diff --git a/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_platform_adapter.py b/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_platform_adapter.py
index a351063f07..2e4e22bc09 100644
--- a/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_platform_adapter.py
+++ b/astrbot/core/platform/sources/aiocqhttp/aiocqhttp_platform_adapter.py
@@ -271,14 +271,14 @@ async def _convert_handle_message_event(
                             if abm.type == MessageType.GROUP_MESSAGE:
                                 ret = await self.bot.call_action(
                                     action="get_group_file_url",
-                                    file_id=event.message[0]["data"]["file_id"],
+                                    file_id=m["data"]["file_id"],
                                     group_id=event.group_id,
                                     **routing_params,
                                 )
                             elif abm.type == MessageType.FRIEND_MESSAGE:
                                 ret = await self.bot.call_action(
                                     action="get_private_file_url",
-                                    file_id=event.message[0]["data"]["file_id"],
+                                    file_id=m["data"]["file_id"],
                                     **routing_params,
                                 )
                             if ret and "url" in ret:
diff --git a/tests/unit/test_aiocqhttp_files.py b/tests/unit/test_aiocqhttp_files.py
new file mode 100644
index 0000000000..8d82615931
--- /dev/null
+++ b/tests/unit/test_aiocqhttp_files.py
@@ -0,0 +1,62 @@
+from types import SimpleNamespace
+from unittest.mock import AsyncMock, call
+
+import pytest
+from aiocqhttp import Event
+
+import astrbot.api  # noqa: F401  # Initialize API before platform adapters.
+from astrbot.core.message.components import File
+from astrbot.core.platform.sources.aiocqhttp.aiocqhttp_platform_adapter import (
+    AiocqhttpAdapter,
+)
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("message_type", ["group", "private"])
+@pytest.mark.parametrize("leading_text", [False, True])
+async def test_each_file_segment_resolves_its_own_id(message_type, leading_text):
+    segments = [
+        {"type": "file", "data": {"file_id": "first", "file": "first.pdf"}},
+        {"type": "file", "data": {"file_id": "second", "file": "second.xlsx"}},
+    ]
+    if leading_text:
+        segments.insert(0, {"type": "text", "data": {"text": "Read these"}})
+    event = Event.from_payload(
+        {
+            "post_type": "message",
+            "message_type": message_type,
+            "self_id": 123,
+            "user_id": 456,
+            "group_id": 789,
+            "sender": {"user_id": 456, "nickname": "Tester"},
+            "message_id": 1,
+            "message": segments,
+        }
+    )
+    adapter = AiocqhttpAdapter.__new__(AiocqhttpAdapter)
+    adapter.bot = SimpleNamespace(
+        call_action=AsyncMock(
+            side_effect=[
+                {"url": "https://example.com/first", "file_name": "first.pdf"},
+                {"url": "https://example.com/second", "file_name": "second.xlsx"},
+            ]
+        )
+    )
+    result = await adapter._convert_handle_message_event(event)
+    extra = {"group_id": 789} if message_type == "group" else {}
+    adapter.bot.call_action.assert_has_awaits(
+        [
+            call(
+                action=f"get_{message_type}_file_url",
+                file_id=file_id,
+                self_id=123,
+                **extra,
+            )
+            for file_id in ["first", "second"]
+        ]
+    )
+    files = [part for part in result.message if isinstance(part, File)]
+    assert [(part.name, part.url) for part in files] == [
+        ("first.pdf", "https://example.com/first"),
+        ("second.xlsx", "https://example.com/second"),
+    ]