diff --git a/api/video_flow.ts b/api/video_flow.ts
index e5c2a78..f1661e4 100644
--- a/api/video_flow.ts
+++ b/api/video_flow.ts
@@ -7,8 +7,8 @@ import {
   RoleEntity,
   SceneEntity,
   VideoSegmentEntity,
-  TagEntity,
 } from "@/app/service/domain/Entities";
+import { TagValueObject } from "@/app/service/domain/valueObject";
 import {
   ContentItem,
   LensType,
@@ -252,8 +252,8 @@ export const getVideoJson = async (data: {
 export const regenerateRole = async (request: {
   /** 角色提示词 */
   prompt: string;
-  /** 标签类型列表 */
-  tagTypes: (number | string)[];
+  /** 标签列表 */
+  tagTypes: TagValueObject[];
   /** 角色ID（可选，如果重新生成现有角色） */
   roleId?: string;
 }): Promise<ApiResponse<RoleEntity>> => {
@@ -318,7 +318,7 @@ export const getRoleData = async (request: {
     /** AI文本数据 */
     text: AITextEntity;
     /** 标签列表 */
-    tags: TagEntity[];
+    tags: TagValueObject[];
   }>
 > => {
   return post<ApiResponse<any>>("/movie/get_role_data", request);
@@ -358,7 +358,7 @@ export const updateTag = async (request: {
   tagId: string;
   /** 新的标签内容 */
   content: string | number;
-}): Promise<ApiResponse<TagEntity>> => {
+}): Promise<ApiResponse<TagValueObject>> => {
   return post<ApiResponse<any>>("/movie/update_tag", request);
 };
 
@@ -384,8 +384,8 @@ export const updateText = async (request: {
 export const regenerateScene = async (request: {
   /** 场景提示词 */
   prompt: string;
-  /** 标签类型列表 */
-  tagTypes: (number | string)[];
+  /** 标签列表 */
+  tagTypes: TagValueObject[];
   /** 场景ID（可选，如果重新生成现有场景） */
   sceneId?: string;
 }): Promise<ApiResponse<SceneEntity>> => {
@@ -419,7 +419,7 @@ export const getSceneData = async (request: {
     /** AI文本数据 */
     text: AITextEntity;
     /** 标签列表 */
-    tags: TagEntity[];
+    tags: TagValueObject[];
   }>
 > => {
   return post<ApiResponse<any>>("/movie/get_scene_data", request);
@@ -493,7 +493,7 @@ export const getShotData = async (request: {
     /** AI文本数据 */
     text: AITextEntity;
     /** 标签列表 */
-    tags: TagEntity[];
+    tags: TagValueObject[];
   }>
 > => {
   return post<ApiResponse<any>>("/movie/get_shot_data", request);
diff --git a/app/service/Interaction/RoleService.ts b/app/service/Interaction/RoleService.ts
index 173a8e4..8914963 100644
--- a/app/service/Interaction/RoleService.ts
+++ b/app/service/Interaction/RoleService.ts
@@ -1,5 +1,6 @@
 import { useState, useCallback, useMemo } from 'react';
-import { RoleEntity, TagEntity, AITextEntity, VideoSegmentEntity } from '../domain/Entities';
+import { RoleEntity, AITextEntity, VideoSegmentEntity } from '../domain/Entities';
+import { TagValueObject } from '../domain/valueObject';
 import { RoleItem, TagItem, TextItem } from '../domain/Item';
 import { RoleEditUseCase } from '../usecase/RoleEditUseCase';
 import { TagEditUseCase } from '../usecase/TagEditUseCase';
diff --git a/app/service/Interaction/SceneService.ts b/app/service/Interaction/SceneService.ts
index 134feee..71b66d6 100644
--- a/app/service/Interaction/SceneService.ts
+++ b/app/service/Interaction/SceneService.ts
@@ -1,5 +1,5 @@
 import { useState, useCallback, useMemo } from 'react';
-import { SceneEntity, TagEntity, AITextEntity, VideoSegmentEntity } from '../domain/Entities';
+import { SceneEntity, TagValueObject, AITextEntity, VideoSegmentEntity } from '../domain/Entities';
 import { SceneItem, TagItem, TextItem } from '../domain/Item';
 import { SceneEditUseCase } from '../usecase/SceneEditUseCase';
 import { TagEditUseCase } from '../usecase/TagEditUseCase';
diff --git a/app/service/Interaction/ScriptService.ts b/app/service/Interaction/ScriptService.ts
index 9071141..3e2d780 100644
--- a/app/service/Interaction/ScriptService.ts
+++ b/app/service/Interaction/ScriptService.ts
@@ -9,8 +9,6 @@ import { ScriptEditUseCase, ScriptEditKey } from "../usecase/ScriptEditUseCase";
 import {
   getProjectScript,
   abortVideoTask,
-  pausePlanFlow,
-  resumePlanFlow,
 } from "../../../api/video_flow";
 import { parseScriptBlock } from "../domain/service";
 import { ScriptBlock } from "@/components/script-renderer/types";
diff --git a/app/service/Interaction/ShotService.ts b/app/service/Interaction/ShotService.ts
index 653bbe0..6eb393c 100644
--- a/app/service/Interaction/ShotService.ts
+++ b/app/service/Interaction/ShotService.ts
@@ -2,6 +2,7 @@ import { useState, useCallback } from "react";
 import { VideoSegmentEditUseCase } from "../usecase/ShotEditUsecase";
 import { VideoSegmentEntity } from "../domain/Entities";
 import { LensType } from "../domain/valueObject";
+import { getUploadToken, uploadToQiniu } from "@/api/common";
 
 /**
  * 视频片段服务Hook接口
@@ -40,6 +41,8 @@ export interface UseShotService {
   addNewLens: () => void;
   /** 删除指定镜头 */
   deleteLens: (lensName: string) => void;
+  /** 获取视频当前帧并上传到七牛云 */
+  filterRole: (video: HTMLVideoElement) => Promise<string>;
 }
 
 /**
@@ -165,9 +168,9 @@ export const useShotService = (): UseShotService => {
    * 中断当前操作
    */
   const abortOperation = useCallback((): void => {
-    vidoEditUseCase.abortOperation();
+    // vidoEditUseCase.abortOperation();
     setLoading(false);
-  }, [vidoEditUseCase]);
+  }, []);
 
   /**
    * 设置选中的视频片段
@@ -244,6 +247,54 @@ export const useShotService = (): UseShotService => {
     });
   }, [selectedSegment]);
 
+  /**
+   * 获取视频当前帧的画面，上传到七牛云，并返回七牛云的图片地址,然后调用接口识别出里面的人物信息，返回人物信息
+   * @param video HTML视频元素
+   * @returns Promise<string> 七牛云的图片地址
+   */
+  const filterRole = useCallback(async (video: HTMLVideoElement): Promise<string> => {
+    try {
+      // 创建canvas元素来截取视频帧
+      const canvas = document.createElement('canvas');
+      const ctx = canvas.getContext('2d');
+
+      if (!ctx) {
+        throw new Error('无法获取canvas上下文');
+      }
+
+      // 设置canvas尺寸为视频尺寸
+      canvas.width = video.videoWidth;
+      canvas.height = video.videoHeight;
+
+      // 将当前视频帧绘制到canvas上
+      ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
+
+      // 将canvas转换为blob
+      const blob = await new Promise<Blob>((resolve, reject) => {
+        canvas.toBlob((blob) => {
+          if (blob) {
+            resolve(blob);
+          } else {
+            reject(new Error('无法将canvas转换为blob'));
+          }
+        }, 'image/png');
+      });
+
+      // 创建File对象
+      const file = new File([blob], `frame_${Date.now()}.png`, { type: 'image/png' });
+
+      // 获取上传token
+      const { token } = await getUploadToken();
+
+      // 上传到七牛云
+      const imageUrl = await uploadToQiniu(file, token);
+
+      return imageUrl;
+    } catch (error) {
+      console.error('获取视频帧失败:', error);
+      throw error;
+    }
+  }, []);
   return {
     // 响应式状态
     loading,
@@ -257,5 +308,6 @@ export const useShotService = (): UseShotService => {
     setSelectedSegment: setSelectedSegmentHandler,
     addNewLens,
     deleteLens,
+    filterRole,
   };
 };
diff --git a/app/service/domain/Entities.ts b/app/service/domain/Entities.ts
index b0d80cc..8d99bf8 100644
--- a/app/service/domain/Entities.ts
+++ b/app/service/domain/Entities.ts
@@ -3,7 +3,7 @@
  * 所有实体都应该实现这些基础接口
  */
 
-import { ContentItem, LensType } from "./valueObject";
+import { ContentItem, LensType, TagValueObject } from "./valueObject";
 
 /**
  * 基础实体接口
@@ -34,24 +34,12 @@ export interface AITextEntity extends BaseEntity {
 export interface RoleEntity extends BaseEntity {
   /** 角色名称 */
   name: string;
-  /** 角色提示词Id */
-  generateTextId: string;
+  /** 角色提示词 */
+  generateText: string;
   /**角色标签 */
-  tagIds: string[];
+  tagIds: TagValueObject[];
   /** 角色图片URL */
   imageUrl: string;
-  /** 角色是否已存储 */
-  isStored: boolean;
-}
-
-/**
- * 标签实体接口
- */
-export interface TagEntity extends BaseEntity {
-  /** 标签名称 */
-  name: string;
-  /** 内容标签类型 */
-  content: number | string;
 }
 
 /**
@@ -63,9 +51,9 @@ export interface SceneEntity extends BaseEntity {
   /** 场景图片URL */
   imageUrl: string;
   /** 场景标签 */
-  tagIds: string[];
-  /** 场景提示词Id */
-  generateTextId: string;
+  tagIds: TagValueObject[];
+  /** 场景提示词 */
+  generateText: string;
 }
 
 /**
diff --git a/app/service/domain/Item.ts b/app/service/domain/Item.ts
index a8f7239..758347a 100644
--- a/app/service/domain/Item.ts
+++ b/app/service/domain/Item.ts
@@ -2,7 +2,7 @@ import {
   BaseEntity,
   AITextEntity,
   RoleEntity,
-  TagEntity,
+  TagValueObject,
   SceneEntity,
   VideoSegmentEntity
 } from './Entities';
@@ -87,11 +87,11 @@ export class RoleItem extends EditItem<RoleEntity> {
 /**
  * 标签可编辑项
  */
-export class TagItem extends EditItem<TagEntity> {
+export class TagItem extends EditItem<TagValueObject> {
   type: ItemType.TEXT = ItemType.TEXT;
 
   constructor(
-    entity: TagEntity,
+    entity: TagValueObject,
     metadata: Record<string, any> = {}
   ) {
     super(entity, metadata);
diff --git a/app/service/domain/valueObject.ts b/app/service/domain/valueObject.ts
index 36d8b06..c798ed5 100644
--- a/app/service/domain/valueObject.ts
+++ b/app/service/domain/valueObject.ts
@@ -79,6 +79,17 @@ export class LensType {
   }
 }
 
+/**
+ * 标签实体接口
+ */
+export interface TagValueObject {
+  /** 标签名称 */
+  name: string;
+  /** 内容标签类型 */
+  content: number | string;
+}
+
+
 /**
  * 这是一个符合DDD概念的值对象，代表故事的核心细节。
  * 它封装了故事的四个关键元素：梗概、分类、主角和框架内容。
diff --git a/app/service/test/Scene.test.ts b/app/service/test/Scene.test.ts
index 1b7fb0d..6d9e840 100644
--- a/app/service/test/Scene.test.ts
+++ b/app/service/test/Scene.test.ts
@@ -3,7 +3,7 @@ import { SceneEditUseCase } from '../usecase/SceneEditUseCase';
 import { TextEditUseCase } from '../usecase/TextEditUseCase';
 import { TagEditUseCase } from '../usecase/TagEditUseCase';
 import { SceneItem, TextItem, TagItem } from '../domain/Item';
-import { SceneEntity, AITextEntity, TagEntity, VideoSegmentEntity, ShotStatus } from '../domain/Entities';
+import { SceneEntity, AITextEntity, TagValueObject, VideoSegmentEntity, ShotStatus } from '../domain/Entities';
 
 // Mock API模块
 jest.mock('@/api/video_flow', () => ({
@@ -53,7 +53,7 @@ describe('SceneService 业务逻辑测试', () => {
     disableEdit: false,
   };
 
-  const mockTagEntity1: TagEntity = {
+  const mockTagValueObject1: TagValueObject = {
     id: 'tag1',
     name: '场景标签1',
     content: '场景标签内容1',
@@ -62,7 +62,7 @@ describe('SceneService 业务逻辑测试', () => {
     disableEdit: false,
   };
 
-  const mockTagEntity2: TagEntity = {
+  const mockTagValueObject2: TagValueObject = {
     id: 'tag2',
     name: '场景标签2',
     content: '场景标签内容2',
@@ -167,7 +167,7 @@ describe('SceneService 业务逻辑测试', () => {
         successful: true,
         data: {
           text: mockTextEntity,
-          tags: [mockTagEntity1, mockTagEntity2],
+          tags: [mockTagValueObject1, mockTagValueObject2],
         },
       });
 
@@ -176,7 +176,7 @@ describe('SceneService 业务逻辑测试', () => {
       expect(getSceneData).toHaveBeenCalledWith({ sceneId: 'scene1' });
       expect(result.successful).toBe(true);
       expect(result.data.text).toEqual(mockTextEntity);
-      expect(result.data.tags).toEqual([mockTagEntity1, mockTagEntity2]);
+      expect(result.data.tags).toEqual([mockTagValueObject1, mockTagValueObject2]);
     });
   });
 
@@ -202,10 +202,10 @@ describe('SceneService 业务逻辑测试', () => {
     });
 
     it('应该成功修改标签内容', async () => {
-      const updatedTagEntity = { ...mockTagEntity1, content: '更新后的场景标签' };
+      const updatedTagValueObject = { ...mockTagValueObject1, content: '更新后的场景标签' };
       (updateTag as jest.Mock).mockResolvedValue({
         successful: true,
-        data: updatedTagEntity,
+        data: updatedTagValueObject,
       });
 
       const result = await updateTag({
@@ -319,14 +319,14 @@ describe('SceneService 业务逻辑测试', () => {
         successful: true,
         data: {
           text: mockTextEntity,
-          tags: [mockTagEntity1, mockTagEntity2],
+          tags: [mockTagValueObject1, mockTagValueObject2],
         },
       });
 
       const sceneDataResult = await getSceneData({ sceneId: 'scene1' });
       expect(sceneDataResult.successful).toBe(true);
       expect(sceneDataResult.data.text).toEqual(mockTextEntity);
-      expect(sceneDataResult.data.tags).toEqual([mockTagEntity1, mockTagEntity2]);
+      expect(sceneDataResult.data.tags).toEqual([mockTagValueObject1, mockTagValueObject2]);
 
       // 模拟用户操作：修改场景提示词
       const updatedTextEntity = { ...mockTextEntity, content: '修改后的场景提示词' };
@@ -356,10 +356,10 @@ describe('SceneService 业务逻辑测试', () => {
       expect(optimizedContentResult).toBe(optimizedContent);
 
       // 模拟用户操作：修改标签
-      const updatedTagEntity = { ...mockTagEntity1, content: '修改后的标签内容' };
+      const updatedTagValueObject = { ...mockTagValueObject1, content: '修改后的标签内容' };
       (updateTag as jest.Mock).mockResolvedValue({
         successful: true,
-        data: updatedTagEntity,
+        data: updatedTagValueObject,
       });
 
       const updateTagResult = await updateTag({
@@ -435,7 +435,7 @@ describe('SceneService 业务逻辑测试', () => {
         successful: true,
         data: {
           text: mockTextEntity,
-          tags: [mockTagEntity1],
+          tags: [mockTagValueObject1],
         },
       });
 
@@ -612,7 +612,7 @@ describe('SceneService 业务逻辑测试', () => {
     });
 
     it('TagEditUseCase应该正确初始化', () => {
-      const tagItem = new TagItem(mockTagEntity1);
+      const tagItem = new TagItem(mockTagValueObject1);
       const useCase = new TagEditUseCase(tagItem);
 
       expect(TagEditUseCase).toHaveBeenCalledWith(tagItem);
@@ -637,11 +637,11 @@ describe('SceneService 业务逻辑测试', () => {
       expect(textItem.disableEdit).toBe(false);
     });
 
-    it('TagItem应该正确包装TagEntity', () => {
-      const tagItem = new TagItem(mockTagEntity1);
+    it('TagItem应该正确包装TagValueObject', () => {
+      const tagItem = new TagItem(mockTagValueObject1);
 
-      expect(TagItem).toHaveBeenCalledWith(mockTagEntity1);
-      expect(tagItem.entity).toEqual(mockTagEntity1);
+      expect(TagItem).toHaveBeenCalledWith(mockTagValueObject1);
+      expect(tagItem.entity).toEqual(mockTagValueObject1);
       expect(tagItem.disableEdit).toBe(false);
     });
   });
@@ -695,7 +695,7 @@ describe('SceneService 业务逻辑测试', () => {
     });
 
     it('应该验证标签实体的完整性', () => {
-      const tagItem = new TagItem(mockTagEntity1);
+      const tagItem = new TagItem(mockTagValueObject1);
 
       expect(tagItem.entity.id).toBe('tag1');
       expect(tagItem.entity.name).toBe('场景标签1');
diff --git a/app/service/usecase/RoleEditUseCase.ts b/app/service/usecase/RoleEditUseCase.ts
index 15a8c37..cb2898f 100644
--- a/app/service/usecase/RoleEditUseCase.ts
+++ b/app/service/usecase/RoleEditUseCase.ts
@@ -1,90 +1,191 @@
-import { RoleEntity, AITextEntity, TagEntity } from '../domain/Entities';
-import { RoleItem, TagItem, TextItem } from '../domain/Item';
-import { regenerateRole, applyRoleToShots, getRoleData } from '@/api/video_flow';
+import { RoleEntity } from '../domain/Entities';
+import { TagValueObject } from '../domain/valueObject';
+import {
+  applyRoleToShots,
+  getRoleList,
+  getUserRoleLibrary,
+  getRoleData,
+  regenerateRole,
+  getRoleShots,
+  replaceRole
+} from '@/api/video_flow';
+import { TagEditUseCase } from './TagEditUseCase';
 
 /**
  * 角色图编辑用例
  * 负责角色图内容的初始化、修改和优化
  */
 export class RoleEditUseCase {
-  constructor(private  roleItem: RoleItem) {
+   roleList: RoleEntity[] = [];
+   selectedRole: RoleEntity | null = null;
+   selectedRoleTags:TagEditUseCase = new TagEditUseCase([]);
+   roleLibraryList: RoleEntity[] = [];
+  constructor() {
   }
-
   /**
-   * @description: 重新生成角色
-   * @param {TextItem} prompt
-   * @param {TagItem[]} tags
-   * @return {*}
+   * 获取当前项目角色列表
+   * @param projectId 项目ID
+   * @returns Promise<RoleEntity[]> 角色列表
    */
-  async AIgenerateRole(prompt: TextItem, tags: TagItem[]): Promise<RoleEntity> {
-    const promptText = prompt.entity.content;
-    const tagList = tags.map((tag) => tag.entity.content);
-
-    // 调用重新生成角色接口
-    const response = await regenerateRole({
-      roleId: this.roleItem.entity.id||'',
-      prompt: promptText,
-      tagTypes: tagList,
-    });
-
-    if (response.successful) {
-      const roleEntity = response.data;
-      this.roleItem.setEntity(roleEntity);
-      return roleEntity;
-    } else {
-      throw new Error(`重新生成角色失败: ${response.message}`);
+  async getRoleList(projectId: string): Promise<RoleEntity[]> {
+    try {
+      const response = await getRoleList({ projectId });
+      if (response.successful) {
+        return response.data;
+      } else {
+        throw new Error(response.message || '获取角色列表失败');
+      }
+    } catch (error) {
+      console.error('获取角色列表失败:', error);
+      throw error;
     }
   }
 
+  /**
+   * 获取角色库的角色列表
+   * @returns Promise<RoleEntity[]> 角色库列表
+   */
+  async getRoleLibraryList(): Promise<RoleEntity[]> {
+    try {
+      const response = await getUserRoleLibrary();
+      if (response.successful) {
+        return response.data;
+      } else {
+        throw new Error(response.message || '获取角色库失败');
+      }
+    } catch (error) {
+      console.error('获取角色库失败:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * 修改某个标签内容
+   * @param tagName 标签名称
+   * @param newContent 新内容
+   */
+  async updateTag(tagName: string, newContent: string | number): Promise<void> {
+    await this.selectedRoleTags.updateTag(tagName, newContent);
+  }
+
+  /**
+   * 选中某个角色作为当前活跃角色
+   * @param roleId 角色ID
+   */
+  async selectRole(roleId: string): Promise<void> {
+    try {
+      // 从已获取的角色列表中查找对应的角色实体
+      const roleEntity = this.roleList.find(role => role.id === roleId);
+      if (roleEntity) {
+        this.selectedRole = roleEntity;
+        // 获取角色数据以获取标签信息
+        const response = await getRoleData({ roleId });
+        if (response.successful) {
+          this.selectedRoleTags = new TagEditUseCase(response.data.tags);
+        } else {
+          throw new Error(response.message || '获取角色标签数据失败');
+        }
+      } else {
+        throw new Error('未找到对应的角色实体，请先获取角色列表');
+      }
+    } catch (error) {
+      console.error('选择角色失败:', error);
+      throw error;
+    }
+
+  }
+
+  /**
+   * 重新生成角色
+   * @param prompt 角色提示词
+   * @param tags 标签列表
+   * @returns Promise<RoleEntity> 重新生成的角色
+   */
+  async AIgenerateRole(prompt: string, tags: TagValueObject[]): Promise<RoleEntity> {
+    try {
+      // 直接使用当前角色的ID，不做任何处理
+      const response = await regenerateRole({
+        prompt,
+        tagTypes: tags, // 直接传递完整的标签列表给后端，让后端处理
+        roleId: this.selectedRole?.id
+      });
+
+      if (response.successful) {
+        return response.data;
+      } else {
+        throw new Error(response.message || '重新生成角色失败');
+      }
+    } catch (error) {
+      console.error('重新生成角色失败:', error);
+      throw error;
+    }
+  }
 
   /**
    * 应用此角色到指定分镜
    * @param shotIds 分镜ID列表
+   * @param roleId 角色ID
    * @returns 应用结果
    */
-  async applyRole(shotIds: string[]) {
-    const roleId = this.roleItem.entity.id;
-    return await applyRoleToShots({
-      roleId,
-      shotIds,
-    });
+  async applyRole(shotIds: string[], roleId: string) {
+    try {
+      const response = await applyRoleToShots({
+        roleId,
+        shotIds,
+      });
+
+      if (response.successful) {
+        return response.data;
+      } else {
+        throw new Error(response.message || '应用角色到分镜失败');
+      }
+    } catch (error) {
+      console.error('应用角色到分镜失败:', error);
+      throw error;
+    }
   }
 
   /**
-   * 重新获取当前角色的数据
-   * @description 从服务器重新获取当前角色的AI文本和标签数据，并更新当前实体
-   * @returns Promise<{ text: AITextEntity; tags: TagEntity[] }> 角色相关的AI文本和标签数据
-   * @throws {Error} 当API调用失败时抛出错误
+   * 获取角色应用到的分镜列表
+   * @param roleId 角色ID
+   * @returns 分镜列表和应用状态
    */
-  async refreshRoleData(): Promise<{ text: AITextEntity; tags: TagEntity[] }> {
-    const roleId = this.roleItem.entity.id;
-
-    if (!roleId) {
-      throw new Error('角色ID不存在，无法获取角色数据');
-    }
-
-    const response = await getRoleData({
-      roleId: roleId
-    });
-
-    if (response.successful) {
-      // 更新当前角色的实体数据
-      const { text, tags } = response.data;
-
-      // 更新角色实体中的相关字段
-      const updatedRoleEntity = {
-        ...this.roleItem.entity,
-        generateTextId: text.id, // 更新AI文本ID
-        tagIds: tags.map(tag => tag.id), // 更新标签ID列表
-        updatedAt: Date.now(), // 更新时间戳
-      };
-
-      // 更新当前UseCase中的实体
-      this.roleItem.setEntity(updatedRoleEntity);
-
-      return response.data;
-    } else {
-      throw new Error(`获取角色数据失败: ${response.message}`);
+  async getRoleShotsList(roleId: string) {
+    try {
+      const response = await getRoleShots({ roleId });
+      if (response.successful) {
+        return response.data;
+      } else {
+        throw new Error(response.message || '获取角色分镜列表失败');
+      }
+    } catch (error) {
+      console.error('获取角色分镜列表失败:', error);
+      throw error;
     }
   }
+
+  /**
+   * 替换角色
+   * @param currentRoleId 当前角色ID
+   * @param replaceRoleId 替换的角色ID
+   * @returns 替换结果
+   */
+  async replaceRoleById(currentRoleId: string, replaceRoleId: string) {
+    try {
+      const response = await replaceRole({
+        currentRoleId,
+        replaceRoleId,
+      });
+
+      if (response.successful) {
+        return response.data;
+      } else {
+        throw new Error(response.message || '替换角色失败');
+      }
+    } catch (error) {
+      console.error('替换角色失败:', error);
+      throw error;
+    }
+  }
+
 }
diff --git a/app/service/usecase/SceneEditUseCase.ts b/app/service/usecase/SceneEditUseCase.ts
index 34198c7..78a05da 100644
--- a/app/service/usecase/SceneEditUseCase.ts
+++ b/app/service/usecase/SceneEditUseCase.ts
@@ -1,4 +1,4 @@
-import { SceneEntity, AITextEntity, TagEntity } from '../domain/Entities';
+import { SceneEntity, AITextEntity  } from '../domain/Entities';
 import { SceneItem, TagItem, TextItem } from '../domain/Item';
 import { regenerateScene, applySceneToShots, getSceneData } from '@/api/video_flow';
 
@@ -53,10 +53,10 @@ export class SceneEditUseCase {
   /**
    * 重新获取当前场景的数据
    * @description 从服务器重新获取当前场景的AI文本和标签数据，并更新当前实体
-   * @returns Promise<{ text: AITextEntity; tags: TagEntity[] }> 场景相关的AI文本和标签数据
+   * @returns Promise<{ text: AITextEntity; tags: TagValueObject[] }> 场景相关的AI文本和标签数据
    * @throws {Error} 当API调用失败时抛出错误
    */
-  async refreshSceneData(): Promise<{ text: AITextEntity; tags: TagEntity[] }> {
+  async refreshSceneData(): Promise<{ text: AITextEntity; tags: TagValueObject[] }> {
     const sceneId = this.sceneItem.entity.id;
 
     if (!sceneId) {
diff --git a/app/service/usecase/ShotEditUsecase.ts b/app/service/usecase/ShotEditUsecase.ts
index 64603d9..f604fd1 100644
--- a/app/service/usecase/ShotEditUsecase.ts
+++ b/app/service/usecase/ShotEditUsecase.ts
@@ -12,7 +12,6 @@ import {
  */
 export class VideoSegmentEditUseCase {
   private loading: boolean = false;
-  private abortController: AbortController | null = null;
 
   /**
    * @description 获取视频片段列表
@@ -55,9 +54,6 @@ export class VideoSegmentEditUseCase {
     try {
       this.loading = true;
 
-      // 创建新的中断控制器
-      this.abortController = new AbortController();
-
       const response = await regenerateShot({
         shotId,
         shotPrompt,
@@ -71,15 +67,8 @@ export class VideoSegmentEditUseCase {
 
       return response.data;
     } catch (error) {
-      if (this.abortController?.signal.aborted) {
-        console.log("视频片段重新生成被中断");
-        throw new Error("操作被中断");
-      }
       console.error("重新生成视频片段失败:", error);
       throw error;
-    } finally {
-      this.loading = false;
-      this.abortController = null;
     }
   }
 
@@ -117,15 +106,7 @@ export class VideoSegmentEditUseCase {
       this.loading = false;
     }
   }
-  /**
-   * @description 中断当前操作
-   */
-  abortOperation(): void {
-    if (this.abortController) {
-      this.abortController.abort();
-      this.loading = false;
-    }
-  }
+
 
   /**
    * @description 获取加载状态
diff --git a/app/service/usecase/TagEditUseCase.ts b/app/service/usecase/TagEditUseCase.ts
index 756a987..8e3e5d6 100644
--- a/app/service/usecase/TagEditUseCase.ts
+++ b/app/service/usecase/TagEditUseCase.ts
@@ -1,40 +1,81 @@
-import { TagItem } from '../domain/Item';
-import { updateTag } from '@/api/video_flow';
+
+import { TagValueObject } from '../domain/valueObject';
 
 /**
  * 标签编辑用例
  * 负责标签内容的初始化、修改和优化
  */
 export class TagEditUseCase {
-  constructor(private readonly tagItem: TagItem) {
-    this.tagItem = tagItem;
+  constructor(public tagList: TagValueObject[]) {
   }
 
   /**
    * 修改标签内容
+   * @param tagName 标签名称
    * @param newContent 新内容
-   * @returns 更新后的标签项
    */
-  async updateTag(newContent: string|number): Promise<TagItem> {
-    if (!this.tagItem) {
-      throw new Error('标签项未初始化');
-    }
-
-    if (this.tagItem.entity.disableEdit) {
-      throw new Error('标签项已禁用编辑');
-    }
-      // 请求更新接口
-    const response = await updateTag({
-      tagId: this.tagItem.entity.id,
-      content: newContent
-    });
-
-    if (response.successful) {
-      this.tagItem.setEntity(response.data);
-      return this.tagItem;
-    } else {
-      throw new Error(`修改标签失败: ${response.message}`);
+  async updateTag(tagName: string, newContent: string | number): Promise<void> {
+    const tag = this.tagList.find(tag => tag.name === tagName);
+    if (tag) {
+      tag.content = newContent;
     }
   }
 
+  /**
+   * 新增标签
+   * @param tagName 标签名称
+   * @param content 标签内容
+   */
+  async addTag(tagName: string, content: string | number = ""): Promise<void> {
+    // 检查标签是否已存在
+    const existingTag = this.tagList.find(tag => tag.name === tagName);
+    if (existingTag) {
+      throw new Error(`标签 "${tagName}" 已存在`);
+    }
+
+    // 创建新标签
+    const newTag: TagValueObject = {
+      name: tagName,
+      content: content
+    };
+
+    this.tagList.push(newTag);
+  }
+
+  /**
+   * 删除指定标签
+   * @param tagName 要删除的标签名称
+   */
+  async deleteTag(tagName: string): Promise<void> {
+    const tagIndex = this.tagList.findIndex(tag => tag.name === tagName);
+    if (tagIndex === -1) {
+      throw new Error(`标签 "${tagName}" 不存在`);
+    }
+
+    this.tagList.splice(tagIndex, 1);
+  }
+
+  /**
+   * 清空所有标签
+   */
+  async clearAllTags(): Promise<void> {
+    this.tagList.length = 0;
+  }
+
+  /**
+   * 获取所有标签
+   * @returns 标签列表
+   */
+  getTagList(): TagValueObject[] {
+    return [...this.tagList];
+  }
+
+  /**
+   * 根据标签名称获取标签
+   * @param tagName 标签名称
+   * @returns 标签对象或undefined
+   */
+  getTagByName(tagName: string): TagValueObject | undefined {
+    return this.tagList.find(tag => tag.name === tagName);
+  }
 }
diff --git a/app/service/usecase/TextEditUseCase.ts b/app/service/usecase/TextEditUseCase.ts
deleted file mode 100644
index 73eefb9..0000000
--- a/app/service/usecase/TextEditUseCase.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-import { TextItem } from '../domain/Item';
-import { updateText } from '@/api/video_flow';
-
-/**
- * 文本编辑用例
- * 负责单个文本内容的初始化、修改和优化
- */
-export class TextEditUseCase {
-  constructor(private readonly textItem: TextItem) {
-    this.textItem = textItem;
-  }
-  /**
-   * 修改文本内容
-   * @param newContent 新内容
-   * @returns 更新后的文本项
-   */
-  async updateText(newContent: string): Promise<TextItem> {
-    if (!this.textItem) {
-      throw new Error('文本项未初始化，请先调用 initializeText');
-    }
-
-    if (this.textItem.entity.disableEdit) {
-      throw new Error('文本项已禁用编辑');
-    }
-
-    const response = await updateText({
-      textId: this.textItem.entity.id,
-      content: newContent
-    });
-
-    if (response.successful) {
-      this.textItem.setEntity(response.data);
-      return this.textItem;
-    } else {
-      throw new Error(`修改文案失败: ${response.message}`);
-    }
-  }
-
-  /**
-   * 获取优化后的文案内容
-   * @param optimizationOptions 优化选项
-   * @returns 优化后的内容
-   */
-  async getOptimizedContent(
-  ): Promise<string> {
-    if (!this.textItem) {
-      throw new Error('没有内容可优化');
-    }
-    return this.textItem.entity.content;
-  }
-
-}
-
-