diff --git a/core/douyu/activity_client.py b/core/douyu/activity_client.py
index dd40f01..92b89c2 100644
--- a/core/douyu/activity_client.py
+++ b/core/douyu/activity_client.py
@@ -6,7 +6,7 @@ import json
 import re
 import time
 from collections.abc import Callable
-from typing import Any
+from typing import Any, cast
 from urllib.parse import parse_qs, unquote, urlsplit, urlunsplit
 
 import requests
@@ -1692,12 +1692,10 @@ class DouyuActivityClient:
             info = self._xpd_parse_var(response.text, "info")
             if str(info.get("ret") or "0") != "0":
                 raise DouyuActivityError(str(info.get("msg") or "小店购买记录查询失败"))
-            data: dict[str, Any] = (
-                info.get("data") if isinstance(info.get("data"), dict) else {}
-            )
-            page_records: list[Any] = (
-                data.get("list") if isinstance(data.get("list"), list) else []
-            )
+            raw_data = info.get("data")
+            data = cast(dict[str, Any], raw_data) if isinstance(raw_data, dict) else {}
+            raw_records = data.get("list")
+            page_records = raw_records if isinstance(raw_records, list) else []
             total = self._xpd_int(data.get("cnt")) or total
             pages.append(info)
 
@@ -1788,7 +1786,8 @@ class DouyuActivityClient:
         )
         if payload.get("error") not in (0, "0", None):
             raise DouyuActivityError(payload.get("msg") or "生成小店绑定二维码失败")
-        data = payload.get("data") or {}
+        raw_data = payload.get("data")
+        data = cast(dict[str, Any], raw_data) if isinstance(raw_data, dict) else {}
         url = str(data.get("url") or "")
         if not url:
             raise DouyuActivityError(f"生成小店绑定二维码失败: {payload}")
@@ -1809,14 +1808,19 @@ class DouyuActivityClient:
         )
         if payload.get("error") not in (0, "0", None):
             raise DouyuActivityError(payload.get("msg") or "查询小店绑定信息失败")
-        data: dict[str, Any] = (
-            payload.get("data") if isinstance(payload.get("data"), dict) else {}
+        raw_data = payload.get("data")
+        data = cast(dict[str, Any], raw_data) if isinstance(raw_data, dict) else {}
+        raw_game_role = data.get("gameRole")
+        game_role = (
+            cast(dict[str, Any], raw_game_role)
+            if isinstance(raw_game_role, dict)
+            else {}
         )
-        game_role: dict[str, Any] = (
-            data.get("gameRole") if isinstance(data.get("gameRole"), dict) else {}
-        )
-        game_account: dict[str, Any] = (
-            data.get("gameAccount") if isinstance(data.get("gameAccount"), dict) else {}
+        raw_game_account = data.get("gameAccount")
+        game_account = (
+            cast(dict[str, Any], raw_game_account)
+            if isinstance(raw_game_account, dict)
+            else {}
         )
         return {
             "bind_account": self._xpd_int(data.get("bindAccount")),