diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index d85b283c2..0157bdec1 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -1053,7 +1053,7 @@ export class Toolbar {
                 }
                 inlineMemoElements.forEach((item) => {
                     if (item.nodeType !== 3) {
-                        item.setAttribute("data-inline-memo-content", Lute.EscapeHTMLStr(textElement.value));
+                        item.setAttribute("data-inline-memo-content", window.DOMPurify.sanitize(textElement.value));
                     }
                 });
             } else {
@@ -1131,7 +1131,7 @@ export class Toolbar {
                         }
                     } else if (item.nodeType !== 3) {
                         // 行级备注自动移除换行  https://ld246.com/article/1664205917326
-                        item.setAttribute("data-inline-memo-content", Lute.EscapeHTMLStr(textElement.value));
+                        item.setAttribute("data-inline-memo-content", window.DOMPurify.sanitize(textElement.value));
                     }
                 });
             } else if (types.includes("inline-math")) {
diff --git a/app/src/protyle/util/onGet.ts b/app/src/protyle/util/onGet.ts
index 2b998e181..bd9441e5f 100644
--- a/app/src/protyle/util/onGet.ts
+++ b/app/src/protyle/util/onGet.ts
@@ -134,18 +134,16 @@ const setHTML = (options: {
         return;
     }
 
-    if (DOMPurify) {
-        // XSS in inline memo elements https://github.com/siyuan-note/siyuan/issues/15280
-        const parser = new DOMParser();
-        const doc = parser.parseFromString(options.content, "text/html");
-        doc.querySelectorAll("[data-inline-memo-content]").forEach(item => {
-            const content = item.getAttribute("data-inline-memo-content");
-            if (content) {
-                item.setAttribute("data-inline-memo-content", DOMPurify.sanitize(content));
-            }
-        });
-        options.content = doc.body.innerHTML;
-    }
+    // XSS in inline memo elements https://github.com/siyuan-note/siyuan/issues/15280
+    const parser = new DOMParser();
+    const doc = parser.parseFromString(options.content, "text/html");
+    doc.querySelectorAll("[data-inline-memo-content]").forEach(item => {
+        const content = item.getAttribute("data-inline-memo-content");
+        if (content) {
+            item.setAttribute("data-inline-memo-content", window.DOMPurify.sanitize(content));
+        }
+    });
+    options.content = doc.body.innerHTML;
 
     protyle.block.showAll = options.action.includes(Constants.CB_GET_ALL);
     const REMOVED_OVER_HEIGHT = protyle.contentElement.clientHeight * 8;
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index ac97d82fc..284e5e3c9 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -140,6 +140,9 @@ interface CSSStyleDeclarationElectron extends CSSStyleDeclaration {
 }
 
 interface Window {
+    DOMPurify: {
+        sanitize(dirty: string): string;
+    };
     echarts: {
         init(element: Element, theme?: string, options?: {
             width: number