diff --git a/frontend/src/components/business/ms-minders/featureCaseMinder/index.vue b/frontend/src/components/business/ms-minders/featureCaseMinder/index.vue
index cb141b9624..20bbebc226 100644
--- a/frontend/src/components/business/ms-minders/featureCaseMinder/index.vue
+++ b/frontend/src/components/business/ms-minders/featureCaseMinder/index.vue
@@ -449,7 +449,11 @@
         waitingRenderNodes.push(moreNode);
       }
       window.minder.renderNodeBatch(waitingRenderNodes);
-      node.layout();
+      if (node.parent) {
+        node.parent?.layout();
+      } else {
+        node.layout();
+      }
       data.isLoaded = true;
       // 加载完用例数据后，更新当前importJson数据
       replaceNodeInTree([importJson.value.root], node.data?.id || '', window.minder.exportNode(node), 'data', 'id');
diff --git a/frontend/src/components/pure/ms-minder-editor/hooks/useMinderOperation.ts b/frontend/src/components/pure/ms-minder-editor/hooks/useMinderOperation.ts
index ba7343a8ba..0f5a7c9d91 100644
--- a/frontend/src/components/pure/ms-minder-editor/hooks/useMinderOperation.ts
+++ b/frontend/src/components/pure/ms-minder-editor/hooks/useMinderOperation.ts
@@ -44,6 +44,7 @@ export default function useMinderOperation({
    */
   const minderCopy = (e?: ClipboardEvent) => {
     if (!canShowMoreMenuNodeOperation) {
+      e?.preventDefault();
       return;
     }
     const { editor } = window;
@@ -69,6 +70,7 @@ export default function useMinderOperation({
    */
   const minderCut = (e?: ClipboardEvent) => {
     if (!canShowMoreMenuNodeOperation) {
+      e?.preventDefault();
       return;
     }
     const { editor } = window;
@@ -103,7 +105,8 @@ export default function useMinderOperation({
    * 执行粘贴
    */
   const minderPaste = (e?: ClipboardEvent) => {
-    if (!canShowMoreMenuNodeOperation || !canShowPasteMenu) {
+    if (!canShowMoreMenuNodeOperation && !canShowPasteMenu) {
+      e?.preventDefault();
       return;
     }
     const { editor } = window;
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 9153a4fa8d..05bc1532f0 100644
--- a/frontend/src/components/pure/ms-minder-editor/hooks/useShortCut.ts
+++ b/frontend/src/components/pure/ms-minder-editor/hooks/useShortCut.ts
@@ -15,8 +15,8 @@ export default function useShortCut(shortcuts: Shortcuts, options: MinderOperati
 
     // 定义组合键事件
     const combinationShortcuts: { [key: string]: ShortcutKey } = {
-      z: 'undo', // 撤销
-      y: 'redo', // 重做
+      // z: 'undo', // 撤销 TODO:暂时不上撤销和重做
+      // y: 'redo', // 重做
       enter: 'enter', // 进入节点
     };
     // 定义单键事件
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 2ac1c29f43..066e699cd8 100644
--- a/frontend/src/components/pure/ms-minder-editor/main/navigator.vue
+++ b/frontend/src/components/pure/ms-minder-editor/main/navigator.vue
@@ -110,7 +110,7 @@
                 </div>
               </div>
             </div>
-            <div class="ms-minder-shortcut-trigger-listitem">
+            <!-- <div class="ms-minder-shortcut-trigger-listitem">
               <div>{{ t('minder.main.history.undo') }}</div>
               <div class="flex items-center gap-[4px]">
                 <div class="ms-minder-shortcut-trigger-listitem-icon">
@@ -118,14 +118,14 @@
                 </div>
                 <div class="ms-minder-shortcut-trigger-listitem-icon">Z</div>
               </div>
-            </div>
+            </div> -->
             <div class="ms-minder-shortcut-trigger-listitem">
               <div>{{ t('common.delete') }}</div>
               <div class="ms-minder-shortcut-trigger-listitem-icon">
                 <MsIcon type="icon-icon_carriage_return1" />
               </div>
             </div>
-            <div class="ms-minder-shortcut-trigger-listitem">
+            <!-- <div class="ms-minder-shortcut-trigger-listitem">
               <div>{{ t('minder.main.history.redo') }}</div>
               <div class="flex items-center gap-[4px]">
                 <div class="ms-minder-shortcut-trigger-listitem-icon">
@@ -133,7 +133,7 @@
                 </div>
                 <div class="ms-minder-shortcut-trigger-listitem-icon">Y</div>
               </div>
-            </div>
+            </div> -->
           </div>
         </template>
       </a-trigger>
diff --git a/frontend/src/components/pure/ms-minder-editor/minderEditor.vue b/frontend/src/components/pure/ms-minder-editor/minderEditor.vue
index 8a9ef924f9..a482eecb68 100644
--- a/frontend/src/components/pure/ms-minder-editor/minderEditor.vue
+++ b/frontend/src/components/pure/ms-minder-editor/minderEditor.vue
@@ -117,6 +117,8 @@
 
   const { appendChildNode, appendSiblingNode, minderDelete } = useMinderOperation({
     insertNode: props.insertNode,
+    canShowMoreMenuNodeOperation: props.canShowMoreMenuNodeOperation,
+    canShowPasteMenu: props.canShowPasteMenu,
   });
   const { unbindShortcuts } = useShortCut(
     {
@@ -133,7 +135,7 @@
         }
       },
       delete: () => {
-        if (props.canShowMoreMenuNodeOperation && props.canShowDeleteMenu) {
+        if (props.canShowMoreMenuNodeOperation && !props.disabled) {
           const selectedNodes: MinderJsonNode[] = window.minder.getSelectedNodes();
           minderDelete(selectedNodes);
         }
@@ -169,6 +171,8 @@
     },
     {
       insertNode: props.insertNode,
+      canShowMoreMenuNodeOperation: props.canShowMoreMenuNodeOperation,
+      canShowPasteMenu: props.canShowPasteMenu,
     }
   );