泛型参数转换为Object编译失败

export function convertObj<T>(obj: T): object { 
  if (typeof obj === 'string') { 
    return JSON.parse(obj) 
  } else if (obj && typeof obj === 'object') { 
    return obj 
    // return obj as object 
    // return obj as unknown as object 
    // return obj as Record<string, string> 
  } else { 
    return {} as Record<string, string> 
  } 
}

export function convertObj<T>(obj: T): object { 
  if (typeof obj === 'string') { 
    return JSON.parse(obj) 
  } else if (obj && typeof obj === 'object') { 
    return obj as Object 
  } else { 
    return {} as Record<string, string> 
  } 
}