diff --git a/src/components/engine/index.ts b/src/components/engine/index.ts
index 2512cd7..5dd903c 100644
--- a/src/components/engine/index.ts
+++ b/src/components/engine/index.ts
@@ -819,6 +819,17 @@ export class Engine implements IBimComponent {
         }
     }
 
+    /**
+     * 取消半透明
+     */
+    public unTranslucentModel(): void {
+        if (!this._isInitialized || !this.engine?.modelToolModule) {
+            console.warn('[Engine] Cannot cancel translucent: engine not initialized.');
+            return;
+        }
+        this.engine.modelToolModule.unTranslucentModel();
+    }
+
     /**
      * 隔离选中构件（隐藏其他）
      */
diff --git a/src/locales/en-US.ts b/src/locales/en-US.ts
index 0540037..75edcb9 100644
--- a/src/locales/en-US.ts
+++ b/src/locales/en-US.ts
@@ -37,6 +37,7 @@ export const enUS: TranslationDictionary = {
         componentDetail: 'Component Detail',
         hideSelected: 'Hide Selected',
         transparentSelected: 'Transparent Selected',
+        cancelTranslucent: 'Cancel Translucent',
         isolateSelected: 'Isolate Selected',
         hideOthers: 'Hide Others',
         transparentOthers: 'Transparent Others',
diff --git a/src/locales/types.ts b/src/locales/types.ts
index 34d9644..030add8 100644
--- a/src/locales/types.ts
+++ b/src/locales/types.ts
@@ -56,6 +56,7 @@ export interface TranslationDictionary {
         componentDetail: string;
         hideSelected: string;
         transparentSelected: string;
+        cancelTranslucent: string;
         isolateSelected: string;
         hideOthers: string;
         transparentOthers: string;
diff --git a/src/locales/zh-CN.ts b/src/locales/zh-CN.ts
index 2f61d7c..1df1916 100644
--- a/src/locales/zh-CN.ts
+++ b/src/locales/zh-CN.ts
@@ -37,6 +37,7 @@ export const zhCN: TranslationDictionary = {
         componentDetail: '构件详情',
         hideSelected: '隐藏选中构件',
         transparentSelected: '半透明选中构件',
+        cancelTranslucent: '取消半透明',
         isolateSelected: '隔离选中构件',
         hideOthers: '其他构件隐藏',
         transparentOthers: '其他构件半透明',
diff --git a/src/managers/engine-manager.ts b/src/managers/engine-manager.ts
index 0c7a1d2..1ac3762 100644
--- a/src/managers/engine-manager.ts
+++ b/src/managers/engine-manager.ts
@@ -93,12 +93,24 @@ export class EngineManager extends BaseManager {
                         }
                     });
 
-                    // 4. 隔离选中构件（带子菜单）
+                    // 4. 取消半透明
+                    items.push({
+                        id: 'cancelTranslucent',
+                        label: 'menu.cancelTranslucent',
+                        group: 'component',
+                        order: 4,
+                        onClick: () => {
+                            this.unTranslucentModel();
+                            this.rightKey?.hide();
+                        }
+                    });
+
+                    // 5. 隔离选中构件（带子菜单）
                     items.push({
                         id: 'isolateSelected',
                         label: 'menu.isolateSelected',
                         group: 'component',
-                        order: 4,
+                        order: 5,
                         divider: true,
                         children: [
                             {
@@ -120,12 +132,12 @@ export class EngineManager extends BaseManager {
                         ]
                     });
 
-                    // 5. 快速选择（带子菜单）
+                    // 6. 快速选择（带子菜单）
                     items.push({
                         id: 'quickSelect',
                         label: 'menu.quickSelect',
                         group: 'component',
-                        order: 5,
+                        order: 6,
                         children: [
                             {
                                 id: 'selectSameType',
@@ -154,12 +166,12 @@ export class EngineManager extends BaseManager {
                         ]
                     });
 
-                    // 6. 剖切盒适应
+                    // 7. 剖切盒适应
                     items.push({
                         id: 'fitSectionBox',
                         label: 'menu.fitSectionBox',
                         group: 'component',
-                        order: 6,
+                        order: 7,
                         onClick: () => {
                             this.fitSectionBoxToModel();
                             this.rightKey?.hide();
@@ -167,12 +179,12 @@ export class EngineManager extends BaseManager {
                     });
                 }
 
-                // 7. 显示全部（始终显示）
+                // 8. 显示全部（始终显示）
                 items.push({
                     id: 'showAll',
                     label: 'menu.showAll',
                     group: 'component',
-                    order: 7,
+                    order: 8,
                     onClick: () => {
                         this.showAllModels();
                         this.rightKey?.hide();
@@ -541,6 +553,13 @@ export class EngineManager extends BaseManager {
         this.engineInstance?.translucentSelectedModels();
     }
 
+    /**
+     * 取消半透明
+     */
+    public unTranslucentModel(): void {
+        this.engineInstance?.unTranslucentModel();
+    }
+
     /**
      * 隔离选中构件（隐藏其他）
      */