diff --git a/package.json b/package.json
index c718dce1a7..b5073b4b2c 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "notion-helper": "^1.3.22",
     "os-proxy-config": "^1.1.2",
     "pdfjs-dist": "4.10.38",
-    "selection-hook": "^1.0.5",
+    "selection-hook": "^1.0.6",
     "turndown": "7.2.0"
   },
   "devDependencies": {
diff --git a/src/main/services/SelectionService.ts b/src/main/services/SelectionService.ts
index 3be2d5a95a..718025cd89 100644
--- a/src/main/services/SelectionService.ts
+++ b/src/main/services/SelectionService.ts
@@ -1,7 +1,7 @@
 import { SELECTION_FINETUNED_LIST, SELECTION_PREDEFINED_BLACKLIST } from '@main/configs/SelectionConfig'
 import { isDev, isMac, isWin } from '@main/constant'
 import { IpcChannel } from '@shared/IpcChannel'
-import { BrowserWindow, ipcMain, screen, systemPreferences } from 'electron'
+import { app, BrowserWindow, ipcMain, screen, systemPreferences } from 'electron'
 import Logger from 'electron-log'
 import { join } from 'path'
 import type {
@@ -509,54 +509,55 @@ export class SelectionService {
     //should set every time the window is shown
     this.toolbarWindow!.setAlwaysOnTop(true, 'screen-saver')
 
-    // [macOS] a series of hacky ways only for macOS
-    if (isMac) {
-      // [macOS] a hacky way
-      // when set `skipTransformProcessType: true`, if the selection is in self app, it will make the selection canceled after toolbar showing
-      // so we just don't set `skipTransformProcessType: true` when in self app
-      const isSelf = ['com.github.Electron', 'com.kangfenmao.CherryStudio'].includes(programName)
-
-      if (!isSelf) {
-        // [macOS] an ugly hacky way
-        // `focusable: true` will make mainWindow disappeared when `setVisibleOnAllWorkspaces`
-        // so we set `focusable: true` before showing, and then set false after showing
-        this.toolbarWindow!.setFocusable(false)
-
-        // [macOS]
-        // force `setVisibleOnAllWorkspaces: true` to let toolbar show in all workspaces. And we MUST not set it to false again
-        // set `skipTransformProcessType: true` to avoid dock icon spinning when `setVisibleOnAllWorkspaces`
-        this.toolbarWindow!.setVisibleOnAllWorkspaces(true, {
-          visibleOnFullScreen: true,
-          skipTransformProcessType: true
-        })
-      }
-
-      // [macOS] MUST use `showInactive()` to prevent other windows bring to front together
-      // [Windows] is OK for both `show()` and `showInactive()` because of `focusable: false`
-      this.toolbarWindow!.showInactive()
-
-      // [macOS] restore the focusable status
-      this.toolbarWindow!.setFocusable(true)
-
+    if (!isMac) {
+      this.toolbarWindow!.show()
+      /**
+       * [Windows]
+       *   In Windows 10, setOpacity(1) will make the window completely transparent
+       *   It's a strange behavior, so we don't use it for compatibility
+       */
+      // this.toolbarWindow!.setOpacity(1)
       this.startHideByMouseKeyListener()
-
       return
     }
 
-    /**
-     * The following is for Windows
-     */
+    /************************************************
+     * [macOS] the following code is only for macOS
+     *
+     * WARNING:
+     *   DO NOT MODIFY THESE CODES, UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!!!!
+     *************************************************/
 
-    this.toolbarWindow!.show()
+    // [macOS] a hacky way
+    // when set `skipTransformProcessType: true`, if the selection is in self app, it will make the selection canceled after toolbar showing
+    // so we just don't set `skipTransformProcessType: true` when in self app
+    const isSelf = ['com.github.Electron', 'com.kangfenmao.CherryStudio'].includes(programName)
 
-    /**
-     * [Windows]
-     *   In Windows 10, setOpacity(1) will make the window completely transparent
-     *   It's a strange behavior, so we don't use it for compatibility
-     */
-    // this.toolbarWindow!.setOpacity(1)
+    if (!isSelf) {
+      // [macOS] an ugly hacky way
+      // `focusable: true` will make mainWindow disappeared when `setVisibleOnAllWorkspaces`
+      // so we set `focusable: true` before showing, and then set false after showing
+      this.toolbarWindow!.setFocusable(false)
+
+      // [macOS]
+      // force `setVisibleOnAllWorkspaces: true` to let toolbar show in all workspaces. And we MUST not set it to false again
+      // set `skipTransformProcessType: true` to avoid dock icon spinning when `setVisibleOnAllWorkspaces`
+      this.toolbarWindow!.setVisibleOnAllWorkspaces(true, {
+        visibleOnFullScreen: true,
+        skipTransformProcessType: true
+      })
+    }
+
+    // [macOS] MUST use `showInactive()` to prevent other windows bring to front together
+    // [Windows] is OK for both `show()` and `showInactive()` because of `focusable: false`
+    this.toolbarWindow!.showInactive()
+
+    // [macOS] restore the focusable status
+    this.toolbarWindow!.setFocusable(true)
 
     this.startHideByMouseKeyListener()
+
+    return
   }
 
   /**
@@ -911,6 +912,7 @@ export class SelectionService {
       refPoint = { x: Math.round(refPoint.x), y: Math.round(refPoint.y) }
     }
 
+    // [macOS] isFullscreen is only available on macOS
     this.showToolbarAtPosition(refPoint, refOrientation, selectionData.programName)
     this.toolbarWindow!.webContents.send(IpcChannel.Selection_TextSelected, selectionData)
   }
@@ -1218,20 +1220,26 @@ export class SelectionService {
     return actionWindow
   }
 
-  public processAction(actionItem: ActionItem): void {
+  /**
+   * Process action item
+   * @param actionItem Action item to process
+   * @param isFullScreen [macOS] only macOS has the available isFullscreen mode
+   */
+  public processAction(actionItem: ActionItem, isFullScreen: boolean = false): void {
     const actionWindow = this.popActionWindow()
 
     actionWindow.webContents.send(IpcChannel.Selection_UpdateActionData, actionItem)
 
-    this.showActionWindow(actionWindow)
+    this.showActionWindow(actionWindow, isFullScreen)
   }
 
   /**
    * Show action window with proper positioning relative to toolbar
    * Ensures window stays within screen boundaries
    * @param actionWindow Window to position and show
+   * @param isFullScreen [macOS] only macOS has the available isFullscreen mode
    */
-  private showActionWindow(actionWindow: BrowserWindow): void {
+  private showActionWindow(actionWindow: BrowserWindow, isFullScreen: boolean = false): void {
     let actionWindowWidth = this.ACTION_WINDOW_WIDTH
     let actionWindowHeight = this.ACTION_WINDOW_HEIGHT
 
@@ -1241,11 +1249,14 @@ export class SelectionService {
       actionWindowHeight = this.lastActionWindowSize.height
     }
 
-    //center way
-    if (!this.isFollowToolbar || !this.toolbarWindow) {
-      const display = screen.getDisplayNearestPoint(screen.getCursorScreenPoint())
-      const workArea = display.workArea
+    /********************************************
+     * Setting the position of the action window
+     ********************************************/
+    const display = screen.getDisplayNearestPoint(screen.getCursorScreenPoint())
+    const workArea = display.workArea
 
+    // Center of the screen
+    if (!this.isFollowToolbar || !this.toolbarWindow) {
       const centerX = workArea.x + (workArea.width - actionWindowWidth) / 2
       const centerY = workArea.y + (workArea.height - actionWindowHeight) / 2
 
@@ -1255,54 +1266,107 @@ export class SelectionService {
         x: Math.round(centerX),
         y: Math.round(centerY)
       })
+    } else {
+      // Follow toolbar position
+      const toolbarBounds = this.toolbarWindow!.getBounds()
+      const GAP = 6 // 6px gap from screen edges
 
+      //make sure action window is inside screen
+      if (actionWindowWidth > workArea.width - 2 * GAP) {
+        actionWindowWidth = workArea.width - 2 * GAP
+      }
+
+      if (actionWindowHeight > workArea.height - 2 * GAP) {
+        actionWindowHeight = workArea.height - 2 * GAP
+      }
+
+      // Calculate initial position to center action window horizontally below toolbar
+      let posX = Math.round(toolbarBounds.x + (toolbarBounds.width - actionWindowWidth) / 2)
+      let posY = Math.round(toolbarBounds.y)
+
+      // Ensure action window stays within screen boundaries with a small gap
+      if (posX + actionWindowWidth > workArea.x + workArea.width) {
+        posX = workArea.x + workArea.width - actionWindowWidth - GAP
+      } else if (posX < workArea.x) {
+        posX = workArea.x + GAP
+      }
+      if (posY + actionWindowHeight > workArea.y + workArea.height) {
+        // If window would go below screen, try to position it above toolbar
+        posY = workArea.y + workArea.height - actionWindowHeight - GAP
+      } else if (posY < workArea.y) {
+        posY = workArea.y + GAP
+      }
+
+      actionWindow.setPosition(posX, posY, false)
+      //KEY to make window not resize
+      actionWindow.setBounds({
+        width: actionWindowWidth,
+        height: actionWindowHeight,
+        x: posX,
+        y: posY
+      })
+    }
+
+    if (!isMac) {
       actionWindow.show()
-
       return
     }
 
-    //follow toolbar
-    const toolbarBounds = this.toolbarWindow!.getBounds()
-    const display = screen.getDisplayNearestPoint(screen.getCursorScreenPoint())
-    const workArea = display.workArea
-    const GAP = 6 // 6px gap from screen edges
+    /************************************************
+     * [macOS] the following code is only for macOS
+     *
+     * WARNING:
+     *   DO NOT MODIFY THESE CODES, UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!!!!
+     *************************************************/
 
-    //make sure action window is inside screen
-    if (actionWindowWidth > workArea.width - 2 * GAP) {
-      actionWindowWidth = workArea.width - 2 * GAP
+    // act normally when the app is not in fullscreen mode
+    if (!isFullScreen) {
+      actionWindow.show()
+      return
     }
 
-    if (actionWindowHeight > workArea.height - 2 * GAP) {
-      actionWindowHeight = workArea.height - 2 * GAP
-    }
+    // [macOS] an UGLY HACKY way for fullscreen override settings
 
-    // Calculate initial position to center action window horizontally below toolbar
-    let posX = Math.round(toolbarBounds.x + (toolbarBounds.width - actionWindowWidth) / 2)
-    let posY = Math.round(toolbarBounds.y)
+    // FIXME sometimes the dock will be shown when the action window is shown
+    // FIXME if actionWindow show on the fullscreen app, switch to other space will cause the mainWindow to be shown
+    // FIXME When setVisibleOnAllWorkspaces is true, docker icon disappeared when the first action window is shown on the fullscreen app
+    //       use app.dock.show() to show the dock again will cause the action window to be closed when auto hide on blur is enabled
 
-    // Ensure action window stays within screen boundaries with a small gap
-    if (posX + actionWindowWidth > workArea.x + workArea.width) {
-      posX = workArea.x + workArea.width - actionWindowWidth - GAP
-    } else if (posX < workArea.x) {
-      posX = workArea.x + GAP
-    }
-    if (posY + actionWindowHeight > workArea.y + workArea.height) {
-      // If window would go below screen, try to position it above toolbar
-      posY = workArea.y + workArea.height - actionWindowHeight - GAP
-    } else if (posY < workArea.y) {
-      posY = workArea.y + GAP
-    }
+    // setFocusable(false) to prevent the action window hide when blur (if auto hide on blur is enabled)
+    actionWindow.setFocusable(false)
+    actionWindow.setAlwaysOnTop(true, 'floating')
 
-    actionWindow.setPosition(posX, posY, false)
-    //KEY to make window not resize
-    actionWindow.setBounds({
-      width: actionWindowWidth,
-      height: actionWindowHeight,
-      x: posX,
-      y: posY
+    // `setVisibleOnAllWorkspaces(true)` will cause the dock icon disappeared
+    // just store the dock icon status, and show it again
+    const isDockShown = app.dock?.isVisible()
+
+    // DO NOT set `skipTransformProcessType: true`,
+    // it will cause the action window to be shown on other space
+    actionWindow.setVisibleOnAllWorkspaces(true, {
+      visibleOnFullScreen: true
     })
 
-    actionWindow.show()
+    actionWindow.showInactive()
+
+    // show the dock again if last time it was shown
+    // do not put it after `actionWindow.focus()`, will cause the action window to be closed when auto hide on blur is enabled
+    if (!app.dock?.isVisible() && isDockShown) {
+      app.dock?.show()
+    }
+
+    // unset everything
+    setTimeout(() => {
+      actionWindow.setVisibleOnAllWorkspaces(false, {
+        visibleOnFullScreen: true,
+        skipTransformProcessType: true
+      })
+      actionWindow.setAlwaysOnTop(false)
+
+      actionWindow.setFocusable(true)
+
+      // regain the focus when all the works done
+      actionWindow.focus()
+    }, 50)
   }
 
   public closeActionWindow(actionWindow: BrowserWindow): void {
@@ -1408,8 +1472,9 @@ export class SelectionService {
       configManager.setSelectionAssistantFilterList(filterList)
     })
 
-    ipcMain.handle(IpcChannel.Selection_ProcessAction, (_, actionItem: ActionItem) => {
-      selectionService?.processAction(actionItem)
+    // [macOS] only macOS has the available isFullscreen mode
+    ipcMain.handle(IpcChannel.Selection_ProcessAction, (_, actionItem: ActionItem, isFullScreen: boolean = false) => {
+      selectionService?.processAction(actionItem, isFullScreen)
     })
 
     ipcMain.handle(IpcChannel.Selection_ActionWindowClose, (event) => {
diff --git a/src/preload/index.ts b/src/preload/index.ts
index ea1a2897f9..5221761dfb 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -309,7 +309,8 @@ const api = {
       ipcRenderer.invoke(IpcChannel.Selection_SetRemeberWinSize, isRemeberWinSize),
     setFilterMode: (filterMode: string) => ipcRenderer.invoke(IpcChannel.Selection_SetFilterMode, filterMode),
     setFilterList: (filterList: string[]) => ipcRenderer.invoke(IpcChannel.Selection_SetFilterList, filterList),
-    processAction: (actionItem: ActionItem) => ipcRenderer.invoke(IpcChannel.Selection_ProcessAction, actionItem),
+    processAction: (actionItem: ActionItem, isFullScreen: boolean = false) =>
+      ipcRenderer.invoke(IpcChannel.Selection_ProcessAction, actionItem, isFullScreen),
     closeActionWindow: () => ipcRenderer.invoke(IpcChannel.Selection_ActionWindowClose),
     minimizeActionWindow: () => ipcRenderer.invoke(IpcChannel.Selection_ActionWindowMinimize),
     pinActionWindow: (isPinned: boolean) => ipcRenderer.invoke(IpcChannel.Selection_ActionWindowPin, isPinned)
diff --git a/src/renderer/src/windows/selection/action/SelectionActionApp.tsx b/src/renderer/src/windows/selection/action/SelectionActionApp.tsx
index 94c1c575ea..5112caf945 100644
--- a/src/renderer/src/windows/selection/action/SelectionActionApp.tsx
+++ b/src/renderer/src/windows/selection/action/SelectionActionApp.tsx
@@ -36,10 +36,6 @@ const SelectionActionApp: FC = () => {
   const lastScrollHeight = useRef(0)
 
   useEffect(() => {
-    if (isAutoPin) {
-      window.api.selection.pinActionWindow(true)
-    }
-
     const actionListenRemover = window.electron?.ipcRenderer.on(
       IpcChannel.Selection_UpdateActionData,
       (_, actionItem: ActionItem) => {
@@ -60,6 +56,20 @@ const SelectionActionApp: FC = () => {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [])
 
+  useEffect(() => {
+    if (isAutoPin) {
+      window.api.selection.pinActionWindow(true)
+      setIsPinned(true)
+    } else if (!isActionLoaded.current) {
+      window.api.selection.pinActionWindow(false)
+      setIsPinned(false)
+    }
+  }, [isAutoPin])
+
+  useEffect(() => {
+    shouldCloseWhenBlur.current = isAutoClose && !isPinned
+  }, [isAutoClose, isPinned])
+
   useEffect(() => {
     i18n.changeLanguage(language || navigator.language || defaultLanguage)
   }, [language])
@@ -100,10 +110,6 @@ const SelectionActionApp: FC = () => {
     }
   }, [action, t])
 
-  useEffect(() => {
-    shouldCloseWhenBlur.current = isAutoClose && !isPinned
-  }, [isAutoClose, isPinned])
-
   useEffect(() => {
     //if the action is loaded, we should not set the opacity update from settings
     if (!isActionLoaded.current) {
diff --git a/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx b/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx
index 49b3c2fcf9..342e4122a7 100644
--- a/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx
+++ b/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx
@@ -107,6 +107,8 @@ const SelectionToolbar: FC<{ demo?: boolean }> = ({ demo = false }) => {
   }, [actionItems])
 
   const selectedText = useRef('')
+  // [macOS] only macOS has the fullscreen mode
+  const isFullScreen = useRef(false)
 
   // listen to selectionService events
   useEffect(() => {
@@ -115,6 +117,7 @@ const SelectionToolbar: FC<{ demo?: boolean }> = ({ demo = false }) => {
       IpcChannel.Selection_TextSelected,
       (_, selectionData: TextSelectionData) => {
         selectedText.current = selectionData.text
+        isFullScreen.current = selectionData.isFullscreen ?? false
         setTimeout(() => {
           //make sure the animation is active
           setAnimateKey((prev) => prev + 1)
@@ -133,8 +136,6 @@ const SelectionToolbar: FC<{ demo?: boolean }> = ({ demo = false }) => {
       }
     )
 
-    if (!demo) updateWindowSize()
-
     return () => {
       textSelectionListenRemover()
       toolbarVisibilityChangeListenRemover()
@@ -234,7 +235,8 @@ const SelectionToolbar: FC<{ demo?: boolean }> = ({ demo = false }) => {
   }
 
   const handleDefaultAction = (action: ActionItem) => {
-    window.api?.selection.processAction(action)
+    // [macOS] only macOS has the available isFullscreen mode
+    window.api?.selection.processAction(action, isFullScreen.current)
     window.api?.selection.hideToolbar()
   }
 
diff --git a/yarn.lock b/yarn.lock
index e2a45ec2ac..bbaadab77c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7235,7 +7235,7 @@ __metadata:
     remove-markdown: "npm:^0.6.2"
     rollup-plugin-visualizer: "npm:^5.12.0"
     sass: "npm:^1.88.0"
-    selection-hook: "npm:^1.0.5"
+    selection-hook: "npm:^1.0.6"
     shiki: "npm:^3.7.0"
     string-width: "npm:^7.2.0"
     styled-components: "npm:^6.1.11"
@@ -18229,14 +18229,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"selection-hook@npm:^1.0.5":
-  version: 1.0.5
-  resolution: "selection-hook@npm:1.0.5"
+"selection-hook@npm:^1.0.6":
+  version: 1.0.6
+  resolution: "selection-hook@npm:1.0.6"
   dependencies:
     node-addon-api: "npm:^8.4.0"
     node-gyp: "npm:latest"
     node-gyp-build: "npm:^4.8.4"
-  checksum: 10c0/d188e2bafa6d820779e57a721bd2480dc1fde3f9daa2e3f92f1b69712637079e5fd9443575bc8624c98a057608f867d82fb2abf2d0796777db1f18ea50ea0028
+  checksum: 10c0/c7d28db51fc16b5648530344cbe1d5b72a7469cfb7edbb9c56d7be4bea2d93ddd01993fb27b344e44865f9eb0f3211b1be638caaacd0f9165b2bc03bada7c360
   languageName: node
   linkType: hard