已经在文件中下载组件，有@vant文件了；工具中有构建npm，但本地设置里没有开启npm一说。为什么错误?

[ app.json 文件内容错误] app.json: ["usingComponents"]["van-list"]: "@vant/weapp/list/index"，在 C:/Users/任可欣/Desktop/Thu-teamup/@vant/weapp/list/index

C:/Users/任可欣/Desktop/Thu-teamup/@vant/weapp/list/index/index

C:/Users/任可欣/Desktop/Thu-teamup/miniprogram_npm/@vant/weapp/list/index

C:/Users/任可欣/Desktop/Thu-teamup/miniprogram_npm/@vant/weapp/list/index/index

C:/Users/任可欣/Desktop/Thu-teamup/miniprogram_npm/@vant/weapp/list/index

C:/Users/任可欣/Desktop/Thu-teamup/miniprogram_npm/@vant/weapp/list/index/index 路径下未找到组件(env: Windows,mp,2.01.2510280; lib: 3.14.1)