diff --git a/app/src/boot/openChangelog.ts b/app/src/boot/openChangelog.ts
index 6f8c03913..f3e4c6e4b 100644
--- a/app/src/boot/openChangelog.ts
+++ b/app/src/boot/openChangelog.ts
@@ -11,7 +11,7 @@ export const openChangelog = () => {
         }
         const dialog = new Dialog({
             title: `v${Constants.SIYUAN_VERSION} ${window.siyuan.languages.update}`,
-            width: isMobile() ? "80vw" : "520px",
+            width: isMobile() ? "80vw" : "768px",
             content: `<div style="overflow:auto;height: ${isMobile() ? "80" : "70"}vh;" class="b3-dialog__content b3-typography b3-typography--default">${response.data.html}</div>`
         });
         highlightRender(dialog.element);