diff --git a/genshin.py b/genshin.py
index 9e08c8b..548fdb8 100644
--- a/genshin.py
+++ b/genshin.py
@@ -18,6 +18,7 @@ class Genshin:
                                   f'&act_id={setting.genshin_Act_id}&utm_source=bbs&utm_medium=mys&utm_campaign=icon'
         self.headers['Cookie'] = config.config["account"]["cookie"]
         self.headers['x-rpc-device_id'] = tools.get_device_id()
+        self.headers['User-Agent'] = f'{config["games"]["cn"]["useragent"]} miHoYoBBS/{setting.mihoyobbs_Version}'
         self.account_list = get_account_list("hk4e_cn", self.headers)
         if len(self.account_list) != 0:
             self.checkin_rewards = self.get_checkin_rewards()
diff --git a/honkai2.py b/honkai2.py
index 2767b4d..de30ca7 100644
--- a/honkai2.py
+++ b/honkai2.py
@@ -19,6 +19,7 @@ class Honkai2:
                                   '&utm_source=bbs&utm_medium=mys&utm_campaign=icon'
         self.headers['Cookie'] = config.config["account"]["cookie"]
         self.headers['x-rpc-device_id'] = tools.get_device_id()
+        self.headers['User-Agent'] = f'{config["games"]["cn"]["useragent"]} miHoYoBBS/{setting.mihoyobbs_Version}'
         self.account_list = get_account_list("bh2_cn", self.headers)
         self.sign_day = 0
         if len(self.account_list) != 0:
diff --git a/honkai3rd.py b/honkai3rd.py
index 525078a..346c8c3 100644
--- a/honkai3rd.py
+++ b/honkai3rd.py
@@ -19,6 +19,7 @@ class Honkai3rd:
                                   '&utm_source=bbs&utm_medium=mys&utm_campaign=icon'
         self.headers['Cookie'] = config.config["account"]["cookie"]
         self.headers['x-rpc-device_id'] = tools.get_device_id()
+        self.headers['User-Agent'] = f'{config["games"]["cn"]["useragent"]} miHoYoBBS/{setting.mihoyobbs_Version}'
         self.account_list = get_account_list("bh3_cn", self.headers)
         self.sign_day = 0
         if len(self.account_list) != 0:
diff --git a/tearsofthemis.py b/tearsofthemis.py
index 4ca671f..4d5f690 100644
--- a/tearsofthemis.py
+++ b/tearsofthemis.py
@@ -19,6 +19,7 @@ class Tears_of_themis:
                                   f'act_id={setting.tearsofthemis_Act_id}'
         self.headers['Cookie'] = config.config["account"]["cookie"]
         self.headers['x-rpc-device_id'] = tools.get_device_id()
+        self.headers['User-Agent'] = f'{config["games"]["cn"]["useragent"]} miHoYoBBS/{setting.mihoyobbs_Version}'
         self.account_list = get_account_list("nxx_cn", self.headers)
         self.sign_day = 0
         if len(self.account_list) != 0: