修复bug

core/session.py

@@ -257,7 +257,20 @@ class OAISession:
         返回:
             Cookie 字典 {name: value}
         """
-        return {cookie.name: cookie.value for cookie in self.client.cookies}
+        # curl_cffi 的 cookies 可能存在同名不同域的 cookie，需要遍历 jar
+        result = {}
+        try:
+            for cookie in self.client.cookies.jar:
+                # 用 domain:name 作为 key 避免冲突，或者直接覆盖
+                result[cookie.name] = cookie.value
+        except Exception:
+            # 兼容处理
+            try:
+                for cookie in self.client.cookies:
+                    result[cookie.name] = cookie.value
+            except Exception:
+                pass
+        return result
 
     def get_cookie(self, name: str) -> Optional[str]:
         """