diff --git a/app/src/protyle/wysiwyg/keydown.ts b/app/src/protyle/wysiwyg/keydown.ts
index 26dde8b60..66f98bbae 100644
--- a/app/src/protyle/wysiwyg/keydown.ts
+++ b/app/src/protyle/wysiwyg/keydown.ts
@@ -1292,7 +1292,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
             return;
         }
 
-        if (!nodeElement.classList.contains("code-block")) {
+        if (!nodeElement.classList.contains("code-block") && !event.repeat) {
             const findToolbar = protyle.options.toolbar.find((menuItem: IMenuItem) => {
                 if (!menuItem.hotkey) {
                     return false;
@@ -1497,7 +1497,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
             return;
         }
 
-        if (matchHotKey(window.siyuan.config.keymap.editor.general.duplicate.custom, event)) {
+        if (!event.repeat && matchHotKey(window.siyuan.config.keymap.editor.general.duplicate.custom, event)) {
             event.preventDefault();
             event.stopPropagation();
             let selectsElement: HTMLElement[] = Array.from(protyle.wysiwyg.element.querySelectorAll(".protyle-wysiwyg--select"));