小白求助：Cannot find package 'dotenv' imported

[LunarAurora666]

node index.js 报错如下：
node:internal/errors:491
ErrorCaptureStackTrace(err);
^

Error [ERR_MODULE_NOT_FOUND]: Cannot find package 'dotenv' imported from index.js
�[90m at new NodeError (node:internal/errors:400:5)�[39m
�[90m at packageResolve (node:internal/modules/esm/resolve:889:9)�[39m
�[90m at moduleResolve (node:internal/modules/esm/resolve:938:20)�[39m
�[90m at defaultResolve (node:internal/modules/esm/resolve:1153:11)�[39m
�[90m at nextResolve (node:internal/modules/esm/loader:163:28)�[39m
�[90m at ESMLoader.resolve (node:internal/modules/esm/loader:842:30)�[39m
�[90m at ESMLoader.getModuleJob (node:internal/modules/esm/loader:424:18)�[39m
�[90m at ModuleWrap. (node:internal/modules/esm/module_job:77:40)�[39m
�[90m at link (node:internal/modules/esm/module_job:76:36)�[39m {
code: �[32m'ERR_MODULE_NOT_FOUND'�[39m

[hobk]

重新安装一下，npm install

[LunarAurora666]

重新安装一下，npm install

可以修改调用模型参数么？