diff --git a/ArknightsUID/arknightsuid_login/__init__.py b/ArknightsUID/arknightsuid_login/__init__.py
index e0206d8..1e398e3 100644
--- a/ArknightsUID/arknightsuid_login/__init__.py
+++ b/ArknightsUID/arknightsuid_login/__init__.py
@@ -38,8 +38,8 @@ async def get_resp_msg(bot: Bot, ev: Event):
         logger.info(code.text)
         login.token_by_phone_code(code.text)
         # login.post_account_info_hg()
-        login.user_oauth2_v2_grant()
-        login.generate_cred_by_code()
+        await login.user_oauth2_v2_grant()
+        await login.generate_cred_by_code()
         uid = login.ark_uid
         skd_uid = login.skland_userId
 
diff --git a/ArknightsUID/arknightsuid_login/login.py b/ArknightsUID/arknightsuid_login/login.py
index 5d37a95..4d992e7 100644
--- a/ArknightsUID/arknightsuid_login/login.py
+++ b/ArknightsUID/arknightsuid_login/login.py
@@ -137,7 +137,13 @@ class SklandLogin:
         self.token = data.token
         self.get_ark_uid()
 
-    def user_oauth2_v2_grant(self):
+    async def user_oauth2_v2_grant(self):
+        self.client.headers["platform"] = "3"
+        self.client.headers["vName"] = "1.0.0"
+        self.client.headers["origin"] = "https://zonai.skland.com/"
+        self.client.headers["referer"] = "https://zonai.skland.com/"
+        self.client.headers["dId"] = await get_d_id()
+        self.client.headers["timestamp"] = str(int(datetime.now().timestamp()))
         response = self.client.post(
             ARK_USER_OAUTH2_V2_GRANT,
             json={"appCode": "4ca99fa6b56cc2ba", "token": self.token, "type": 0},
@@ -173,13 +179,13 @@ class SklandLogin:
         result_data = response.json()
         self.ark_uid: str = result_data["data"]["uid"]
 
-    def generate_cred_by_code(self):
+    async def generate_cred_by_code(self):
         self.client.headers["platform"] = "3"
         self.client.headers["vName"] = "1.0.0"
         self.client.headers["origin"] = "https://zonai.skland.com/"
         self.client.headers["referer"] = "https://zonai.skland.com/"
+        self.client.headers["dId"] = await get_d_id()
         self.client.headers["timestamp"] = str(int(datetime.now().timestamp()))
-        self.client.headers["dId"] = get_d_id()
         response = self.client.post(
             GENERATE_CRED_BY_CODE,
             json={"code": self.code, "kind": 1},
diff --git a/ArknightsUID/utils/crypto.py b/ArknightsUID/utils/crypto.py
index 4a71bf7..0e05b0c 100644
--- a/ArknightsUID/utils/crypto.py
+++ b/ArknightsUID/utils/crypto.py
@@ -1,4 +1,6 @@
-# https://gitee.com/FancyCabbage/skyland-auto-sign/blob/master/SecuritySm.py
+# ID: 1
+# 来自https://gitee.com/FancyCabbage/skyland-auto-sign/blob/master/SecuritySm.py
+# 协议：MIT（https://gitee.com/FancyCabbage/skyland-auto-sign/blob/master/LICENSE）
 import base64
 import gzip
 import hashlib
@@ -8,13 +10,13 @@ import json
 import time
 import uuid
 
-import httpx
 from cryptography.hazmat.decrepit.ciphers.algorithms import TripleDES
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric import padding
 from cryptography.hazmat.primitives.ciphers.algorithms import AES
 from cryptography.hazmat.primitives.ciphers.base import Cipher
 from cryptography.hazmat.primitives.ciphers.modes import CBC, ECB
+from httpx import AsyncClient
 
 # 查询dId请求头
 devices_info_url = "https://fp-it.portal101.cn/deviceprofile/v4"
@@ -130,7 +132,7 @@ def get_tn(o: dict):
 
     for i in sorted_keys:
         v = o[i]
-        if isinstance(v, (int, float)):
+        if isinstance(v, int | float):
             v = str(v * 10000)
         elif isinstance(v, dict):
             v = get_tn(v)
@@ -147,7 +149,7 @@ def get_smid():
     return v + smsk_web + "0"
 
 
-def get_d_id() -> str:
+async def get_d_id() -> str:
     # storageName = '.thumbcache_' + md5(SM_CONFIG['organization']) // 用于从本地存储获得值
     # uid = uuid()
     # priId=md5(uid)[0:16]
@@ -190,21 +192,22 @@ def get_d_id() -> str:
 
     des_result = _AES(GZIP(_DES(des_target)), priId.encode("utf-8"))
 
-    response = httpx.post(
-        devices_info_url,
-        json={
-            "appId": "default",
-            "compress": 2,
-            "data": des_result,
-            "encode": 5,
-            "ep": ep,
-            "organization": SM_CONFIG["organization"],
-            "os": "web",  # 固定值
-        },
-    )
-
-    resp = response.json()
+    async with AsyncClient() as client:
+        response = await client.post(
+            devices_info_url,
+            json={
+                "appId": "default",
+                "compress": 2,
+                "data": des_result,
+                "encode": 5,
+                "ep": ep,
+                "organization": SM_CONFIG["organization"],
+                "os": "web",  # 固定值
+            },
+        )
+        response.raise_for_status()
+        resp = response.json()
     if resp["code"] != 1100:
-        raise Exception("did计算失败，请联系作者")
+        raise Exception("通过本地计算 did 失败，请联系机器人所有者调整 did 获取方式！")
     # 开头必须是B
     return "B" + resp["detail"]["deviceId"]