midwayjs报错：Model not initialized: Member \"getTableName\" cannot be called. \"User\" needs to be added to a Sequelize instance

async getAllPosts(body: any) {
    const { pageSize, pageIndex, userId } = body;
    let query: Object = {};
    query["offset"] = (pageIndex !== undefined && pageIndex !== null) ? ((pageIndex - 1) * (pageSize || 10)) : 0;
    query["limit"] = (pageSize !== undefined && pageSize !== null) ? pageSize : 10;
    if (userId !== undefined && userId !== null) {
      query["where"] = {
        user_id : userId
      };
    }

    query["include"] = [User]; 

    let result: { rows: HuntingPostForm[]; count: number };
    try {
      result = await this.huntingPostModel.findAndCountAll(query)
    } catch (error) {
      throw new CommonException(StatusCode.SYS_ERROR, error.message);
    }
}