diff --git a/frontend/src/components/pure/ms-minder-editor/hooks/useShortCut.ts b/frontend/src/components/pure/ms-minder-editor/hooks/useShortCut.ts
index f295ea1bdd..94c97e29c7 100644
--- a/frontend/src/components/pure/ms-minder-editor/hooks/useShortCut.ts
+++ b/frontend/src/components/pure/ms-minder-editor/hooks/useShortCut.ts
@@ -108,11 +108,11 @@ export default function useShortCut(shortcuts: Shortcuts, options: MinderOperati
       }
       default:
     }
-    const key = event.key.toLowerCase();
-
-    if (key === 'f2') {
+    const code = event.code.toLowerCase();
+    if (code === 'space') {
       // 执行快捷键编辑事件
       if (shortcuts.input) {
+        event.preventDefault();
         shortcuts.input(event);
       }
     }
diff --git a/frontend/src/components/pure/ms-minder-editor/locale/en-US.ts b/frontend/src/components/pure/ms-minder-editor/locale/en-US.ts
index 76bb82f53e..554243575e 100644
--- a/frontend/src/components/pure/ms-minder-editor/locale/en-US.ts
+++ b/frontend/src/components/pure/ms-minder-editor/locale/en-US.ts
@@ -115,5 +115,6 @@ export default {
     expand: 'Expand/Collapse',
     notSupportClipboard:
       'Due to browser security policy restrictions, websites that are not HTTPS cannot access the clipboard. Please use keyboard shortcuts to copy/paste.',
+    editNodeText: '编辑节点文本',
   },
 };
diff --git a/frontend/src/components/pure/ms-minder-editor/locale/zh-CN.ts b/frontend/src/components/pure/ms-minder-editor/locale/zh-CN.ts
index a60930ea10..09026129d6 100644
--- a/frontend/src/components/pure/ms-minder-editor/locale/zh-CN.ts
+++ b/frontend/src/components/pure/ms-minder-editor/locale/zh-CN.ts
@@ -108,5 +108,6 @@ export default {
     shortcutTitle: '快捷键说明',
     expand: '展开/收起',
     notSupportClipboard: '因浏览器安全策略限制，非 HTTPS 协议的网站无法访问剪贴板，请使用快捷键复制/粘贴',
+    editNodeText: '编辑节点文本',
   },
 };
diff --git a/frontend/src/components/pure/ms-minder-editor/main/navigator.vue b/frontend/src/components/pure/ms-minder-editor/main/navigator.vue
index eec153dd74..bfa5978276 100644
--- a/frontend/src/components/pure/ms-minder-editor/main/navigator.vue
+++ b/frontend/src/components/pure/ms-minder-editor/main/navigator.vue
@@ -134,6 +134,12 @@
                 <div class="ms-minder-shortcut-trigger-listitem-icon">Y</div>
               </div>
             </div> -->
+            <div class="ms-minder-shortcut-trigger-listitem">
+              <div>{{ t('minder.editNodeText') }}</div>
+              <div class="ms-minder-shortcut-trigger-listitem-icon ms-minder-shortcut-trigger-listitem-icon-auto">
+                Space
+              </div>
+            </div>
             <slot name="shortCutList"></slot>
           </div>
         </template>