diff --git a/app/src/menus/protyle.ts b/app/src/menus/protyle.ts
index e5b969828..00487bc5b 100644
--- a/app/src/menus/protyle.ts
+++ b/app/src/menus/protyle.ts
@@ -1303,7 +1303,10 @@ export const imgMenu = (protyle: IProtyle, range: Range, assetElement: HTMLEleme
         window.siyuan.menus.menu.append(new MenuItem({type: "separator"}).element);
         openMenu(protyle.app, imgSrc, false, false);
     }
-    window.siyuan.menus.menu.append(new MenuItem(exportAsset(imgElement.getAttribute("data-src"))).element);
+    const dataSrc = imgElement.getAttribute("data-src");
+    if (dataSrc && dataSrc.startsWith("assets/")) {
+        window.siyuan.menus.menu.append(new MenuItem(exportAsset(dataSrc)).element);
+    }
     if (protyle?.app?.plugins) {
         emitOpenMenu({
             plugins: protyle.app.plugins,
@@ -1935,7 +1938,7 @@ export const videoMenu = (protyle: IProtyle, nodeElement: Element, type: string)
         }
     }];
     const src = videoElement.getAttribute("src");
-    if (src.startsWith("assets/")) {
+    if (src && src.startsWith("assets/")) {
         subMenus.push({
             type: "separator"
         });
@@ -1948,16 +1951,17 @@ export const videoMenu = (protyle: IProtyle, nodeElement: Element, type: string)
             }
         });
     }
-    const VideoSrc = videoElement.getAttribute("src");
-    if (VideoSrc) {
+    if (src) {
         subMenus.push({
             id: "openBy",
             label: window.siyuan.languages.openBy,
             icon: "iconOpen",
-            submenu: openMenu(protyle.app, VideoSrc, true, false) as IMenu[]
+            submenu: openMenu(protyle.app, src, true, false) as IMenu[]
         });
     }
-    subMenus.push(exportAsset(src));
+    if (src && src.startsWith("assets/")) {
+        subMenus.push(exportAsset(src));
+    }
     return subMenus;
 };