diff --git a/app/src/asset/anno.ts b/app/src/asset/anno.ts
index 8b601d745..9424c639b 100644
--- a/app/src/asset/anno.ts
+++ b/app/src/asset/anno.ts
@@ -96,7 +96,7 @@ export const initAnno = (file: string, element: HTMLElement, annoId: string, pdf
                 newHeight = y - newTop;
             }
             rectResizeElement.setAttribute("style",
-                `top:${newTop}px;height:${newHeight}px;left:${newLeft}px;width:${newWidth}px;`);
+                `top:${newTop}px;height:${newHeight}px;left:${newLeft}px;width:${newWidth}px;background-color:${moveEvent.altKey?"var(--b3-pdf-background1)":""}`);
         };
         documentSelf.onmouseup = () => {
             documentSelf.onmousemove = null;
@@ -145,7 +145,8 @@ export const initAnno = (file: string, element: HTMLElement, annoId: string, pdf
                     if (pdfConfig.mainContainer.lastElementChild.classList.contains("fn__none")) {
                         coords = getHightlightCoordsByRange(pdf, color);
                     } else {
-                        coords = getHightlightCoordsByRect(pdf, color, pdfConfig.mainContainer.lastElementChild);
+                        coords = getHightlightCoordsByRect(pdf, color, pdfConfig.mainContainer.lastElementChild,
+                            pdfConfig.mainContainer.lastElementChild.style.backgroundColor ? "text" : "border");
                         pdfConfig.mainContainer.lastElementChild.classList.add("fn__none");
                     }
                     if (coords) {
@@ -400,7 +401,7 @@ const getHightlightCoordsByRange = (pdf: any, color: string) => {
     return results;
 };
 
-const getHightlightCoordsByRect = (pdf: any, color: string, rectResizeElement: HTMLElement) => {
+const getHightlightCoordsByRect = (pdf: any, color: string, rectResizeElement: HTMLElement, type:string) => {
     const rect = rectResizeElement.getBoundingClientRect();
 
     const startPageElement = hasClosestByClassName(document.elementFromPoint(rect.left, rect.top - 1), "page");
@@ -437,7 +438,7 @@ const getHightlightCoordsByRect = (pdf: any, color: string, rectResizeElement: H
         id,
         color,
         content,
-        type: "border",
+        type,
         mode: "rect",
     }];
 
@@ -465,7 +466,7 @@ const getHightlightCoordsByRect = (pdf: any, color: string, rectResizeElement: H
                 id,
                 color,
                 content,
-                type: "border",
+                type,
                 mode: "rect",
             });
         }
@@ -475,7 +476,7 @@ const getHightlightCoordsByRect = (pdf: any, color: string, rectResizeElement: H
         pages,
         content,
         color,
-        type: "border",
+        type,
         mode: "rect",
     });
     return result;
diff --git a/app/src/asset/index.ts b/app/src/asset/index.ts
index 1d322403f..8fd03525c 100644
--- a/app/src/asset/index.ts
+++ b/app/src/asset/index.ts
@@ -9,7 +9,7 @@ import {webViewerLoad} from "./pdf/viewer";
 import {webViewerPageNumberChanged} from "./pdf/app";
 /// #endif
 import {fetchPost} from "../util/fetch";
-import {setStorageVal} from "../protyle/util/compatibility";
+import {setStorageVal, updateHotkeyTip} from "../protyle/util/compatibility";
 
 export class Asset extends Model {
     public path: string;
@@ -241,7 +241,7 @@ export class Asset extends Model {
                 <button id="viewFind" class="toolbarButton b3-tooltips b3-tooltips__s" tabindex="12" aria-expanded="false" aria-controls="findbar" aria-label="${window.siyuan.languages.search}">
                   <svg><use xlink:href="#iconSearch"></use></svg>
                 </button>
-                <button id="rectAnno" class="toolbarButton b3-tooltips b3-tooltips__s" tabindex="12" aria-expanded="false" aria-controls="findbar" aria-label="${window.siyuan.languages.rectAnnotation}">
+                <button id="rectAnno" class="toolbarButton b3-tooltips b3-tooltips__s" tabindex="12" aria-expanded="false" aria-controls="findbar" aria-label="${window.siyuan.languages.rectAnnotation} ${updateHotkeyTip("⌘/⌥")}">
                   <svg><use xlink:href="#iconTopLeft"></use></svg>
                 </button>
                 <button class="toolbarButton pageUp b3-tooltips b3-tooltips__s" aria-label="${window.siyuan.languages.previousLabel}" id="previous" tabindex="13">
diff --git a/app/src/asset/pdf/app.js b/app/src/asset/pdf/app.js
index 169eada72..9e5b4a272 100644
--- a/app/src/asset/pdf/app.js
+++ b/app/src/asset/pdf/app.js
@@ -1304,7 +1304,8 @@ class PDFViewerApplication {
         this._initializeAutoPrint(pdfDocument, openActionPromise)
       },
       reason => {
-        this._documentError(window.siyuan.languages.loadingError, {message: reason?.message})
+        this._documentError(window.siyuan.languages.loadingError,
+          {message: reason?.message})
       },
     )
 
@@ -1619,7 +1620,7 @@ class PDFViewerApplication {
       }
     }
     annotationStorage.onResetModified = () => {
-     // NOTE window.removeEventListener('beforeunload', beforeUnload)
+      // NOTE window.removeEventListener('beforeunload', beforeUnload)
 
       if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
         delete this._annotationStorageModified
@@ -1940,6 +1941,7 @@ class PDFViewerApplication {
     })
     window.addEventListener('click', webViewerClick)
     window.addEventListener('keydown', webViewerKeyDown)
+    window.addEventListener('keyup', webViewerKeyUp)
     window.addEventListener('resize', _boundEvents.windowResize)
     window.addEventListener('hashchange', _boundEvents.windowHashChange)
     window.addEventListener('beforeprint', _boundEvents.windowBeforePrint)
@@ -2021,6 +2023,7 @@ class PDFViewerApplication {
     })
     window.removeEventListener('click', webViewerClick)
     window.removeEventListener('keydown', webViewerKeyDown)
+    window.removeEventListener('keyup', webViewerKeyUp)
     window.removeEventListener('resize', _boundEvents.windowResize)
     window.removeEventListener('hashchange', _boundEvents.windowHashChange)
     window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint)
@@ -2221,7 +2224,8 @@ function webViewerInitialized (pdf) {
 
   if (!pdf.supportsFullscreen) {
     // NOTE
-    appConfig.secondaryToolbar.presentationModeButton?.classList.add('fn__hidden')
+    appConfig.secondaryToolbar.presentationModeButton?.classList.add(
+      'fn__hidden')
   }
 
   if (pdf.supportsIntegratedFind) {
@@ -2433,7 +2437,8 @@ function webViewerSpreadModeChanged (evt) {
   if (!pdfInstance) {
     return
   }
-  if (pdfInstance.isInitialViewSet && !pdfInstance.pdfViewer.isInPresentationMode) {
+  if (pdfInstance.isInitialViewSet &&
+    !pdfInstance.pdfViewer.isInPresentationMode) {
     // Only update the storage when the document has been loaded *and* rendered.
     pdfInstance.store?.set('spreadMode', evt.mode).catch(() => {
       // Unable to write to storage.
@@ -2949,6 +2954,20 @@ function webViewerClick (evt) {
 }
 
 // NOTE
+function webViewerKeyUp (evt) {
+  const pdfInstance = getPdfInstance(evt.target)
+  if (!pdfInstance || pdfInstance.overlayManager.active) {
+    return
+  }
+  if (pdfInstance.overlayManager.active) {
+    return
+  }
+  if (pdfInstance.appConfig.toolbar.rectAnno.classList.contains('toggled')) {
+    pdfInstance.appConfig.toolbar.rectAnno.dispatchEvent(
+      new MouseEvent('click'))
+  }
+}
+
 function webViewerKeyDown (evt) {
   const pdfInstance = getPdfInstance(evt.target)
   if (!pdfInstance || pdfInstance.overlayManager.active) {
@@ -2968,6 +2987,12 @@ function webViewerKeyDown (evt) {
     (evt.shiftKey ? 4 : 0) |
     (evt.metaKey ? 8 : 0)
 
+  if ((cmd === 8 || cmd === 1 || cmd === 2) &&
+    !pdfInstance.appConfig.toolbar.rectAnno.classList.contains('toggled')) {
+    pdfInstance.appConfig.toolbar.rectAnno.dispatchEvent(
+      new MouseEvent('click'))
+  }
+
   // First, handle the key bindings that are independent whether an input
   // control is selected or not.
   if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {