diff --git a/courses/course_database.db b/courses/course_database.db
index 86153e9..90f74a6 100644
Binary files a/courses/course_database.db and b/courses/course_database.db differ
diff --git a/courses/parse_course.py b/courses/parse_course.py
index 849a8d6..1b9097b 100644
--- a/courses/parse_course.py
+++ b/courses/parse_course.py
@@ -2,6 +2,7 @@ import json
 import logging
 import os
 import sqlite3
+from datetime import datetime
 from pathlib import Path
 import random
 from time import sleep
@@ -31,7 +32,7 @@ def request_date(course_id, request_token):
     url = 'https://bandu-api.songy.info/v2/courses/' + str(course_id) + '?expand=contents'
     headers = {"Authorization": "Bearer " + request_token}
     course_json = requests.get(url, headers=headers)
-    return course_json.content
+    return course_json.json()
 
 
 # 下载MP3文件并按顺序合并
@@ -127,25 +128,24 @@ def query_course_by_id(course_id):
     # return re.sub(r'[\r\n]', '', str(all_course_json[0]))
     return all_course_json[0][0]
 
-
+# 保存课程json数据文件到数据库
 def save_course_json(ids):
     conn = sqlite3.connect('course_database.db')
     print("数据库打开成功")
     c = conn.cursor()
     for id in ids:
+        if id > 7:
+            continue
         token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiIxMDAwMDgzNDciLCJleHAiOjE3MTkxODk0ODQsImp0aSI6IjU3ZTJhMzdmLTMyZGEtNGQ2My1hZjQxLTY5NTRlNmU1OTg2MiIsImlhdCI6MTcxNjUxMTA4NCwiaXNzIjoiYXBwdXNlciIsInVpZCI6ImJlMmViOGIyLTFhOTItNGVmMC05ZDAwLTA1YTlkN2E2OWRiMiIsInNjaGVtZSI6Imp3dGhzIiwic2lkIjoiMWI4ZjE1ZTItYjQ5ZC00MmRmLWEwNDUtZmQxYTUwNzI5ZjkxIn0.IO7C2gtsi8lMdrOgWGNuxK-t2zzmDPvmI4BqISHeZEI"
-        json_data = request_date(ids[0], token)
-
-        # 将JSON数据转换为字符串
-        json_string = json.dumps(str(json_data))
+        json_data = request_date(id, token)
+        title = json_data["data"]["title"].replace(".", "_").replace("/", "_")
+        created_at = datetime.fromisoformat(json_data["data"]["created_at"].replace('Z', '+00:00'))
+        updated_at = datetime.fromisoformat(json_data["data"]["updated_at"].replace('Z', '+00:00'))
 
         # 插入JSON字符串到SQLite表中
-        c.execute("INSERT OR IGNORE INTO JSON_DATA (ID,JSON,TYPE) VALUES (?,?,?)", (id,json_string,"COURSE"))
-        #c.execute(
-        #    'INSERT OR IGNORE INTO JSON_DATA (ID,JSON,TYPE) values (' + str(id) + ',' + str(json_data) + ',' + "COURSE" + ')')
+        c.execute("INSERT OR IGNORE INTO JSON_DATA (ID,JSON,TYPE,REMARK,CREATED_AT,UPDATED_AT) VALUES (?,?,?,?,?,?)", (id,json.dumps(json_data),"COURSE",title,created_at,updated_at))
         conn.commit()
-        print("insert one "+str(id) + json_string)
-        secs = random.normalvariate(5, 0.4)
+        secs = random.normalvariate(1, 0.4)
         if secs <= 0:
             secs = 1  # 太小则重置为平均值
         sleep(secs)
@@ -155,8 +155,8 @@ if __name__ == '__main__':
     ids = get_course_id('all/course.json')
     token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiIxMDAwMDgzNDciLCJleHAiOjE3MTkxODk0ODQsImp0aSI6IjU3ZTJhMzdmLTMyZGEtNGQ2My1hZjQxLTY5NTRlNmU1OTg2MiIsImlhdCI6MTcxNjUxMTA4NCwiaXNzIjoiYXBwdXNlciIsInVpZCI6ImJlMmViOGIyLTFhOTItNGVmMC05ZDAwLTA1YTlkN2E2OWRiMiIsInNjaGVtZSI6Imp3dGhzIiwic2lkIjoiMWI4ZjE1ZTItYjQ5ZC00MmRmLWEwNDUtZmQxYTUwNzI5ZjkxIn0.IO7C2gtsi8lMdrOgWGNuxK-t2zzmDPvmI4BqISHeZEI"
     # json_data = request_date(ids[0], token)
-    json_data = query_course_by_id(488)
+    # json_data = query_course_by_id(488)
     # get_audio(json_data)
-    print(json_data)
-    get_all_attachments(json_data)
+    # print(json_data)
+    # get_all_attachments(json_data)
     save_course_json(ids)