  const { toast } = useToast()
+
+  const [
+    isInpainting,
+    imageWidth,
+    imageHeight,
+    baseBrushSize,
+    brushScale,
+    promptVal,
+    setImageSize,
+    setBrushSize,
+    setIsInpainting,
+  ] = useStore((state) => [
+    state.isInpainting,
+    state.imageWidth,
+    state.imageHeight,
+    state.brushSize,
+    state.brushSizeScale,
+    state.prompt,
+    state.setImageSize,
+    state.setBrushSize,
+    state.setIsInpainting,
+  ])
+  const brushSize = baseBrushSize * brushScale
+
+  // 纯 local state
+  const [showOriginal, setShowOriginal] = useState(false)
+
+  //
   const negativePromptVal = useRecoilValue(negativePropmtState)
   const settings = useRecoilValue(settingState)
   const [seedVal, setSeed] = useRecoilState(seedState)
   const croperRect = useRecoilValue(croperState)
-  const setToastState = useSetRecoilState(toastState)
-  const [isInpainting, setIsInpainting] = useRecoilState(isInpaintingState)
   const setIsPluginRunning = useSetRecoilState(isPluginRunningState)
   const isProcessing = useRecoilValue(isProcessingState)
   const runMannually = useRecoilValue(runManuallyState)
@@ -152,8 +166,6 @@ export default function Editor() {
 
   const [clicks, setClicks] = useRecoilState(interactiveSegClicksState)
 
-  const [brushSize, setBrushSize] = useRecoilState(brushSizeState)
-
   const [original, isOriginalLoaded] = useImage(file)
   const [renders, setRenders] = useState<HTMLImageElement[]>([])
   const [context, setContext] = useState<CanvasRenderingContext2D>()
@@ -175,7 +187,6 @@ export default function Editor() {
     brushSize: 20,
   })
 
-  const [showOriginal, setShowOriginal] = useState(false)
   const [scale, setScale] = useState<number>(1)
   const [panned, setPanned] = useState<boolean>(false)
   const [minScale, setMinScale] = useState<number>(1.0)
@@ -198,10 +209,6 @@ export default function Editor() {
   const enableFileManager = useRecoilValue(enableFileManagerState)
   const isEnableAutoSaving = useRecoilValue(isEnableAutoSavingState)
 
-  const [imageWidth, setImageWidth] = useRecoilState(imageWidthState)
-  const [imageHeight, setImageHeight] = useRecoilState(imageHeightState)
-  const app = useRecoilValue(appState)
-
   const draw = useCallback(
     (render: HTMLImageElement, lineGroup: LineGroup) => {
       if (!context) {
@@ -422,11 +429,10 @@ export default function Editor() {
         // clear redo stack
         resetRedoState()
       } catch (e: any) {
-        setToastState({
-          open: true,
-          desc: e.message ? e.message : e.toString(),
-          state: "error",
-          duration: 4000,
+        toast({
+          variant: "destructive",
+          title: "Uh oh! Something went wrong.",
+          description: e.message ? e.message : e.toString(),
         })
         drawOnCurrentRender([])
       }
@@ -464,11 +470,9 @@ export default function Editor() {
       } else if (isPix2Pix) {
         runInpainting(false, undefined, null)
       } else {
-        setToastState({
-          open: true,
-          desc: "Please draw mask on picture",
-          state: "error",
-          duration: 1500,
+        toast({
+          variant: "destructive",
+          description: "Please draw mask on picture.",
         })
       }
       emitter.emit(DREAM_BUTTON_MOUSE_LEAVE)
@@ -554,11 +558,9 @@ export default function Editor() {
         // 使用上一次 IS 的 mask 生成
         runInpainting(false, undefined, prevInteractiveSegMask, data.image)
       } else {
-        setToastState({
-          open: true,
-          desc: "Please draw mask on picture",
-          state: "error",
-          duration: 1500,
+        toast({
+          variant: "destructive",
+          description: "Please draw mask on picture.",
         })
       }
     })
@@ -577,11 +579,9 @@ export default function Editor() {
         // 使用上一次 IS 的 mask 生成
         runInpainting(false, undefined, prevInteractiveSegMask)
       } else {
-        setToastState({
-          open: true,
-          desc: "No mask to reuse",
-          state: "error",
-          duration: 1500,
+        toast({
+          variant: "destructive",
+          description: "No mask to reuse",
         })
       }
     })
@@ -628,8 +628,7 @@ export default function Editor() {
         const { blob } = res
         const newRender = new Image()
         await loadImage(newRender, blob)
-        setImageHeight(newRender.height)
-        setImageWidth(newRender.width)
+        setImageSize(newRender.height, newRender.width)
         const newRenders = [...renders, newRender]
         setRenders(newRenders)
         const newLineGroups = [...lineGroups, []]
@@ -638,15 +637,12 @@ export default function Editor() {
         const end = new Date()
         const time = end.getTime() - start.getTime()
 
-        setToastState({
-          open: true,
-          desc: `Run ${name} successfully in ${time / 1000}s`,
-          state: "success",
-          duration: 3000,
+        toast({
+          description: `Run ${name} successfully in ${time / 1000}s`,
         })
 
         const rW = windowSize.width / newRender.width
-        const rH = (windowSize.height - TOOLBAR_SIZE) / newRender.height
+        const rH = (windowSize.height - TOOLBAR_HEIGHT) / newRender.height
         let s = 1.0
         if (rW < 1 || rH < 1) {
           s = Math.min(rW, rH)
@@ -655,11 +651,9 @@ export default function Editor() {
         setScale(s)
         viewportRef.current?.centerView(s, 1)
       } catch (e: any) {
-        setToastState({
-          open: true,
-          desc: e.message ? e.message : e.toString(),
-          state: "error",
-          duration: 3000,
+        toast({
+          variant: "destructive",
+          description: e.message ? e.message : e.toString(),
         })
       } finally {
         setIsPluginRunning(false)
@@ -671,8 +665,7 @@ export default function Editor() {
       getCurrentRender,
       setIsPluginRunning,
       isProcessing,
-      setImageHeight,
-      setImageWidth,
+      setImageSize,
       lineGroups,
       viewportRef,
       windowSize,
@@ -753,11 +746,10 @@ export default function Editor() {
     }
 
     const [width, height] = getCurrentWidthHeight()
-    setImageWidth(width)
-    setImageHeight(height)
+    setImageSize(width, height)
 
     const rW = windowSize.width / width
-    const rH = (windowSize.height - TOOLBAR_SIZE) / height
+    const rH = (windowSize.height - TOOLBAR_HEIGHT) / height
 
     let s = 1.0
     if (rW < 1 || rH < 1) {
@@ -950,11 +942,9 @@ export default function Editor() {
       }
       img.src = blob
     } catch (e: any) {
-      setToastState({
-        open: true,
-        desc: e.message ? e.message : e.toString(),
-        state: "error",
-        duration: 4000,
+      toast({
+        variant: "destructive",
+        description: e.message ? e.message : e.toString(),
       })
     }
     setIsInteractiveSegRunning(false)
@@ -1280,18 +1270,14 @@ export default function Editor() {
     if ((enableFileManager || isEnableAutoSaving) && renders.length > 0) {
       try {
         downloadToOutput(renders[renders.length - 1], file.name, file.type)
-        setToastState({
-          open: true,
-          desc: `Save image success`,
-          state: "success",
-          duration: 2000,
+        toast({
+          description: "Save image success",
         })
       } catch (e: any) {
-        setToastState({
-          open: true,
-          desc: e.message ? e.message : e.toString(),
-          state: "error",
-          duration: 2000,
+        toast({
+          variant: "destructive",
+          title: "Uh oh! Something went wrong.",
+          description: e.message ? e.message : e.toString(),
         })
       }
       return
@@ -1439,6 +1425,15 @@ export default function Editor() {
     }
   }
 
+  const renderBrush = (style: any) => {
+    return (
+      <div
+        className="absolute rounded-[50%] border-[1px] border-[solid] border-[#ffcc00] pointer-events-none bg-[#ffcc00bb]"
+        style={style}
+      />
+    )
+  }
+
   const handleSliderChange = (value: number) => {
     setBrushSize(value)
 
@@ -1591,24 +1586,16 @@ export default function Editor() {
       {showBrush &&
         !isInpainting &&
         !isPanning &&
-        (isInteractiveSeg ? (
-          renderInteractiveSegCursor()
-        ) : (
-          <div
-            className="absolute rounded-[50%] border-[1px] border-[solid] pointer-events-none"
-            style={getBrushStyle(
-              isChangingBrushSizeByMouse ? changeBrushSizeByMouseInit.x : x,
-              isChangingBrushSizeByMouse ? changeBrushSizeByMouseInit.y : y
-            )}
-          />
-        ))}
+        (isInteractiveSeg
+          ? renderInteractiveSegCursor()
+          : renderBrush(
+              getBrushStyle(
+                isChangingBrushSizeByMouse ? changeBrushSizeByMouseInit.x : x,
+                isChangingBrushSizeByMouse ? changeBrushSizeByMouseInit.y : y
+              )
+            ))}
 
-      {showRefBrush && (
-        <div
-          className="absolute rounded-[50%] border-[1px] border-[solid] pointer-events-none"
-          style={getBrushStyle(windowCenterX, windowCenterY)}
-        />
-      )}
+      {showRefBrush && renderBrush(getBrushStyle(windowCenterX, windowCenterY))}
 
       <div className="fixed flex bottom-10 border px-4 py-2 rounded-[3rem] gap-8 items-center justify-center backdrop-filter backdrop-blur-md">
         <Slider
@@ -1617,7 +1604,7 @@ export default function Editor() {
           min={MIN_BRUSH_SIZE}
           max={MAX_BRUSH_SIZE}
           step={1}
-          value={[brushSize]}
+          value={[baseBrushSize]}
           onValueChange={(vals) => handleSliderChange(vals[0])}
           onClick={() => setShowRefBrush(false)}
         />
@@ -1627,7 +1614,7 @@ export default function Editor() {
             disabled={scale === minScale && panned === false}
             onClick={resetZoom}
           >
-            <ArrowsPointingOutIcon />
+            <Expand />
           </IconButton>
           <IconButton tooltip="Undo" onClick={undo} disabled={disableUndo()}>
             <Undo />
@@ -1662,24 +1649,22 @@ export default function Editor() {
             disabled={!renders.length}
             onClick={download}
           >
-            <ArrowDownTrayIcon />
+            <Download />
           </IconButton>
 
-          {settings.runInpaintingManually && !isDiffusionModels && (
-            <IconButton
-              tooltip="Run Inpainting"
-              disabled={
-                isProcessing ||
-                (!hadDrawSomething() && interactiveSegMask === null)
-              }
-              onClick={() => {
-                // ensured by disabled
-                runInpainting(false, undefined, interactiveSegMask)
-              }}
-            >
-              <Eraser />
-            </IconButton>
-          )}
+          <IconButton
+            tooltip="Run Inpainting"
+            disabled={
+              isProcessing ||
+              (!hadDrawSomething() && interactiveSegMask === null)
+            }
+            onClick={() => {
+              // ensured by disabled
+              runInpainting(false, undefined, interactiveSegMask)
+            }}
+          >
+            <Eraser />
+          </IconButton>
         </div>
       </div>
       {/* <InteractiveSegReplaceModal
diff --git a/web_app/src/components/FileManager.tsx b/web_app/src/components/FileManager.tsx
index 51e1496..dc6a67a 100644
--- a/web_app/src/components/FileManager.tsx
+++ b/web_app/src/components/FileManager.tsx
@@ -7,28 +7,16 @@ import {
   FormEvent,
 } from "react"
 import _ from "lodash"
-import { useRecoilState } from "recoil"
 import PhotoAlbum from "react-photo-album"
-import {
-  BarsArrowDownIcon,
-  BarsArrowUpIcon,
-  FolderIcon,
-} from "@heroicons/react/24/outline"
+import { BarsArrowDownIcon, BarsArrowUpIcon } from "@heroicons/react/24/outline"
 import {
   MagnifyingGlassIcon,
   ViewHorizontalIcon,
   ViewGridIcon,
 } from "@radix-ui/react-icons"
-import { useDebounce, useToggle } from "react-use"
+import { useToggle } from "react-use"
+import { useDebounce } from "@uidotdev/usehooks"
 import FlexSearch from "flexsearch/dist/flexsearch.bundle.js"
-import {
-  fileManagerLayout,
-  fileManagerSearchText,
-  fileManagerSortBy,
-  fileManagerSortOrder,
-  SortBy,
-  SortOrder,
-} from "@/lib/store"
 import { useToast } from "@/components/ui/use-toast"
 import { API_ENDPOINT, getMedias } from "@/lib/api"
 import { IconButton } from "./ui/button"
@@ -45,6 +33,9 @@ import {
 import { ScrollArea } from "./ui/scroll-area"
 import { DialogTrigger } from "@radix-ui/react-dialog"
 import { useHotkeys } from "react-hotkeys-hook"
+import { useStore } from "@/lib/states"
+import { SortBy, SortOrder } from "@/lib/types"
+import { FolderClosed } from "lucide-react"
 
 interface Photo {
   src: string
@@ -83,6 +74,20 @@ export default function FileManager(props: Props) {
   const { onPhotoClick, photoWidth } = props
   const [open, toggleOpen] = useToggle(false)
 
+  const [
+    fileManagerState,
+    setFileManagerLayout,
+    setFileManagerSortBy,
+    setFileManagerSortOrder,
+    setFileManagerSearchText,
+  ] = useStore((state) => [
+    state.fileManagerState,
+    state.setFileManagerLayout,
+    state.setFileManagerSortBy,
+    state.setFileManagerSortOrder,
+    state.setFileManagerSearchText,
+  ])
+
   useHotkeys("f", () => {
     toggleOpen()
   })
@@ -91,25 +96,11 @@ export default function FileManager(props: Props) {
   const [scrollTop, setScrollTop] = useState(0)
   const [closeScrollTop, setCloseScrollTop] = useState(0)
 
-  const [sortBy, setSortBy] = useRecoilState<SortBy>(fileManagerSortBy)
-  const [sortOrder, setSortOrder] = useRecoilState(fileManagerSortOrder)
-  const [layout, setLayout] = useRecoilState(fileManagerLayout)
-  const [debouncedSearchText, setDebouncedSearchText] = useRecoilState(
-    fileManagerSearchText
-  )
   const ref = useRef(null)
-  const [searchText, setSearchText] = useState(debouncedSearchText)
+  const debouncedSearchText = useDebounce(fileManagerState.searchText, 300)
   const [tab, setTab] = useState(IMAGE_TAB)
   const [photos, setPhotos] = useState<Photo[]>([])
 
-  const [, cancel] = useDebounce(
-    () => {
-      setDebouncedSearchText(searchText)
-    },
-    300,
-    [searchText]
-  )
-
   useEffect(() => {
     if (!open) {
       setCloseScrollTop(scrollTop)
@@ -153,7 +144,11 @@ export default function FileManager(props: Props) {
           )
         }
 
-        filteredFilenames = _.orderBy(filteredFilenames, sortBy, sortOrder)
+        filteredFilenames = _.orderBy(
+          filteredFilenames,
+          fileManagerState.sortBy,
+          fileManagerState.sortOrder
+        )
 
         const newPhotos = filteredFilenames.map((filename: Filename) => {
           const width = photoWidth
@@ -171,7 +166,7 @@ export default function FileManager(props: Props) {
       }
     }
     fetchData()
-  }, [tab, debouncedSearchText, sortBy, sortOrder, photoWidth, open])
+  }, [tab, debouncedSearchText, fileManagerState, photoWidth, open])
 
   const onScroll = (event: SyntheticEvent) => {
     setScrollTop(event.currentTarget.scrollTop)
@@ -190,19 +185,21 @@ export default function FileManager(props: Props) {
           <IconButton
             tooltip="Rows layout"
             onClick={() => {
-              setLayout("rows")
+              setFileManagerLayout("rows")
             }}
           >
             <ViewHorizontalIcon
-              className={layout !== "rows" ? "opacity-50" : ""}
+              className={fileManagerState.layout !== "rows" ? "opacity-50" : ""}
             />
           </IconButton>
           <IconButton
             tooltip="Grid layout"
             onClick={() => {
-              setLayout("masonry")
+              setFileManagerLayout("masonry")
             }}
-            className={layout !== "masonry" ? "opacity-50" : ""}
+            className={
+              fileManagerState.layout !== "masonry" ? "opacity-50" : ""
+            }
           >
             <ViewGridIcon />
           </IconButton>
@@ -213,9 +210,9 @@ export default function FileManager(props: Props) {
 
   return (
     <Dialog open={open} onOpenChange={toggleOpen}>
-      <DialogTrigger>
+      <DialogTrigger asChild>
         <IconButton tooltip="File Manager">
-          <FolderIcon />
+          <FolderClosed />
         </IconButton>
       </DialogTrigger>
       <DialogContent className="h-4/5 max-w-6xl">
@@ -225,14 +222,14 @@ export default function FileManager(props: Props) {
             <MagnifyingGlassIcon className="absolute left-[8px]" />
             <Input
               ref={ref}
-              value={searchText}
+              value={fileManagerState.searchText}
               className="w-[250px] pl-[30px]"
               tabIndex={-1}
               onInput={(evt: FormEvent<HTMLInputElement>) => {
                 evt.preventDefault()
                 evt.stopPropagation()
                 const target = evt.target as HTMLInputElement
-                setSearchText(target.value)
+                setFileManagerSearchText(target.value)
               }}
               placeholder="Search by file name"
             />
@@ -248,17 +245,17 @@ export default function FileManager(props: Props) {
           <div className="flex gap-2">
             <div className="flex gap-1">
               <Select
-                value={SortByMap[sortBy]}
+                value={SortByMap[fileManagerState.sortBy]}
                 onValueChange={(val) => {
                   switch (val) {
                     case SORT_BY_NAME:
-                      setSortBy(SortBy.NAME)
+                      setFileManagerSortBy(SortBy.NAME)
                       break
                     case SORT_BY_CREATED_TIME:
-                      setSortBy(SortBy.CTIME)
+                      setFileManagerSortBy(SortBy.CTIME)
                       break
                     case SORT_BY_MODIFIED_TIME:
-                      setSortBy(SortBy.MTIME)
+                      setFileManagerSortBy(SortBy.MTIME)
                       break
                     default:
                       break
@@ -279,11 +276,11 @@ export default function FileManager(props: Props) {
                 </SelectContent>
               </Select>
 
-              {sortOrder === SortOrder.DESCENDING ? (
+              {fileManagerState.sortOrder === SortOrder.DESCENDING ? (
                 <IconButton
                   tooltip="Descending Order"
                   onClick={() => {
-                    setSortOrder(SortOrder.ASCENDING)
+                    setFileManagerSortOrder(SortOrder.ASCENDING)
                   }}
                 >
                   <BarsArrowDownIcon />
@@ -292,7 +289,7 @@ export default function FileManager(props: Props) {
                 <IconButton
                   tooltip="Ascending Order"
                   onClick={() => {
-                    setSortOrder(SortOrder.DESCENDING)
+                    setFileManagerSortOrder(SortOrder.DESCENDING)
                   }}
                 >
                   <BarsArrowUpIcon />
@@ -308,7 +305,7 @@ export default function FileManager(props: Props) {
           ref={onRefChange}
         >
           <PhotoAlbum
-            layout={layout}
+            layout={fileManagerState.layout}
             photos={photos}
             spacing={12}
             padding={0}
diff --git a/web_app/src/components/FileSelect.tsx b/web_app/src/components/FileSelect.tsx
index 8f78b73..e979d35 100644
--- a/web_app/src/components/FileSelect.tsx
+++ b/web_app/src/components/FileSelect.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from "react"
+import { useState } from "react"
 import useResolution from "@/hooks/useResolution"
 
 type FileSelectProps = {
@@ -34,10 +34,10 @@ export default function FileSelect(props: FileSelectProps) {
   }
 
   return (
-    <div className="absolute flex w-screen h-screen justify-center items-center ">
+    <div className="absolute flex w-screen h-screen justify-center items-center pointer-events-none">
       <label
         htmlFor={uploadElemId}
-        className="grid cursor-pointer border-[2px] border-[dashed] rounded-lg min-w-[600px] hover:cursor-pointer hover:bg-primary hover:text-primary-foreground"
+        className="grid border-[2px] border-[dashed] rounded-lg min-w-[600px] hover:bg-primary hover:text-primary-foreground pointer-events-auto"
       >
         <div
           className="grid p-16 w-full h-full"
diff --git a/web_app/src/components/Header.tsx b/web_app/src/components/Header.tsx
index f84fe60..bade609 100644
--- a/web_app/src/components/Header.tsx
+++ b/web_app/src/components/Header.tsx
@@ -1,19 +1,15 @@
-import { FolderIcon, PhotoIcon } from "@heroicons/react/24/outline"
 import { PlayIcon } from "@radix-ui/react-icons"
 import React, { useCallback, useState } from "react"
 import { useRecoilState, useRecoilValue } from "recoil"
 import { useHotkeys } from "react-hotkeys-hook"
 import {
   enableFileManagerState,
-  fileState,
-  isInpaintingState,
   isPix2PixState,
   isSDState,
   maskState,
   runManuallyState,
-  showFileManagerState,
 } from "@/lib/store"
-import { Button, IconButton, ImageUploadButton } from "@/components/ui/button"
+import { IconButton, ImageUploadButton } from "@/components/ui/button"
 import Shortcuts from "@/components/Shortcuts"
 // import SettingIcon from "../Settings/SettingIcon"
 // import PromptInput from "./PromptInput"
@@ -28,15 +24,19 @@ import { useImage } from "@/hooks/useImage"
 
 import { Popover, PopoverContent, PopoverTrigger } from "./ui/popover"
 import PromptInput from "./PromptInput"
-import { RotateCw } from "lucide-react"
+import { RotateCw, Image } from "lucide-react"
 import FileManager from "./FileManager"
 import { getMediaFile } from "@/lib/api"
+import { useStore } from "@/lib/states"
 
 const Header = () => {
-  const isInpainting = useRecoilValue(isInpaintingState)
-  const [file, setFile] = useRecoilState(fileState)
+  const [file, isInpainting, setFile] = useStore((state) => [
+    state.file,
+    state.isInpainting,
+    state.setFile,
+  ])
   const [mask, setMask] = useRecoilState(maskState)
-  const [maskImage, maskImageLoaded] = useImage(mask)
+  // const [maskImage, maskImageLoaded] = useImage(mask)
   const isSD = useRecoilValue(isSDState)
   const isPix2Pix = useRecoilValue(isPix2PixState)
   const runManually = useRecoilValue(runManuallyState)
@@ -88,15 +88,13 @@ const Header = () => {
             setFile(file)
           }}
         >
-          <PhotoIcon />
+          <Image />
         </ImageUploadButton>
 
         <div
+          className="flex items-center"
           style={{
             visibility: file ? "visible" : "hidden",
-            display: "flex",
-            justifyContent: "center",
-            alignItems: "center",
           }}
         >
           <ImageUploadButton
@@ -133,13 +131,13 @@ const Header = () => {
                   <PlayIcon />
                 </IconButton>
               </PopoverTrigger>
-              <PopoverContent>
+              {/* <PopoverContent>
                 {maskImageLoaded ? (
                   <img src={maskImage.src} alt="Custom mask" />
                 ) : (
                   <></>
                 )}
-              </PopoverContent>
+              </PopoverContent> */}
             </Popover>
           ) : (
             <></>
@@ -159,12 +157,10 @@ const Header = () => {
 
       {isSD ? <PromptInput /> : <></>}
 
-      <div className="header-icons-wrapper">
-        {/* <CoffeeIcon /> */}
-        <div className="header-icons">
-          <Shortcuts />
-          {/* <SettingIcon /> */}
-        </div>
+      {/* <CoffeeIcon /> */}
+      <div>
+        <Shortcuts />
+        {/* <SettingIcon /> */}
       </div>
     </header>
   )
diff --git a/web_app/src/components/ImageSize.tsx b/web_app/src/components/ImageSize.tsx
new file mode 100644
index 0000000..2129780
--- /dev/null
+++ b/web_app/src/components/ImageSize.tsx
@@ -0,0 +1,20 @@
+import { useStore } from "@/lib/states"
+
+const ImageSize = () => {
+  const [imageWidth, imageHeight] = useStore((state) => [
+    state.imageWidth,
+    state.imageHeight,
+  ])
+
+  if (!imageWidth || !imageHeight) {
+    return null
+  }
+
+  return (
+    <div className="border rounded-lg px-2 py-[6px] z-10">
+      {imageWidth}x{imageHeight}
+    </div>
+  )
+}
+
+export default ImageSize
diff --git a/web_app/src/components/Plugins.tsx b/web_app/src/components/Plugins.tsx
new file mode 100644
index 0000000..2765044
--- /dev/null
+++ b/web_app/src/components/Plugins.tsx
@@ -0,0 +1,131 @@
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSub,
+  DropdownMenuSubContent,
+  DropdownMenuSubTrigger,
+  DropdownMenuTrigger,
+} from "./ui/dropdown-menu"
+import { Button } from "./ui/button"
+import { Fullscreen, MousePointerClick, Slice, Smile } from "lucide-react"
+import { MixIcon } from "@radix-ui/react-icons"
+
+export enum PluginName {
+  RemoveBG = "RemoveBG",
+  AnimeSeg = "AnimeSeg",
+  RealESRGAN = "RealESRGAN",
+  GFPGAN = "GFPGAN",
+  RestoreFormer = "RestoreFormer",
+  InteractiveSeg = "InteractiveSeg",
+}
+
+const pluginMap = {
+  [PluginName.RemoveBG]: {
+    IconClass: Slice,
+    showName: "RemoveBG",
+  },
+  [PluginName.AnimeSeg]: {
+    IconClass: Slice,
+    showName: "Anime Segmentation",
+  },
+  [PluginName.RealESRGAN]: {
+    IconClass: Fullscreen,
+    showName: "RealESRGAN 4x",
+  },
+  [PluginName.GFPGAN]: {
+    IconClass: Smile,
+    showName: "GFPGAN",
+  },
+  [PluginName.RestoreFormer]: {
+    IconClass: Smile,
+    showName: "RestoreFormer",
+  },
+  [PluginName.InteractiveSeg]: {
+    IconClass: MousePointerClick,
+    showName: "Interactive Segmentation",
+  },
+}
+
+const Plugins = () => {
+  // const [open, toggleOpen] = useToggle(true)
+  // const serverConfig = useRecoilValue(serverConfigState)
+  // const isProcessing = useRecoilValue(isProcessingState)
+  const plugins = [
+    PluginName.RemoveBG,
+    PluginName.AnimeSeg,
+    PluginName.RealESRGAN,
+    PluginName.GFPGAN,
+    PluginName.RestoreFormer,
+    PluginName.InteractiveSeg,
+  ]
+
+  if (plugins.length === 0) {
+    return null
+  }
+
+  const onPluginClick = (pluginName: string) => {
+    // if (!disabled) {
+    //   emitter.emit(pluginName)
+    // }
+  }
+
+  const onRealESRGANClick = (upscale: number) => {
+    // if (!disabled) {
+    //   emitter.emit(PluginName.RealESRGAN, { upscale })
+    // }
+  }
+
+  const renderRealESRGANPlugin = () => {
+    return (
+      <DropdownMenuSub key="RealESRGAN">
+        <DropdownMenuSubTrigger>
+          <div className="flex gap-2 items-center">
+            <Fullscreen />
+            RealESRGAN
+          </div>
+        </DropdownMenuSubTrigger>
+        <DropdownMenuSubContent>
+          <DropdownMenuItem onClick={() => onRealESRGANClick(2)}>
+            upscale 2x
+          </DropdownMenuItem>
+          <DropdownMenuItem onClick={() => onRealESRGANClick(4)}>
+            upscale 4x
+          </DropdownMenuItem>
+        </DropdownMenuSubContent>
+      </DropdownMenuSub>
+    )
+  }
+
+  const renderPlugins = () => {
+    return plugins.map((plugin: PluginName) => {
+      const { IconClass, showName } = pluginMap[plugin]
+      if (plugin === PluginName.RealESRGAN) {
+        return renderRealESRGANPlugin()
+      }
+      return (
+        <DropdownMenuItem key={plugin} onClick={() => onPluginClick(plugin)}>
+          <div className="flex gap-2 items-center">
+            <IconClass className="p-1" />
+            {showName}
+          </div>
+        </DropdownMenuItem>
+      )
+    })
+  }
+
+  return (
+    <DropdownMenu modal={false}>
+      <DropdownMenuTrigger className="border rounded-lg z-10">
+        <Button variant="ghost" size="icon" asChild>
+          <MixIcon className="p-2" />
+        </Button>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent side="bottom" align="start">
+        {renderPlugins()}
+      </DropdownMenuContent>
+    </DropdownMenu>
+  )
+}
+
+export default Plugins
diff --git a/web_app/src/components/PromptInput.tsx b/web_app/src/components/PromptInput.tsx
index 67e9585..b3442f6 100644
--- a/web_app/src/components/PromptInput.tsx
+++ b/web_app/src/components/PromptInput.tsx
@@ -1,18 +1,19 @@
 import React, { FormEvent } from "react"
-import { useRecoilState, useRecoilValue } from "recoil"
 import emitter, {
   DREAM_BUTTON_MOUSE_ENTER,
   DREAM_BUTTON_MOUSE_LEAVE,
   EVENT_PROMPT,
 } from "@/lib/event"
-import { appState, isInpaintingState, propmtState } from "@/lib/store"
 import { Button } from "./ui/button"
 import { Input } from "./ui/input"
+import { useStore } from "@/lib/states"
 
 const PromptInput = () => {
-  const app = useRecoilValue(appState)
-  const [prompt, setPrompt] = useRecoilState(propmtState)
-  const isInpainting = useRecoilValue(isInpaintingState)
+  const [isInpainting, prompt, setPrompt] = useStore((state) => [
+    state.isInpainting,
+    state.prompt,
+    state.setPrompt,
+  ])
 
   const handleOnInput = (evt: FormEvent<HTMLInputElement>) => {
     evt.preventDefault()
@@ -22,7 +23,7 @@ const PromptInput = () => {
   }
 
   const handleRepaintClick = () => {
-    if (prompt.length !== 0 && !app.isInpainting) {
+    if (prompt.length !== 0 && isInpainting) {
       emitter.emit(EVENT_PROMPT)
     }
   }
@@ -53,7 +54,7 @@ const PromptInput = () => {
       <Button
         size="sm"
         onClick={handleRepaintClick}
-        disabled={prompt.length === 0 || app.isInpainting}
+        disabled={prompt.length === 0 || isInpainting}
         onMouseEnter={onMouseEnter}
         onMouseLeave={onMouseLeave}
       >
diff --git a/web_app/src/components/Shortcuts.tsx b/web_app/src/components/Shortcuts.tsx
index a08ad3f..2353470 100644
--- a/web_app/src/components/Shortcuts.tsx
+++ b/web_app/src/components/Shortcuts.tsx
@@ -1,5 +1,4 @@
 import { Keyboard } from "lucide-react"
-import useHotKey from "@/hooks/useHotkey"
 import { IconButton } from "@/components/ui/button"
 import { useToggle } from "@uidotdev/usehooks"
 import {
@@ -10,6 +9,7 @@ import {
   DialogTitle,
   DialogTrigger,
 } from "./ui/dialog"
+import { useHotkeys } from "react-hotkeys-hook"
 
 interface ShortcutProps {
   content: string
@@ -21,7 +21,7 @@ function ShortCut(props: ShortcutProps) {
 
   return (
     <div className="flex justify-between">
-      <div className="shortcut-description">{content}</div>
+      <div>{content}</div>
       <div className="flex gap-[8px]">
         {keys.map((k) => (
           // TODO: 优化快捷键显示
@@ -49,13 +49,13 @@ const CmdOrCtrl = () => {
 export function Shortcuts() {
   const [open, toggleOpen] = useToggle(false)
 
-  useHotKey("h", () => {
+  useHotkeys("h", () => {
     toggleOpen()
   })
 
   return (
     <Dialog open={open} onOpenChange={toggleOpen}>
-      <DialogTrigger>
+      <DialogTrigger asChild>
         <IconButton tooltip="Hotkeys">
           <Keyboard />
         </IconButton>
@@ -63,7 +63,7 @@ export function Shortcuts() {
       <DialogContent>
         <DialogHeader>
           <DialogTitle>Hotkeys</DialogTitle>
-          <DialogDescription className="flex gap-2 flex-col pt-4">
+          <div className="flex gap-2 flex-col pt-4">
             <ShortCut content="Pan" keys={["Space + Drag"]} />
             <ShortCut content="Reset Zoom/Pan" keys={["Esc"]} />
             <ShortCut content="Decrease Brush Size" keys={["["]} />
@@ -87,7 +87,7 @@ export function Shortcuts() {
             <ShortCut content="Toggle Hotkeys Dialog" keys={["H"]} />
             <ShortCut content="Toggle Settings Dialog" keys={["S"]} />
             <ShortCut content="Toggle File Manager" keys={["F"]} />
-          </DialogDescription>
+          </div>
         </DialogHeader>
       </DialogContent>
     </Dialog>
diff --git a/web_app/src/components/Workspace.tsx b/web_app/src/components/Workspace.tsx
index 56d96a0..a869a7c 100644
--- a/web_app/src/components/Workspace.tsx
+++ b/web_app/src/components/Workspace.tsx
@@ -1,36 +1,28 @@
-import React, { useEffect } from "react"
+import { useEffect } from "react"
 import { useRecoilState, useRecoilValue, useSetRecoilState } from "recoil"
 import Editor from "./Editor"
 // import SettingModal from "./Settings/SettingsModal"
-// import Toast from "./shared/Toast"
 import {
   AIModel,
-  fileState,
   isPaintByExampleState,
   isPix2PixState,
   isSDState,
   settingState,
-  showFileManagerState,
-  toastState,
 } from "@/lib/store"
-import {
-  currentModel,
-  getMediaFile,
-  modelDownloaded,
-  switchModel,
-} from "@/lib/api"
+import { currentModel, modelDownloaded, switchModel } from "@/lib/api"
+import { useStore } from "@/lib/states"
+import ImageSize from "./ImageSize"
+import Plugins from "./Plugins"
 // import SidePanel from "./SidePanel/SidePanel"
 // import PESidePanel from "./SidePanel/PESidePanel"
-// import FileManager from "./FileManager/FileManager"
 // import P2PSidePanel from "./SidePanel/P2PSidePanel"
 // import Plugins from "./Plugins/Plugins"
 // import Flex from "./shared/Layout"
 // import ImageSize from "./ImageSize/ImageSize"
 
 const Workspace = () => {
-  const setFile = useSetRecoilState(fileState)
+  const file = useStore((state) => state.file)
   const [settings, setSettingState] = useRecoilState(settingState)
-  const [toastVal, setToastState] = useRecoilState(toastState)
   const isSD = useRecoilValue(isSDState)
   const isPaintByExample = useRecoilValue(isPaintByExampleState)
   const isPix2Pix = useRecoilValue(isPix2PixState)
@@ -53,33 +45,34 @@ const Workspace = () => {
       loadingDuration = 9999999999
     }
 
-    setToastState({
-      open: true,
-      desc: loadingMessage,
-      state: "loading",
-      duration: loadingDuration,
-    })
+    // TODO 修改成 Modal
+    // setToastState({
+    //   open: true,
+    //   desc: loadingMessage,
+    //   state: "loading",
+    //   duration: loadingDuration,
+    // })
 
     switchModel(model)
       .then((res) => {
         if (res.ok) {
-          setToastState({
-            open: true,
-            desc: `Switch to ${model} model success`,
-            state: "success",
-            duration: 3000,
-          })
+          // setToastState({
+          //   open: true,
+          //   desc: `Switch to ${model} model success`,
+          //   state: "success",
+          //   duration: 3000,
+          // })
         } else {
           throw new Error("Server error")
         }
       })
       .catch(() => {
-        setToastState({
-          open: true,
-          desc: `Switch to ${model} model failed`,
-          state: "error",
-          duration: 3000,
-        })
+        // setToastState({
+        //   open: true,
+        //   desc: `Switch to ${model} model failed`,
+        //   state: "error",
+        //   duration: 3000,
+        // })
         setSettingState((old) => {
           return { ...old, model: curModel as AIModel }
         })
@@ -101,12 +94,12 @@ const Workspace = () => {
       {/* {isSD ? <SidePanel /> : <></>}
       {isPaintByExample ? <PESidePanel /> : <></>}
       {isPix2Pix ? <P2PSidePanel /> : <></>}
-      <Flex style={{ position: "absolute", top: 68, left: 24, gap: 12 }}>
+      {/* <SettingModal onClose={onSettingClose} /> */}
+      <div className="flex gap-3 absolute top-[68px] left-[24px] items-center">
         <Plugins />
         <ImageSize />
-      </Flex>
-      {/* <SettingModal onClose={onSettingClose} /> */}
-      <Editor />
+      </div>
+      {file ? <Editor file={file} /> : <></>}
     </>
   )
 }
diff --git a/web_app/src/components/ui/button.tsx b/web_app/src/components/ui/button.tsx
index 657eb5e..94b07a8 100644
--- a/web_app/src/components/ui/button.tsx
+++ b/web_app/src/components/ui/button.tsx
@@ -65,25 +65,33 @@ export interface IconButtonProps extends ButtonProps {
   tooltip: string
 }
 
-const IconButton = (props: IconButtonProps) => {
-  const { tooltip, children, ...rest } = props
-  return (
-    <>
-      <TooltipProvider>
-        <Tooltip>
-          <TooltipTrigger asChild>
-            <Button variant="ghost" size="icon" {...rest} asChild>
-              <div className="p-[8px]">{children}</div>
-            </Button>
-          </TooltipTrigger>
-          <TooltipContent>
-            <p>{tooltip}</p>
-          </TooltipContent>
-        </Tooltip>
-      </TooltipProvider>
-    </>
-  )
-}
+const IconButton = React.forwardRef<HTMLButtonElement, IconButtonProps>(
+  ({ tooltip, children, ...rest }, ref) => {
+    return (
+      <>
+        <TooltipProvider>
+          <Tooltip>
+            <TooltipTrigger asChild>
+              <Button
+                variant="ghost"
+                size="icon"
+                {...rest}
+                ref={ref}
+                tabIndex={-1}
+                className="cursor-default"
+              >
+                <div className="icon-button-icon-wrapper">{children}</div>
+              </Button>
+            </TooltipTrigger>
+            <TooltipContent>
+              <p>{tooltip}</p>
+            </TooltipContent>
+          </Tooltip>
+        </TooltipProvider>
+      </>
+    )
+  }
+)
 
 export interface UploadButtonProps extends IconButtonProps {
   onFileUpload: (file: File) => void
@@ -106,7 +114,9 @@ const ImageUploadButton = (props: UploadButtonProps) => {
   return (
     <>
       <label htmlFor={uploadElemId}>
-        <IconButton {...rest}>{children}</IconButton>
+        <IconButton {...rest} asChild>
+          {children}
+        </IconButton>
       </label>
       <Input
         style={{ display: "none" }}
diff --git a/web_app/src/components/ui/dialog.tsx b/web_app/src/components/ui/dialog.tsx
index f642998..4ad69d4 100644
--- a/web_app/src/components/ui/dialog.tsx
+++ b/web_app/src/components/ui/dialog.tsx
@@ -39,6 +39,7 @@ const DialogContent = React.forwardRef<
         "fixed left-[50%] top-[50%] z-50 flex flex-col w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
         className
       )}
+      onCloseAutoFocus={(event) => event.preventDefault()}
       {...props}
     >
       {children}
diff --git a/web_app/src/components/ui/dropdown-menu.tsx b/web_app/src/components/ui/dropdown-menu.tsx
new file mode 100644
index 0000000..0e4dccf
--- /dev/null
+++ b/web_app/src/components/ui/dropdown-menu.tsx
@@ -0,0 +1,203 @@
+import * as React from "react"
+import * as DropdownMenuPrimitive from "@radix-ui/react-dropdown-menu"
+import {
+  CheckIcon,
+  ChevronRightIcon,
+  DotFilledIcon,
+} from "@radix-ui/react-icons"
+
+import { cn } from "@/lib/utils"
+
+const DropdownMenu = DropdownMenuPrimitive.Root
+
+const DropdownMenuTrigger = DropdownMenuPrimitive.Trigger
+
+const DropdownMenuGroup = DropdownMenuPrimitive.Group
+
+const DropdownMenuPortal = DropdownMenuPrimitive.Portal
+
+const DropdownMenuSub = DropdownMenuPrimitive.Sub
+
+const DropdownMenuRadioGroup = DropdownMenuPrimitive.RadioGroup
+
+const DropdownMenuSubTrigger = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.SubTrigger>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.SubTrigger> & {
+    inset?: boolean
+  }
+>(({ className, inset, children, ...props }, ref) => (
+  <DropdownMenuPrimitive.SubTrigger
+    ref={ref}
+    className={cn(
+      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-accent data-[state=open]:bg-accent",
+      inset && "pl-8",
+      className
+    )}
+    {...props}
+  >
+    {children}
+    <ChevronRightIcon className="ml-auto h-4 w-4" />
+  </DropdownMenuPrimitive.SubTrigger>
+))
+DropdownMenuSubTrigger.displayName =
+  DropdownMenuPrimitive.SubTrigger.displayName
+
+const DropdownMenuSubContent = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.SubContent>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.SubContent>
+>(({ className, ...props }, ref) => (
+  <DropdownMenuPrimitive.SubContent
+    ref={ref}
+    className={cn(
+      "z-50 min-w-[8rem] overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-lg data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
+      className
+    )}
+    {...props}
+  />
+))
+DropdownMenuSubContent.displayName =
+  DropdownMenuPrimitive.SubContent.displayName
+
+const DropdownMenuContent = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Content>
+>(({ className, sideOffset = 4, ...props }, ref) => (
+  <DropdownMenuPrimitive.Portal>
+    <DropdownMenuPrimitive.Content
+      ref={ref}
+      sideOffset={sideOffset}
+      className={cn(
+        "z-50 min-w-[8rem] overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-md",
+        "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
+        className
+      )}
+      {...props}
+    />
+  </DropdownMenuPrimitive.Portal>
+))
+DropdownMenuContent.displayName = DropdownMenuPrimitive.Content.displayName
+
+const DropdownMenuItem = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.Item>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Item> & {
+    inset?: boolean
+  }
+>(({ className, inset, ...props }, ref) => (
+  <DropdownMenuPrimitive.Item
+    ref={ref}
+    className={cn(
+      "relative flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none transition-colors focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      inset && "pl-8",
+      className
+    )}
+    {...props}
+  />
+))
+DropdownMenuItem.displayName = DropdownMenuPrimitive.Item.displayName
+
+const DropdownMenuCheckboxItem = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.CheckboxItem>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.CheckboxItem>
+>(({ className, children, checked, ...props }, ref) => (
+  <DropdownMenuPrimitive.CheckboxItem
+    ref={ref}
+    className={cn(
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      className
+    )}
+    checked={checked}
+    {...props}
+  >
+    <span className="absolute left-2 flex h-3.5 w-3.5 items-center justify-center">
+      <DropdownMenuPrimitive.ItemIndicator>
+        <CheckIcon className="h-4 w-4" />
+      </DropdownMenuPrimitive.ItemIndicator>
+    </span>
+    {children}
+  </DropdownMenuPrimitive.CheckboxItem>
+))
+DropdownMenuCheckboxItem.displayName =
+  DropdownMenuPrimitive.CheckboxItem.displayName
+
+const DropdownMenuRadioItem = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.RadioItem>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.RadioItem>
+>(({ className, children, ...props }, ref) => (
+  <DropdownMenuPrimitive.RadioItem
+    ref={ref}
+    className={cn(
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      className
+    )}
+    {...props}
+  >
+    <span className="absolute left-2 flex h-3.5 w-3.5 items-center justify-center">
+      <DropdownMenuPrimitive.ItemIndicator>
+        <DotFilledIcon className="h-4 w-4 fill-current" />
+      </DropdownMenuPrimitive.ItemIndicator>
+    </span>
+    {children}
+  </DropdownMenuPrimitive.RadioItem>
+))
+DropdownMenuRadioItem.displayName = DropdownMenuPrimitive.RadioItem.displayName
+
+const DropdownMenuLabel = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.Label>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Label> & {
+    inset?: boolean
+  }
+>(({ className, inset, ...props }, ref) => (
+  <DropdownMenuPrimitive.Label
+    ref={ref}
+    className={cn(
+      "px-2 py-1.5 text-sm font-semibold",
+      inset && "pl-8",
+      className
+    )}
+    {...props}
+  />
+))
+DropdownMenuLabel.displayName = DropdownMenuPrimitive.Label.displayName
+
+const DropdownMenuSeparator = React.forwardRef<
+  React.ElementRef<typeof DropdownMenuPrimitive.Separator>,
+  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Separator>
+>(({ className, ...props }, ref) => (
+  <DropdownMenuPrimitive.Separator
+    ref={ref}
+    className={cn("-mx-1 my-1 h-px bg-muted", className)}
+    {...props}
+  />
+))
+DropdownMenuSeparator.displayName = DropdownMenuPrimitive.Separator.displayName
+
+const DropdownMenuShortcut = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLSpanElement>) => {
+  return (
+    <span
+      className={cn("ml-auto text-xs tracking-widest opacity-60", className)}
+      {...props}
+    />
+  )
+}
+DropdownMenuShortcut.displayName = "DropdownMenuShortcut"
+
+export {
+  DropdownMenu,
+  DropdownMenuTrigger,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuCheckboxItem,
+  DropdownMenuRadioItem,
+  DropdownMenuLabel,
+  DropdownMenuSeparator,
+  DropdownMenuShortcut,
+  DropdownMenuGroup,
+  DropdownMenuPortal,
+  DropdownMenuSub,
+  DropdownMenuSubContent,
+  DropdownMenuSubTrigger,
+  DropdownMenuRadioGroup,
+}
diff --git a/web_app/src/globals.css b/web_app/src/globals.css
index da0b251..703c399 100644
--- a/web_app/src/globals.css
+++ b/web_app/src/globals.css
@@ -26,6 +26,11 @@
   transform: scale(1.03);
 }
 
+
+.icon-button-icon-wrapper svg {
+  stroke-width: 1px;
+}
+
 @layer base {
   :root {
     --background: 0 0% 100%;
diff --git a/web_app/src/hooks/useHotkey.tsx b/web_app/src/hooks/useHotkey.tsx
deleted file mode 100644
index 9882ef8..0000000
--- a/web_app/src/hooks/useHotkey.tsx
+++ /dev/null
@@ -1,22 +0,0 @@
-import { Options, useHotkeys } from "react-hotkeys-hook"
-import { useRecoilValue } from "recoil"
-import { appState } from "@/lib/store"
-
-const useHotKey = (
-  keys: string,
-  callback: any,
-  options?: Options,
-  deps?: any[]
-) => {
-  const app = useRecoilValue(appState)
-
-  const ref = useHotkeys(
-    keys,
-    callback,
-    { ...options, enabled: !app.disableShortCuts },
-    deps
-  )
-  return ref
-}
-
-export default useHotKey
diff --git a/web_app/src/hooks/useImage.tsx b/web_app/src/hooks/useImage.tsx
index 08d0ce6..11a7d3b 100644
--- a/web_app/src/hooks/useImage.tsx
+++ b/web_app/src/hooks/useImage.tsx
@@ -1,11 +1,11 @@
 import { useEffect, useState } from "react"
 
-function useImage(file?: File): [HTMLImageElement, boolean] {
+function useImage(file: File | null): [HTMLImageElement, boolean] {
   const [image] = useState(new Image())
   const [isLoaded, setIsLoaded] = useState(false)
 
   useEffect(() => {
-    if (file === undefined) {
+    if (!file) {
       return
     }
     image.onload = () => {
diff --git a/web_app/src/hooks/useInputImage.tsx b/web_app/src/hooks/useInputImage.tsx
index fcf653f..ba9a66e 100644
--- a/web_app/src/hooks/useInputImage.tsx
+++ b/web_app/src/hooks/useInputImage.tsx
@@ -2,7 +2,7 @@ import { API_ENDPOINT } from "@/lib/api"
 import { useCallback, useEffect, useState } from "react"
 
 export default function useInputImage() {
-  const [inputImage, setInputImage] = useState<File>()
+  const [inputImage, setInputImage] = useState<File | null>(null)
 
   const fetchInputImage = useCallback(() => {
     const headers = new Headers()
diff --git a/web_app/src/lib/const.ts b/web_app/src/lib/const.ts
new file mode 100644
index 0000000..edfff0f
--- /dev/null
+++ b/web_app/src/lib/const.ts
@@ -0,0 +1,2 @@
+export const ACCENT_COLOR = "#ffcc00bb"
+export const DEFAULT_BRUSH_SIZE = 40
diff --git a/web_app/src/lib/states.ts b/web_app/src/lib/states.ts
new file mode 100644
index 0000000..4fb0ca0
--- /dev/null
+++ b/web_app/src/lib/states.ts
@@ -0,0 +1,118 @@
+import { create, StoreApi, UseBoundStore } from "zustand"
+import { persist } from "zustand/middleware"
+import { immer } from "zustand/middleware/immer"
+import { SortBy, SortOrder } from "./types"
+import { DEFAULT_BRUSH_SIZE } from "./const"
+
+type FileManagerState = {
+  sortBy: SortBy
+  sortOrder: SortOrder
+  layout: "rows" | "masonry"
+  searchText: string
+}
+
+type AppState = {
+  file: File | null
+  imageHeight: number
+  imageWidth: number
+  brushSize: number
+  brushSizeScale: number
+
+  isInpainting: boolean
+  isInteractiveSeg: boolean // 是否正处于 sam 状态
+  isInteractiveSegRunning: boolean
+  interactiveSegClicks: number[][]
+
+  prompt: string
+
+  fileManagerState: FileManagerState
+}
+
+type AppAction = {
+  setFile: (file: File) => void
+  setIsInpainting: (newValue: boolean) => void
+  setBrushSize: (newValue: number) => void
+  setImageSize: (width: number, height: number) => void
+  setFileManagerSortBy: (newValue: SortBy) => void
+  setFileManagerSortOrder: (newValue: SortOrder) => void
+  setFileManagerLayout: (
+    newValue: AppState["fileManagerState"]["layout"]
+  ) => void
+  setFileManagerSearchText: (newValue: string) => void
+  setPrompt: (newValue: string) => void
+}
+
+export const useStore = create<AppState & AppAction>()(
+  immer(
+    persist(
+      (set, get) => ({
+        file: null,
+        imageHeight: 0,
+        imageWidth: 0,
+        brushSize: DEFAULT_BRUSH_SIZE,
+        brushSizeScale: 1,
+        isInpainting: false,
+        isInteractiveSeg: false,
+        isInteractiveSegRunning: false,
+        interactiveSegClicks: [],
+        prompt: "",
+        fileManagerState: {
+          sortBy: SortBy.CTIME,
+          sortOrder: SortOrder.DESCENDING,
+          layout: "masonry",
+          searchText: "",
+        },
+        setIsInpainting: (newValue: boolean) =>
+          set((state: AppState) => {
+            state.isInpainting = newValue
+          }),
+        setFile: (file: File) =>
+          set((state: AppState) => {
+            // TODO: 清空各种状态
+            state.file = file
+          }),
+        setBrushSize: (newValue: number) =>
+          set((state: AppState) => {
+            state.brushSize = newValue
+          }),
+        setImageSize: (width: number, height: number) => {
+          // 根据图片尺寸调整 brushSize 的 scale
+          set((state: AppState) => {
+            state.imageWidth = width
+            state.imageHeight = height
+            state.brushSizeScale = Math.max(Math.min(width, height), 512) / 512
+          })
+        },
+        setPrompt: (newValue: string) =>
+          set((state: AppState) => {
+            state.prompt = newValue
+          }),
+        setFileManagerSortBy: (newValue: SortBy) =>
+          set((state: AppState) => {
+            state.fileManagerState.sortBy = newValue
+          }),
+        setFileManagerSortOrder: (newValue: SortOrder) =>
+          set((state: AppState) => {
+            state.fileManagerState.sortOrder = newValue
+          }),
+        setFileManagerLayout: (newValue: "rows" | "masonry") =>
+          set((state: AppState) => {
+            state.fileManagerState.layout = newValue
+          }),
+        setFileManagerSearchText: (newValue: string) =>
+          set((state: AppState) => {
+            state.fileManagerState.searchText = newValue
+          }),
+      }),
+      {
+        name: "ZUSTAND_STATE", // name of the item in the storage (must be unique)
+        partialize: (state) =>
+          Object.fromEntries(
+            Object.entries(state).filter(([key]) =>
+              ["fileManagerState", "prompt"].includes(key)
+            )
+          ),
+      }
+    )
+  )
+)
diff --git a/web_app/src/lib/store.ts b/web_app/src/lib/store.ts
index 41430e3..15a3f87 100644
--- a/web_app/src/lib/store.ts
+++ b/web_app/src/lib/store.ts
@@ -1,23 +1,6 @@
 import { atom, selector } from "recoil"
 import _ from "lodash"
-
-export enum HDStrategy {
-  ORIGINAL = "Original",
-  RESIZE = "Resize",
-  CROP = "Crop",
-}
-
-export enum LDMSampler {
-  ddim = "ddim",
-  plms = "plms",
-}
-
-function strEnum<T extends string>(o: Array<T>): { [K in T]: K } {
-  return o.reduce((res, key) => {
-    res[key] = key
-    return res
-  }, Object.create(null))
-}
+import { CV2Flag, HDStrategy, LDMSampler, ModelsHDSettings } from "./types"
 
 export enum AIModel {
   LAMA = "lama",
@@ -75,18 +58,12 @@ export interface Rect {
 }
 
 interface AppState {
-  file: File | undefined
-  imageHeight: number
-  imageWidth: number
-  disableShortCuts: boolean
-  isInpainting: boolean
   isDisableModelSwitch: boolean
   isEnableAutoSaving: boolean
   isInteractiveSeg: boolean
   isInteractiveSegRunning: boolean
   interactiveSegClicks: number[][]
   enableFileManager: boolean
-  brushSize: number
   isControlNet: boolean
   controlNetMethod: string
   plugins: string[]
@@ -96,18 +73,12 @@ interface AppState {
 export const appState = atom<AppState>({
   key: "appState",
   default: {
-    file: undefined,
-    imageHeight: 0,
-    imageWidth: 0,
-    disableShortCuts: false,
-    isInpainting: false,
     isDisableModelSwitch: false,
     isEnableAutoSaving: false,
     isInteractiveSeg: false,
     isInteractiveSegRunning: false,
     interactiveSegClicks: [],
     enableFileManager: false,
-    brushSize: 40,
     isControlNet: false,
     controlNetMethod: ControlNetMethod.canny,
     plugins: [],
@@ -115,28 +86,11 @@ export const appState = atom<AppState>({
   },
 })
 
-export const propmtState = atom<string>({
-  key: "promptState",
-  default: "",
-})
-
 export const negativePropmtState = atom<string>({
   key: "negativePromptState",
   default: "",
 })
 
-export const isInpaintingState = selector({
-  key: "isInpainting",
-  get: ({ get }) => {
-    const app = get(appState)
-    return app.isInpainting
-  },
-  set: ({ get, set }, newValue: any) => {
-    const app = get(appState)
-    set(appState, { ...app, isInpainting: newValue })
-  },
-})
-
 export const isPluginRunningState = selector({
   key: "isPluginRunningState",
   get: ({ get }) => {
@@ -175,42 +129,6 @@ export const serverConfigState = selector({
   },
 })
 
-export const brushSizeState = selector({
-  key: "brushSizeState",
-  get: ({ get }) => {
-    const app = get(appState)
-    return app.brushSize
-  },
-  set: ({ get, set }, newValue: any) => {
-    const app = get(appState)
-    set(appState, { ...app, brushSize: newValue })
-  },
-})
-
-export const imageHeightState = selector({
-  key: "imageHeightState",
-  get: ({ get }) => {
-    const app = get(appState)
-    return app.imageHeight
-  },
-  set: ({ get, set }, newValue: any) => {
-    const app = get(appState)
-    set(appState, { ...app, imageHeight: newValue })
-  },
-})
-
-export const imageWidthState = selector({
-  key: "imageWidthState",
-  get: ({ get }) => {
-    const app = get(appState)
-    return app.imageWidth
-  },
-  set: ({ get, set }, newValue: any) => {
-    const app = get(appState)
-    set(appState, { ...app, imageWidth: newValue })
-  },
-})
-
 export const enableFileManagerState = selector({
   key: "enableFileManagerState",
   get: ({ get }) => {
@@ -223,30 +141,6 @@ export const enableFileManagerState = selector({
   },
 })
 
-export const fileState = selector({
-  key: "fileState",
-  get: ({ get }) => {
-    const app = get(appState)
-    return app.file
-  },
-  set: ({ get, set }, newValue: any) => {
-    const app = get(appState)
-    set(appState, {
-      ...app,
-      file: newValue,
-      interactiveSegClicks: [],
-      isInteractiveSeg: false,
-      isInteractiveSegRunning: false,
-    })
-
-    const setting = get(settingState)
-    set(settingState, {
-      ...setting,
-      sdScale: 100,
-    })
-  },
-})
-
 export const isInteractiveSegState = selector({
   key: "isInteractiveSegState",
   get: ({ get }) => {
@@ -275,9 +169,7 @@ export const isProcessingState = selector({
   key: "isProcessingState",
   get: ({ get }) => {
     const app = get(appState)
-    return (
-      app.isInteractiveSegRunning || app.isPluginRunning || app.isInpainting
-    )
+    return app.isInteractiveSegRunning || app.isPluginRunning
   },
 })
 
@@ -339,20 +231,6 @@ export const croperState = atom<Rect>({
   },
 })
 
-export const SIDE_PANEL_TAB = strEnum(["inpainting", "outpainting"])
-export type SIDE_PANEL_TAB_TYPE = keyof typeof SIDE_PANEL_TAB
-
-export interface SidePanelState {
-  tab: SIDE_PANEL_TAB_TYPE
-}
-
-export const sidePanelTabState = atom<SidePanelState>({
-  key: "sidePanelTabState",
-  default: {
-    tab: SIDE_PANEL_TAB.inpainting,
-  },
-})
-
 export const croperX = selector({
   key: "croperX",
   get: ({ get }) => get(croperState).x,
@@ -435,43 +313,6 @@ export const extenderWidth = selector({
   },
 })
 
-interface ToastAtomState {
-  open: boolean
-  desc: string
-  state: ToastState
-  duration: number
-}
-
-export const toastState = atom<ToastAtomState>({
-  key: "toastState",
-  default: {
-    open: false,
-    desc: "",
-    state: "default",
-    duration: 3000,
-  },
-})
-
-export const shortcutsState = atom<boolean>({
-  key: "shortcutsState",
-  default: false,
-})
-
-export interface HDSettings {
-  hdStrategy: HDStrategy
-  hdStrategyResizeLimit: number
-  hdStrategyCropTrigerSize: number
-  hdStrategyCropMargin: number
-  enabled: boolean
-}
-
-type ModelsHDSettings = { [key in AIModel]: HDSettings }
-
-export enum CV2Flag {
-  INPAINT_NS = "INPAINT_NS",
-  INPAINT_TELEA = "INPAINT_TELEA",
-}
-
 export interface Settings {
   show: boolean
   showCroper: boolean
@@ -490,7 +331,6 @@ export interface Settings {
 
   // For SD
   sdMaskBlur: number
-  sdMode: SDMode
   sdStrength: number
   sdSteps: number
   sdGuidanceScale: number
@@ -656,7 +496,6 @@ export const settingStateDefault: Settings = {
 
   // SD
   sdMaskBlur: 5,
-  sdMode: SDMode.inpainting,
   sdStrength: 0.75,
   sdSteps: 50,
   sdGuidanceScale: 7.5,
@@ -819,70 +658,3 @@ export const isDiffusionModelsState = selector({
     return isSD || isPaintByExample || isPix2Pix
   },
 })
-
-export enum SortBy {
-  NAME = "name",
-  CTIME = "ctime",
-  MTIME = "mtime",
-}
-
-export enum SortOrder {
-  DESCENDING = "desc",
-  ASCENDING = "asc",
-}
-
-interface FileManagerState {
-  sortBy: SortBy
-  sortOrder: SortOrder
-  layout: "rows" | "masonry"
-  searchText: string
-}
-
-const FILE_MANAGER_STATE_KEY = "fileManagerState"
-
-export const fileManagerState = atom<FileManagerState>({
-  key: FILE_MANAGER_STATE_KEY,
-  default: {
-    sortBy: SortBy.CTIME,
-    sortOrder: SortOrder.DESCENDING,
-    layout: "masonry",
-    searchText: "",
-  },
-  effects: [localStorageEffect(FILE_MANAGER_STATE_KEY)],
-})
-
-export const fileManagerSortBy = selector({
-  key: "fileManagerSortBy",
-  get: ({ get }) => get(fileManagerState).sortBy,
-  set: ({ get, set }, newValue: any) => {
-    const val = get(fileManagerState)
-    set(fileManagerState, { ...val, sortBy: newValue })
-  },
-})
-
-export const fileManagerSortOrder = selector({
-  key: "fileManagerSortOrder",
-  get: ({ get }) => get(fileManagerState).sortOrder,
-  set: ({ get, set }, newValue: any) => {
-    const val = get(fileManagerState)
-    set(fileManagerState, { ...val, sortOrder: newValue })
-  },
-})
-
-export const fileManagerLayout = selector({
-  key: "fileManagerLayout",
-  get: ({ get }) => get(fileManagerState).layout,
-  set: ({ get, set }, newValue: any) => {
-    const val = get(fileManagerState)
-    set(fileManagerState, { ...val, layout: newValue })
-  },
-})
-
-export const fileManagerSearchText = selector({
-  key: "fileManagerSearchText",
-  get: ({ get }) => get(fileManagerState).searchText,
-  set: ({ get, set }, newValue: any) => {
-    const val = get(fileManagerState)
-    set(fileManagerState, { ...val, searchText: newValue })
-  },
-})
diff --git a/web_app/src/lib/types.ts b/web_app/src/lib/types.ts
index 4620893..fdb9b6e 100644
--- a/web_app/src/lib/types.ts
+++ b/web_app/src/lib/types.ts
@@ -6,3 +6,40 @@ export enum PluginName {
   RestoreFormer = "RestoreFormer",
   InteractiveSeg = "InteractiveSeg",
 }
+
+export enum SortBy {
+  NAME = "name",
+  CTIME = "ctime",
+  MTIME = "mtime",
+}
+
+export enum SortOrder {
+  DESCENDING = "desc",
+  ASCENDING = "asc",
+}
+
+export enum HDStrategy {
+  ORIGINAL = "Original",
+  RESIZE = "Resize",
+  CROP = "Crop",
+}
+
+export enum LDMSampler {
+  ddim = "ddim",
+  plms = "plms",
+}
+
+export enum CV2Flag {
+  INPAINT_NS = "INPAINT_NS",
+  INPAINT_TELEA = "INPAINT_TELEA",
+}
+
+export interface HDSettings {
+  hdStrategy: HDStrategy
+  hdStrategyResizeLimit: number
+  hdStrategyCropTrigerSize: number
+  hdStrategyCropMargin: number
+  enabled: boolean
+}
+
+export type ModelsHDSettings = { [key in AIModel]: HDSettings }