目标 ck cvl_csrf_token=62083f188904477e9bc1c5a70537145c; acf_ccn=8b025ffcbf403d5e0d880ad6327bb3cf; PHPSESSID=86k3denvoc1j16rl1fsv5l2mc2; acf_auth=5a8eUzBoDc8uyLasCP7LXaO9a2vUK%2FDaNFwYi0MVdUFMpUcMBfsoZfifJZKCQC8WgJuKq7WB78VZrRlRXnZUSt87TZM0tLNdnplqtuL87c7idAqo%2Fal57ls; acf_jwt_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJtZDUifQ.eyJ1aWQiOjk0MjQxNjQ1MSwiY3QiOjAsInN1YiI6InN0IiwiYXVkIjpbImR5Iiwibm9uZSJdLCJiaXoiOjEsImx0a2lkIjo2OTE2MTY4NSwic3RrIjoiNGZkNDY5ZDE2OWY3NzM0YiIsImV4cCI6MTc4MjMyMjc2OSwiaWF0IjoxNzgxNzE3OTcwLCJrZXkiOiJkeS1qd3QtbWQ1In0.NDc0YzMyNjQ0OGIzNTkxYzkxNGQ1NDk0Y2U0NTk1NTU; acf_dmjwt_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJtZDUifQ.eyJ1aWQiOjk0MjQxNjQ1MSwiY3QiOjAsInN1YiI6InN0IiwiYXVkIjpbImRtIiwibm9uZSJdLCJiaXoiOjEsImx0a2lkIjo2OTE2MTY4NSwic3RrIjoiNGZkNDY5ZDE2OWY3NzM0YiIsImV4cCI6MTc4MjMyMjc2OSwiaWF0IjoxNzgxNzE3OTcwLCJrZXkiOiJkeS1qd3QtbWQ1In0.NWM1ZDgwZjE1N2ZhNTE3NDUxNmQ4ZjljMzI5ODQ0ZjM; dy_auth=29bfEdmmHp50M9Zr2gxQ3%2F2AJD2DAdCK6I%2FoX92U5n13i64R%2B%2FywJZf%2FqG4%2BCJvbUQmFaUSu3dFbJj4%2Be1gU1DpW6ligJYaJLnNuVbmKMeZCtayBmGtns6A; wan_auth37wan=cf514c616a0fzsvhClbvRbju0sSZb4aDqHQQabpd66aLoVky4bvRRXYDfYMX3iSUNiDuh%2BHt%2B20QXW0f5JLZ6lBtOW8LIIwb31iX8OiZurGB0aztSKA; acf_uid=942416451; acf_username=942416451; acf_nickname=%E7%94%A8%E6%88%B74512197651; acf_own_room=0; acf_groupid=1; acf_phonestatus=1; acf_avatar=https%3A%2F%2Fapic.douyucdn.cn%2Fupload%2Favatar%2Fdefault%2F18_; acf_ct=0; acf_ltkid=69161685; acf_biz=1; acf_stk=4fd469d169f7734b; acf_devid=9869cce23d84da0fd8b1cd20162b3def ====== 自己跑的 dy_accounts_main=; dy_auth=0208CrOVxM5sDK9%2F5WrkVdZhuB4HSkgVod%2F7g6BhzIwaz0KjIUNW%2FkwQP2aNlqlgUCmz40FFwmZlH%2FV%2BKs%2FIfw9NgitHrJUx8w%2F8H1H2Dati3ezwI%2BOR6WYLeQ; wan_auth37wan=36a436a51f20daPv%2B2XfNSB6x4uSc4S%2Bu1ygA0cT%2FjaoFSAvJcFQtC6dlTLGIzT2xhSM8Al1gmJumyROhJOrnC5NFtcWbzxzPwbJEetjQKR58fRcTCcj; LTP0=eyJhbGciOiJtZDUiLCJ0eXAiOiJKV1QifQ.eyJhdWQiOlsicGFzc3BvcnQiXSwiY3QiOjAsImN0aW1lIjoxNzgyMjMwOTMwLCJleHAiOjE3OTc5OTg5MzgsImtleSI6ImR5LWp3dC1tZDUiLCJsdGsiOiIzOWU4ZDZhYzBiZGYwNTEzIiwibHRraWQiOjcxODUwNjE0LCJzdWIiOiJsdCIsInVpZCI6MTAzMDAyMzc0MH0.MjQ3NGQzNWQ1MjkyOGQ1NzUxZjA1OTNiYzAxMmE5MWY; last_login_way=nickname; PHPSESSID=8a7ldg51tuapcngdkdice6pab0; acf_auth=dc71BJkxslSfnGLHIcCLvMmxXDfqt72pB0VW53Z30z7RZfS5NSZRGFvrNShEuX6k0YxPv%2B71Cnhl6O%2FTRQYciZ9l7RhRMqs0ykAhm%2Ftb1ulawonh0V2hoBmU0w; acf_jwt_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJtZDUifQ.eyJ1aWQiOjEwMzAwMjM3NDAsImN0IjowLCJzdWIiOiJzdCIsImF1ZCI6WyJkeSIsIm5vbmUiXSwiYml6IjoxLCJsdGtpZCI6NzE4NTA2MTQsInN0ayI6IjliNDEyMGE2MTFkMDA3NjAiLCJleHAiOjE3ODI4MzU3MzAsImlhdCI6MTc4MjIzMDkzMCwia2V5IjoiZHktand0LW1kNSJ9.ZmE0Y2IwMDIzMmZhZTQzZGIzMmMzNmY2ZWY1NGNjNjQ; acf_dmjwt_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJtZDUifQ.eyJ1aWQiOjEwMzAwMjM3NDAsImN0IjowLCJzdWIiOiJzdCIsImF1ZCI6WyJkbSIsIm5vbmUiXSwiYml6IjoxLCJsdGtpZCI6NzE4NTA2MTQsInN0ayI6IjliNDEyMGE2MTFkMDA3NjAiLCJleHAiOjE3ODI4MzU3MzAsImlhdCI6MTc4MjIzMDkzMCwia2V5IjoiZHktand0LW1kNSJ9.M2QyMWMxYjI2NjY5OTlkMGYyOGVlYTU3ZmRlZTg4YzE; acf_uid=1030023740; acf_username=1030023740; acf_nickname=%E7%94%A8%E6%88%B74965059115; acf_own_room=0; acf_groupid=1; acf_phonestatus=1; acf_avatar=https%3A%2F%2Fapic.douyucdn.cn%2Fupload%2Favatar%2Fdefault%2F24_; acf_ct=0; acf_ltkid=71850614; acf_biz=1; acf_stk=9b4120a611d00760; acf_devid=a72ea6ef2f1f6c51a823d212390ce718 dy_accounts_main=; dy_auth=7febuXzoBCnE7TEoIP28mhEf2OXn6l%2FSwL56eAJA1LYlNzSpDua7PtYlV8gxpxxlPOCFRYwTRw%2BDh6X19MJetWfzOTasWoyu1kxEMg5uitOBAWm5uI%2BqS3M; wan_auth37wan=66e4873d1a6dU7jaNtlupCZ78lHwB7SzAUisHHNHyQlnH3heDOvP4b4CkEPOxy%2FBqT3HGEMra%2FAeflM6D6hfrMpJfXJGoNYwCF08uCnTsYWDiGGHWVE; LTP0=eyJhbGciOiJtZDUiLCJ0eXAiOiJKV1QifQ.eyJhdWQiOlsicGFzc3BvcnQiXSwiY3QiOjAsImN0aW1lIjoxNzgyMjU5OTI5LCJleHAiOjE3OTgwMjc5NDQsImtleSI6ImR5LWp3dC1tZDUiLCJsdGsiOiIwOWJlYWZlZTM2MDBhMjBkIiwibHRraWQiOjU1ODI4NjkxLCJzdWIiOiJsdCIsInVpZCI6NzIyMDUwMDMxfQ.YjVlY2FjNTZkNzIxYjhjMDRjODZhNzE0ZDA3MmQ3OWE; last_login_way=nickname; PHPSESSID=oquhqrc9b6bkfvldj6n7mh9tg2; acf_auth=50c0Hnuwt0o08C%2FaUYAUoiY8QbryaO2fmxkd%2Frn7uktr5WqvmLxNHcpHAcEcgZVmmr29iqA2YTs1adLO%2B4R4NI7Hm8EgLqiKsTw8s152W32rEA9UN7JEL3w; acf_jwt_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJtZDUifQ.eyJ1aWQiOjcyMjA1MDAzMSwiY3QiOjAsInN1YiI6InN0IiwiYXVkIjpbImR5Iiwibm9uZSJdLCJiaXoiOjEsImx0a2lkIjo1NTgyODY5MSwic3RrIjoiMDJhMzM5MjE5YWQxYTdhNSIsImV4cCI6MTc4Mjg2NDcyOSwiaWF0IjoxNzgyMjU5OTI5LCJrZXkiOiJkeS1qd3QtbWQ1In0.YWNlM2FkYTliYjEwMjk5NzdjMDA0Zjc2NGJkNTEwNmQ; acf_dmjwt_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJtZDUifQ.eyJ1aWQiOjcyMjA1MDAzMSwiY3QiOjAsInN1YiI6InN0IiwiYXVkIjpbImRtIiwibm9uZSJdLCJiaXoiOjEsImx0a2lkIjo1NTgyODY5MSwic3RrIjoiMDJhMzM5MjE5YWQxYTdhNSIsImV4cCI6MTc4Mjg2NDcyOSwiaWF0IjoxNzgyMjU5OTI5LCJrZXkiOiJkeS1qd3QtbWQ1In0.ZDljYzlkNTZjNzNhYzMwZjAzNzY5NjQxZmJhM2FmODk; acf_uid=722050031; acf_username=722050031; acf_nickname=%E7%94%A8%E6%88%B76893423879; acf_own_room=0; acf_groupid=1; acf_phonestatus=1; acf_avatar=https%3A%2F%2Fapic.douyucdn.cn%2Fupload%2Favatar%2Fdefault%2F19_; acf_ct=0; acf_ltkid=55828691; acf_biz=1; acf_stk=02a339219ad1a7a5; acf_devid=d5d7050d31074c949bd5394f1241000c; cvl_csrf_token=347aeed3a7974d668de371c1a3213c18 ======== 我看了 [对比 ck.txt](/Users/yml/codes/douyu_login_py/对比%20ck.txt)，结论是：两组 CK 的核心登录字段都有，但不是同一个账号/同一次登录态；自己跑出来的 CK 少了目标里的 2 个字段，多了 3 个字段。 **字段差异** 目标 CK 独有： ```text cvl_csrf_token acf_ccn ``` 自己跑的 CK 独有： ```text dy_accounts_main= LTP0 last_login_way=nickname ``` 其中 `dy_accounts_main=` 是空值，实际意义可能不大；`LTP0` 是 passport 侧的长期 token，目标 CK 里没有。 **相同字段但值不同** 这些字段两边都有，但值都不一样： ```text PHPSESSID acf_auth dy_auth wan_auth37wan acf_jwt_token acf_dmjwt_token acf_uid acf_username acf_nickname acf_avatar acf_ltkid acf_stk acf_devid ``` 账号信息也不同： ```text 目标 uid: 942416451 自己 uid: 1030023740 目标 nickname: 用户4512197651 自己 nickname: 用户4965059115 ``` **JWT 载荷对比** `acf_jwt_token` / `acf_dmjwt_token` 的结构是一致的，区别主要是账号、`ltkid`、`stk`、签发时间、过期时间： ```text 目标: uid = 942416451 ltkid = 69161685 stk = 4fd469d169f7734b iat = 2026/6/18 01:39:30 exp = 2026/6/25 01:39:29 自己: uid = 1030023740 ltkid = 71850614 stk = 9b4120a611d00760 iat = 2026/6/24 00:08:50 exp = 2026/7/1 00:08:50 ``` `acf_jwt_token` 的 `aud` 都是 `["dy", "none"]`，`acf_dmjwt_token` 的 `aud` 都是 `["dm", "none"]`，这部分没问题。 **关键判断** 自己跑出来的 CK 看起来是完整登录态，但和目标 CK 的“形态”不完全一样：主要缺 `cvl_csrf_token` 和 `acf_ccn`。如果某些接口依赖 CSRF 或风控相关 cookie，这两个缺失可能会导致请求失败；如果只是普通登录态校验，核心字段已经都有。