{
    "user_id": "a",
    "select_course": [
        "algorithm",
        "data-structure"
    ],
    "head_icon": "",
    "course_process_dict": {
        "algorithm": {
            "lesson_processs": [
                [
                    [],
                    "L001"
                ],
                [
                    [],
                    "L002"
                ]
            ],
            "course_put_in_date": "",
            "course_last_study_date": "",
            "course_total_study_time": 0
        },
        "data-structure": {
            "lesson_processs": [
                [
                    [],
                    "L001"
                ],
                [
                    [],
                    "L002"
                ]
            ],
            "course_put_in_date": "",
            "course_last_study_date": "",
            "course_total_study_time": 0
        }
    }
}