diff --git a/app/appearance/icons/ant/icon.js b/app/appearance/icons/ant/icon.js
index dac15a89b..7c5482f45 100644
--- a/app/appearance/icons/ant/icon.js
+++ b/app/appearance/icons/ant/icon.js
@@ -1,10 +1,16 @@
 document.body.insertAdjacentHTML('afterBegin', `<svg style="position: absolute; width: 0; height: 0; overflow: hidden;" xmlns="http://www.w3.org/2000/svg">
 <defs>
+  <symbol id="iconFullscreen" viewBox="0 0 32 32">
+    <path d="M6.541 4.258l1.87-1.87c0.061-0.062 0.099-0.147 0.099-0.241 0-0.174-0.13-0.317-0.298-0.339l-0.002-0-6.826-0.805c-0.217-0.026-0.405 0.158-0.379 0.379l0.805 6.826c0.034 0.281 0.379 0.401 0.579 0.2l1.862-1.862 5.697 5.692c0.132 0.132 0.349 0.132 0.481 0l1.807-1.802c0.132-0.132 0.132-0.349 0-0.481l-5.697-5.697zM21.569 12.238c0.132 0.132 0.349 0.132 0.481 0l5.697-5.692 1.862 1.862c0.062 0.061 0.147 0.099 0.241 0.099 0.174 0 0.317-0.13 0.339-0.298l0-0.002 0.805-6.821c0.026-0.217-0.158-0.405-0.379-0.379l-6.826 0.805c-0.281 0.034-0.401 0.379-0.2 0.579l1.87 1.87-5.697 5.688c-0.061 0.062-0.099 0.147-0.099 0.241s0.038 0.179 0.099 0.241l1.806 1.806zM30.188 23.793c-0.034-0.281-0.379-0.401-0.579-0.2l-1.862 1.862-5.697-5.692c-0.062-0.061-0.147-0.099-0.241-0.099s-0.179 0.038-0.241 0.099l0-0-1.807 1.802c-0.061 0.062-0.099 0.147-0.099 0.241s0.038 0.179 0.099 0.241l5.697 5.697-1.87 1.87c-0.061 0.062-0.099 0.147-0.099 0.241 0 0.174 0.13 0.317 0.298 0.339l0.002 0 6.826 0.805c0.217 0.026 0.405-0.158 0.379-0.379l-0.805-6.826zM10.431 19.762c-0.062-0.061-0.147-0.099-0.241-0.099s-0.179 0.038-0.241 0.099l-5.697 5.692-1.862-1.862c-0.062-0.061-0.147-0.099-0.241-0.099-0.174 0-0.317 0.13-0.339 0.298l-0 0.002-0.805 6.821c-0.026 0.217 0.158 0.405 0.379 0.379l6.826-0.805c0.281-0.034 0.401-0.379 0.2-0.579l-1.87-1.866 5.697-5.692c0.132-0.132 0.132-0.349 0-0.481l-1.807-1.807z"></path>
+  </symbol>
+  <symbol id="iconFullscreenExit" viewBox="0 0 32 32">
+    <path d="M11.068 4.95c-0.033-0.269-0.363-0.383-0.554-0.192l-1.781 1.781-5.449-5.445c-0.059-0.059-0.14-0.095-0.23-0.095s-0.171 0.036-0.23 0.095l0-0-1.728 1.724c-0.059 0.059-0.095 0.14-0.095 0.23s0.036 0.171 0.095 0.23l5.449 5.449-1.789 1.789c-0.059 0.059-0.095 0.14-0.095 0.23 0 0.166 0.124 0.303 0.285 0.324l6.531 0.771c0.208 0.024 0.387-0.151 0.363-0.363l-0.77-6.529zM11.48 20.161l-6.534 0.77c-0.269 0.033-0.383 0.363-0.192 0.554l1.789 1.789-5.449 5.441c-0.059 0.059-0.095 0.14-0.095 0.23s0.036 0.171 0.095 0.23l-0-0 1.728 1.724c0.126 0.126 0.334 0.126 0.461 0l5.449-5.445 1.781 1.781c0.059 0.059 0.14 0.095 0.23 0.095 0.166 0 0.303-0.124 0.324-0.285l0-0.002 0.77-6.525c0.024-0.208-0.151-0.383-0.359-0.359zM20.52 11.839l6.534-0.77c0.269-0.033 0.383-0.363 0.192-0.554l-1.789-1.785 5.449-5.445c0.126-0.126 0.126-0.334 0-0.461l-1.728-1.724c-0.059-0.059-0.14-0.095-0.23-0.095s-0.171 0.036-0.23 0.095l0-0-5.449 5.441-1.781-1.781c-0.059-0.059-0.14-0.095-0.23-0.095-0.166 0-0.303 0.124-0.324 0.285l-0 0.002-0.77 6.525c-0.024 0.212 0.151 0.387 0.359 0.363zM25.456 23.271l1.789-1.789c0.059-0.059 0.095-0.14 0.095-0.23 0-0.166-0.124-0.303-0.285-0.324l-6.531-0.77c-0.208-0.024-0.387 0.151-0.363 0.363l0.77 6.529c0.033 0.269 0.363 0.383 0.554 0.192l1.781-1.781 5.449 5.445c0.126 0.126 0.334 0.126 0.461 0l1.728-1.724c0.126-0.126 0.126-0.334 0-0.461l-5.449-5.449z"></path>
+  </symbol>
   <symbol id="iconScrollHoriz" viewBox="0 0 32 32">
-    <path d="M8.367 27.8l-7.117-7.117 7.117-7.117 1.549 1.549-4.462 4.462h11.652v2.212h-11.652l4.462 4.462zM23.633 18.434l-1.549-1.549 4.462-4.462h-11.652v-2.213h11.652l-4.462-4.462 1.549-1.549 7.117 7.117z"></path>
+    <path d="M29.65 19.251h-28.279c-0.179 0-0.325 0.146-0.325 0.325v2.438c0 0.179 0.146 0.325 0.325 0.325h24.593l-5.864 7.436c-0.167 0.211-0.016 0.528 0.256 0.528h2.946c0.199 0 0.386-0.089 0.512-0.248l6.859-8.7c0.671-0.853 0.065-2.105-1.024-2.105zM30.629 9.661h-24.593l5.864-7.436c0.167-0.211 0.016-0.528-0.256-0.528h-2.946c-0.199 0-0.386 0.089-0.512 0.248l-6.859 8.7c-0.67 0.853-0.065 2.105 1.020 2.105h28.283c0.179 0 0.325-0.146 0.325-0.325v-2.438c0-0.179-0.146-0.325-0.325-0.325z"></path>
   </symbol>
   <symbol id="iconScrollVert" viewBox="0 0 32 32">
-    <path d="M10.075 17.163v-11.85l-4.5 4.5-1.575-1.575 7.237-7.237 7.238 7.237-1.575 1.575-4.575-4.537v11.887zM20.762 31l-7.238-7.275 1.575-1.538 4.5 4.5v-11.85h2.25v11.887l4.575-4.538 1.575 1.575z"></path>
+    <path d="M12.739 2.309v28.365c0 0.179-0.147 0.326-0.326 0.326h-2.446c-0.179 0-0.326-0.147-0.326-0.326v-24.668l-7.459 5.882c-0.212 0.167-0.53 0.016-0.53-0.257v-2.955c0-0.2 0.090-0.387 0.249-0.514l8.727-6.88c0.856-0.673 2.111-0.065 2.111 1.027zM22.359 1.326v24.668l7.459-5.882c0.212-0.167 0.53-0.016 0.53 0.257v2.955c0 0.2-0.090 0.387-0.249 0.514l-8.727 6.88c-0.856 0.673-2.111 0.065-2.111-1.023v-28.369c0-0.179 0.147-0.326 0.326-0.326h2.446c0.179 0 0.326 0.147 0.326 0.326z"></path>
   </symbol>
   <symbol id="iconSparkles" viewBox="0 0 32 32">
     <path d="M25.96 10.739l-1.464-3.405-3.541-1.566 3.541-1.532 1.464-3.235 1.464 3.235 3.541 1.532-3.541 1.566-1.464 3.405zM25.96 31l-1.464-3.269-3.541-1.532 3.541-1.532 1.464-3.439 1.464 3.439 3.541 1.532-3.541 1.532-1.464 3.269zM11.011 25.756l-3.133-6.708-6.844-3.065 6.844-3.065 3.133-6.674 3.167 6.674 6.81 3.065-6.81 3.065-3.167 6.708zM11.011 20.716l1.635-3.269 3.337-1.464-3.337-1.464-1.635-3.269-1.6 3.269-3.371 1.464 3.371 1.464 1.6 3.269z"></path>
@@ -267,7 +273,8 @@ document.body.insertAdjacentHTML('afterBegin', `<svg style="position: absolute;
     <path d="M13.268 17.561v-3.122h12.488v3.122h-12.488zM13.268 26.927v-3.122h6.244v3.122h-6.244zM13.268 8.195v-3.122h18.732v3.122h-18.732zM7.024 23.805h3.902l-5.463 5.463-5.463-5.463h3.902v-15.61h-3.902l5.463-5.463 5.463 5.463h-3.902v15.61z"></path>
   </symbol>
   <symbol id="iconFocus" viewBox="0 0 32 32">
-    <path d="M9.585 0h-8.377c-0.668 0-1.208 0.54-1.208 1.208v8.453c0 0.332 0.272 0.604 0.604 0.604h1.811c0.332 0 0.604-0.272 0.604-0.604v-6.641h6.566c0.332 0 0.604-0.272 0.604-0.604v-1.811c0-0.332-0.272-0.604-0.604-0.604zM31.396 21.736h-1.811c-0.332 0-0.604 0.272-0.604 0.604v6.642h-6.566c-0.332 0-0.604 0.272-0.604 0.604v1.811c0 0.332 0.272 0.604 0.604 0.604h8.377c0.668 0 1.208-0.54 1.208-1.208v-8.453c0-0.332-0.272-0.604-0.604-0.604zM9.585 28.981h-6.566v-6.642c0-0.332-0.272-0.604-0.604-0.604h-1.811c-0.332 0-0.604 0.272-0.604 0.604v8.453c0 0.668 0.54 1.208 1.208 1.208h8.377c0.332 0 0.604-0.272 0.604-0.604v-1.811c0-0.332-0.272-0.604-0.604-0.604zM30.792 0h-8.377c-0.332 0-0.604 0.272-0.604 0.604v1.811c0 0.332 0.272 0.604 0.604 0.604h6.566v6.641c0 0.332 0.272 0.604 0.604 0.604h1.811c0.332 0 0.604-0.272 0.604-0.604v-8.453c0-0.668-0.54-1.208-1.208-1.208z"></path>
+    <path d="M30.732 14.728h-4.092c-0.579-4.902-4.467-8.789-9.368-9.368v-4.092c0-0.147-0.12-0.268-0.268-0.268h-2.009c-0.147 0-0.268 0.121-0.268 0.268v4.092c-4.902 0.579-8.789 4.467-9.368 9.368h-4.092c-0.147 0-0.268 0.12-0.268 0.268v2.009c0 0.147 0.121 0.268 0.268 0.268h4.092c0.579 4.902 4.467 8.789 9.368 9.368v4.092c0 0.147 0.12 0.268 0.268 0.268h2.009c0.147 0 0.268-0.12 0.268-0.268v-4.092c4.902-0.579 8.789-4.467 9.368-9.368h4.092c0.147 0 0.268-0.12 0.268-0.268v-2.009c0-0.147-0.12-0.268-0.268-0.268zM16 24.17c-4.513 0-8.17-3.656-8.17-8.17s3.656-8.17 8.17-8.17 8.17 3.656 8.17 8.17-3.656 8.17-8.17 8.17z"></path>
+    <path d="M16 11.982c-1.075 0-2.079 0.415-2.839 1.179-0.76 0.76-1.179 1.765-1.179 2.839s0.419 2.079 1.179 2.839c0.76 0.757 1.768 1.179 2.839 1.179s2.079-0.419 2.839-1.179c0.757-0.76 1.179-1.768 1.179-2.839s-0.419-2.079-1.179-2.839c-0.72-0.728-1.719-1.179-2.823-1.179-0.006 0-0.012 0-0.017 0h0.001z"></path>
   </symbol>
   <symbol id="iconDownload" viewBox="0 0 32 32">
     <path d="M15.73 22.374c0.063 0.080 0.16 0.131 0.27 0.131s0.206-0.051 0.269-0.131l0.001-0.001 4.791-6.062c0.175-0.222 0.017-0.552-0.27-0.552h-3.17v-14.477c0-0.188-0.154-0.342-0.342-0.342h-2.567c-0.188 0-0.342 0.154-0.342 0.342v14.473h-3.162c-0.287 0-0.445 0.329-0.27 0.552l4.791 6.066zM31.658 20.877h-2.567c-0.188 0-0.342 0.154-0.342 0.342v6.588h-25.497v-6.588c0-0.188-0.154-0.342-0.342-0.342h-2.567c-0.188 0-0.342 0.154-0.342 0.342v8.471c0 0.757 0.612 1.369 1.369 1.369h29.262c0.757 0 1.369-0.612 1.369-1.369v-8.471c0-0.188-0.154-0.342-0.342-0.342z"></path>
@@ -484,7 +491,7 @@ document.body.insertAdjacentHTML('afterBegin', `<svg style="position: absolute;
   <symbol id="iconMore" viewBox="0 0 32 32">
     <path d="M14 5.964c0 1.105 0.895 2 2 2s2-0.895 2-2v0c0-1.105-0.895-2-2-2s-2 0.895-2 2v0zM14 15.964c0 1.105 0.895 2 2 2s2-0.895 2-2v0c0-1.105-0.895-2-2-2s-2 0.895-2 2v0zM14 25.964c0 1.105 0.895 2 2 2s2-0.895 2-2v0c0-1.105-0.895-2-2-2s-2 0.895-2 2v0z"></path>
   </symbol>
-  <symbol id="iconFullscreen" viewBox="0 0 32 32">
+  <symbol id="iconExpand" viewBox="0 0 32 32">
     <path d="M31.592 0.003l-8.601 1.068c-0.3 0.036-0.423 0.4-0.214 0.614l2.487 2.487-6.978 6.978c-0.065 0.066-0.106 0.157-0.106 0.257s0.040 0.191 0.106 0.257l2.050 2.050c0.141 0.141 0.373 0.141 0.514 0l6.983-6.983 2.487 2.487c0.065 0.065 0.155 0.106 0.255 0.106 0.185 0 0.337-0.139 0.358-0.318l0-0.002 1.064-8.596c0.002-0.015 0.003-0.032 0.003-0.049 0-0.198-0.161-0.359-0.359-0.359-0.017 0-0.034 0.001-0.051 0.004l0.002-0zM11.663 18.287c-0.066-0.065-0.157-0.106-0.257-0.106s-0.191 0.040-0.257 0.106l-6.978 6.982-2.487-2.487c-0.065-0.065-0.155-0.106-0.255-0.106-0.185 0-0.337 0.139-0.358 0.318l-0 0.002-1.068 8.596c-0.027 0.236 0.168 0.432 0.405 0.405l8.601-1.068c0.3-0.036 0.423-0.4 0.214-0.614l-2.487-2.487 6.983-6.983c0.141-0.141 0.141-0.373 0-0.514l-2.055-2.046z"></path>
   </symbol>
   <symbol id="iconEmoji" viewBox="0 0 32 32">
diff --git a/app/appearance/icons/index.html b/app/appearance/icons/index.html
index 3233a51ae..94a3b36b5 100644
--- a/app/appearance/icons/index.html
+++ b/app/appearance/icons/index.html
@@ -28,6 +28,18 @@
 <body>
 <h2>SiYuan</h2>
 <div class="fn__clear">
+    <div>
+        <svg>
+            <use xlink:href="#iconFullscreenExit"></use>
+        </svg>
+        iconFullscreenExit
+    </div>
+    <div>
+        <svg>
+            <use xlink:href="#iconFullscreen"></use>
+        </svg>
+        iconFullscreen
+    </div>
     <div>
         <svg>
             <use xlink:href="#iconScrollHoriz"></use>
@@ -882,9 +894,9 @@
     </div>
     <div>
         <svg>
-            <use xlink:href="#iconFullscreen"></use>
+            <use xlink:href="#iconExpand"></use>
         </svg>
-        iconFullscreen
+        iconExpand
     </div>
     <div>
         <svg>
@@ -1019,6 +1031,6 @@
         iconSub
     </div>
 </div>
-<script src="material/icon.js"></script>
+<script src="ant/icon.js"></script>
 </body>
 </html>
diff --git a/app/appearance/icons/material/icon.js b/app/appearance/icons/material/icon.js
index 381c97d34..72e44a8a8 100644
--- a/app/appearance/icons/material/icon.js
+++ b/app/appearance/icons/material/icon.js
@@ -1,5 +1,11 @@
 document.body.insertAdjacentHTML('afterbegin', `<svg style="position: absolute; width: 0; height: 0; overflow: hidden;" xmlns="http://www.w3.org/2000/svg">
 <defs>
+  <symbol id="iconFullscreenExit" viewBox="0 0 32 32">
+    <path d="M8.125 31v-7.125h-7.125v-3.214h10.339v10.339zM20.661 31v-10.339h10.339v3.214h-7.125v7.125zM1 11.339v-3.214h7.125v-7.125h3.214v10.339zM20.661 11.339v-10.339h3.214v7.125h7.125v3.214z"></path>
+  </symbol>
+  <symbol id="iconFullscreen" viewBox="0 0 32 32">
+    <path d="M1 31v-10.339h3.214v7.125h7.125v3.214zM1 11.339v-10.339h10.339v3.214h-7.125v7.125zM20.661 31v-3.214h7.125v-7.125h3.214v10.339zM27.786 11.339v-7.125h-7.125v-3.214h10.339v10.339z"></path>
+  </symbol>
   <symbol id="iconScrollHoriz" viewBox="0 0 32 32">
     <path d="M8.367 27.8l-7.117-7.117 7.117-7.117 1.549 1.549-4.462 4.462h11.652v2.212h-11.652l4.462 4.462zM23.633 18.434l-1.549-1.549 4.462-4.462h-11.652v-2.213h11.652l-4.462-4.462 1.549-1.549 7.117 7.117z"></path>
   </symbol>
@@ -484,7 +490,7 @@ document.body.insertAdjacentHTML('afterbegin', `<svg style="position: absolute;
   <symbol id="iconInfo" viewBox="0 0 32 32">
     <path d="M14.4 8h3.2v3.2h-3.2zM14.4 14.4h3.2v9.6h-3.2zM16 0c-8.832 0-16 7.168-16 16s7.168 16 16 16 16-7.168 16-16-7.168-16-16-16zM16 28.8c-7.056 0-12.8-5.744-12.8-12.8s5.744-12.8 12.8-12.8 12.8 5.744 12.8 12.8-5.744 12.8-12.8 12.8z"></path>
   </symbol>
-  <symbol id="iconFullscreen" viewBox="0 0 32 32">
+  <symbol id="iconExpand" viewBox="0 0 32 32">
     <path d="M32 14.222v-14.222h-14.222l5.849 5.849-17.778 17.778-5.849-5.849v14.222h14.222l-5.849-5.849 17.778-17.778z"></path>
   </symbol>
   <symbol id="iconPreview" viewBox="0 0 32 32">
diff --git a/app/src/layout/dock/Backlink.ts b/app/src/layout/dock/Backlink.ts
index 5d0250b01..cf6c6848f 100644
--- a/app/src/layout/dock/Backlink.ts
+++ b/app/src/layout/dock/Backlink.ts
@@ -92,7 +92,7 @@ export class Backlink extends Model {
     <span data-type="sort" data-sort="3" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.sort}"><svg><use xlink:href='#iconSort'></use></svg></span>
     <span class="fn__space"></span>
     <span data-type="expand" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.expand} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.expand.custom)}">
-        <svg><use xlink:href="#iconFullscreen"></use></svg>
+        <svg><use xlink:href="#iconExpand"></use></svg>
     </span>
     <span class="fn__space"></span>
     <span data-type="collapse" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.collapse} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.collapse.custom)}">
@@ -117,7 +117,7 @@ export class Backlink extends Model {
     <span data-type="mSort" data-sort="3" class="block__icon b3-tooltips b3-tooltips__nw" aria-label="${window.siyuan.languages.sort}"><svg><use xlink:href='#iconSort'></use></svg></span>
     <span class="fn__space"></span>
     <span data-type="mExpand" class="block__icon b3-tooltips b3-tooltips__nw" aria-label="${window.siyuan.languages.expand}">
-        <svg><use xlink:href="#iconFullscreen"></use></svg>
+        <svg><use xlink:href="#iconExpand"></use></svg>
     </span>
     <span class="fn__space"></span>
     <span data-type="mCollapse" class="block__icon b3-tooltips b3-tooltips__nw" aria-label="${window.siyuan.languages.collapse}">
diff --git a/app/src/layout/dock/Bookmark.ts b/app/src/layout/dock/Bookmark.ts
index 3dfad6f34..8eb3a4123 100644
--- a/app/src/layout/dock/Bookmark.ts
+++ b/app/src/layout/dock/Bookmark.ts
@@ -62,7 +62,7 @@ export class Bookmark extends Model {
     <span data-type="refresh" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.refresh}"><svg><use xlink:href='#iconRefresh'></use></svg></span>
     <span class="fn__space"></span>
     <span data-type="expand" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.expand} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.expand.custom)}">
-        <svg><use xlink:href="#iconFullscreen"></use></svg>
+        <svg><use xlink:href="#iconExpand"></use></svg>
     </span>
     <span class="fn__space"></span>
     <span data-type="collapse" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.collapse} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.collapse.custom)}">
diff --git a/app/src/layout/dock/Graph.ts b/app/src/layout/dock/Graph.ts
index 28ba8abc0..812120fe1 100644
--- a/app/src/layout/dock/Graph.ts
+++ b/app/src/layout/dock/Graph.ts
@@ -264,7 +264,7 @@ export class Graph extends Model {
     <span data-type="refresh" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.refresh}"><svg><use xlink:href='#iconRefresh'></use></svg></span>
     <div class="fn__space"></div>
     <div data-type="fullscreen" class="b3-tooltips b3-tooltips__sw block__icon" aria-label="${window.siyuan.languages.fullscreen}">
-        <svg><use xlink:href="#iconHideDock"></use></svg>
+        <svg><use xlink:href="#iconFullscreen"></use></svg>
     </div>
     <div class="fn__space"></div>
     <div data-type="menu" class="b3-tooltips b3-tooltips__sw block__icon" aria-label="${window.siyuan.languages.more}">
diff --git a/app/src/layout/dock/Outline.ts b/app/src/layout/dock/Outline.ts
index d545212f8..badb9edef 100644
--- a/app/src/layout/dock/Outline.ts
+++ b/app/src/layout/dock/Outline.ts
@@ -81,7 +81,7 @@ export class Outline extends Model {
     </div>
     <span class="fn__flex-1 fn__space"></span>
     <span data-type="expand" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.stickOpen} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.expand.custom)}">
-        <svg><use xlink:href="#iconFullscreen"></use></svg>
+        <svg><use xlink:href="#iconExpand"></use></svg>
     </span>
     <span class="fn__space"></span>
     <span data-type="collapse" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.collapse} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.collapse.custom)}">
diff --git a/app/src/layout/dock/Tag.ts b/app/src/layout/dock/Tag.ts
index d7747c426..4c68c0268 100644
--- a/app/src/layout/dock/Tag.ts
+++ b/app/src/layout/dock/Tag.ts
@@ -59,7 +59,7 @@ export class Tag extends Model {
     <span data-type="refresh" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.refresh}"><svg><use xlink:href='#iconRefresh'></use></svg></span>
     <span class="fn__space"></span>
     <span data-type="expand" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.expand} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.expand.custom)}">
-        <svg><use xlink:href="#iconFullscreen"></use></svg>
+        <svg><use xlink:href="#iconExpand"></use></svg>
     </span>
     <span class="fn__space"></span>
     <span data-type="collapse" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.collapse} ${updateHotkeyTip(window.siyuan.config.keymap.editor.general.collapse.custom)}">
diff --git a/app/src/mobile/util/MobileBacklinks.ts b/app/src/mobile/util/MobileBacklinks.ts
index d2de31593..e848bc925 100644
--- a/app/src/mobile/util/MobileBacklinks.ts
+++ b/app/src/mobile/util/MobileBacklinks.ts
@@ -19,7 +19,7 @@ export class MobileBacklinks {
     </div>
     <span class="counter listCount"></span>
     <span class="fn__space"></span>
-    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconFullscreen"></use></svg>
+    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconExpand"></use></svg>
     <span class="fn__space"></span>
     <svg data-type="collapse" class="toolbar__icon"><use xlink:href="#iconContract"></use></svg>
 </div>
@@ -31,7 +31,7 @@ export class MobileBacklinks {
     </div>
     <span class="counter listMCount"></span>
     <span class="fn__space"></span>
-    <svg data-type="mExpand" class="toolbar__icon"><use xlink:href="#iconFullscreen"></use></svg>
+    <svg data-type="mExpand" class="toolbar__icon"><use xlink:href="#iconExpand"></use></svg>
     <span class="fn__space"></span>
     <svg data-type="mCollapse" class="toolbar__icon"><use xlink:href="#iconContract"></use></svg>
     <span class="fn__space"></span>
diff --git a/app/src/mobile/util/MobileBookmarks.ts b/app/src/mobile/util/MobileBookmarks.ts
index a14c6f4a1..5fb856740 100644
--- a/app/src/mobile/util/MobileBookmarks.ts
+++ b/app/src/mobile/util/MobileBookmarks.ts
@@ -20,7 +20,7 @@ export class MobileBookmarks {
         ${window.siyuan.languages.bookmark}
     </div>
     <span class="fn__space"></span>
-    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconFullscreen"></use></svg>
+    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconExpand"></use></svg>
     <span class="fn__space"></span>
     <svg data-type="collapse" class="toolbar__icon"><use xlink:href="#iconContract"></use></svg>
 </div>
diff --git a/app/src/mobile/util/MobileOutline.ts b/app/src/mobile/util/MobileOutline.ts
index 2c9dda780..ca69eacf0 100644
--- a/app/src/mobile/util/MobileOutline.ts
+++ b/app/src/mobile/util/MobileOutline.ts
@@ -17,7 +17,7 @@ export class MobileOutline {
         ${window.siyuan.languages.outline}
     </div>
     <span class="fn__flex-1 fn__space"></span>
-    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconFullscreen"></use></svg>
+    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconExpand"></use></svg>
     <span class="fn__space"></span>
     <svg data-type="collapse" class="toolbar__icon"><use xlink:href="#iconContract"></use></svg>
 </div>
diff --git a/app/src/mobile/util/MobileTags.ts b/app/src/mobile/util/MobileTags.ts
index 6e8e62865..ee7398b44 100644
--- a/app/src/mobile/util/MobileTags.ts
+++ b/app/src/mobile/util/MobileTags.ts
@@ -20,7 +20,7 @@ export class MobileTags {
         ${window.siyuan.languages.tag}
     </div>
     <span class="fn__space"></span>
-    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconFullscreen"></use></svg>
+    <svg data-type="expand" class="toolbar__icon"><use xlink:href="#iconExpand"></use></svg>
     <span class="fn__space"></span>
     <svg data-type="collapse" class="toolbar__icon"><use xlink:href="#iconContract"></use></svg>
     <span class="fn__space${window.siyuan.config.readonly ? " fn__none" : ""}"></span>
diff --git a/app/src/protyle/breadcrumb/action.ts b/app/src/protyle/breadcrumb/action.ts
index 5b3090149..f168ba14a 100644
--- a/app/src/protyle/breadcrumb/action.ts
+++ b/app/src/protyle/breadcrumb/action.ts
@@ -58,9 +58,9 @@ export const fullscreen = (element: Element, btnElement?: Element) => {
 
     if (btnElement) {
         if (isFullscreen) {
-            btnElement.querySelector("use").setAttribute("xlink:href", "#iconHideDock");
+            btnElement.querySelector("use").setAttribute("xlink:href", "#iconFullscreen");
         } else {
-            btnElement.querySelector("use").setAttribute("xlink:href", "#iconDock");
+            btnElement.querySelector("use").setAttribute("xlink:href", "#iconFullscreenExit");
         }
         const dockLayoutElement = hasClosestByClassName(element, "layout--float");
         if (dockLayoutElement) {
diff --git a/app/src/protyle/breadcrumb/index.ts b/app/src/protyle/breadcrumb/index.ts
index 5cf3bfbba..05214010a 100644
--- a/app/src/protyle/breadcrumb/index.ts
+++ b/app/src/protyle/breadcrumb/index.ts
@@ -325,7 +325,7 @@ export class Breadcrumb {
             }).element);
             if (!isMobile()) {
                 window.siyuan.menus.menu.append(new MenuItem({
-                    icon: "iconHideDock",
+                    icon: protyle.element.className.includes("fullscreen") ? "iconFullscreenExit" : "iconFullscreen",
                     accelerator: window.siyuan.config.keymap.editor.general.fullscreen.custom,
                     label: window.siyuan.languages.fullscreen,
                     click: () => {
diff --git a/app/src/search/util.ts b/app/src/search/util.ts
index 8a37d5d3d..d0c5b6f52 100644
--- a/app/src/search/util.ts
+++ b/app/src/search/util.ts
@@ -159,7 +159,7 @@ export const genSearch = (config: ISearchOption, element: Element, closeCB?: ()
         <div class="fn__flex${config.group === 0 ? " fn__none" : ""}">
             <span class="fn__space"></span>
             <span id="searchExpand" class="block__icon b3-tooltips b3-tooltips__w" aria-label="${window.siyuan.languages.expand}">
-                <svg><use xlink:href="#iconFullscreen"></use></svg>
+                <svg><use xlink:href="#iconExpand"></use></svg>
             </span>
             <span class="fn__space"></span>
             <span id="searchCollapse" class="block__icon b3-tooltips b3-tooltips__w" aria-label="${window.siyuan.languages.collapse}">