When using the Chat Assistant, the model uses openai, which works properly, and the conversation message is empty

[shutter-cp]

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Dify version

0.6.12-fix1

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

Starting mode docker compose up -d There is no other operation

/api/apps/74667fdb-6d82-48aa-8ec0-86cfa4c2cc75/chat-messages
data: {"event": "message", "conversation_id": "0abe9a6d-5066-42f6-918c-ed2bf3fd4439", "message_id": "23bed9f7-e9d9-4296-bd14-e4a1e58032cc", "created_at": 1720061592, "task_id": "f3c50e89-1533-4e82-a8a3-46d99108a5a2", "id": "23bed9f7-e9d9-4296-bd14-e4a1e58032cc", "answer": ""}

data: {"event": "message_end", "conversation_id": "0abe9a6d-5066-42f6-918c-ed2bf3fd4439", "message_id": "23bed9f7-e9d9-4296-bd14-e4a1e58032cc", "created_at": 1720061592, "task_id": "f3c50e89-1533-4e82-a8a3-46d99108a5a2", "id": "23bed9f7-e9d9-4296-bd14-e4a1e58032cc", "metadata": {"usage": {"prompt_tokens": 8, "prompt_unit_price": "5.00", "prompt_price_unit": "0.000001", "prompt_price": "0.0000400", "completion_tokens": 18, "completion_unit_price": "15.00", "completion_price_unit": "0.000001", "completion_price": "0.0002700", "total_tokens": 26, "total_price": "0.0003100", "currency": "USD", "latency": 3.0238079169939738}}}

/console/api/apps/74667fdb-6d82-48aa-8ec0-86cfa4c2cc75/chat-messages?conversation_id=0abe9a6d-5066-42f6-918c-ed2bf3fd4439

{
    "limit": 20,
    "has_more": false,
    "data": [
        {
            "id": "23bed9f7-e9d9-4296-bd14-e4a1e58032cc",
            "conversation_id": "0abe9a6d-5066-42f6-918c-ed2bf3fd4439",
            "inputs": {},
            "query": "\u4f60\u597d",
            "message": [
                {
                    "role": "user",
                    "text": "\u4f60\u597d",
                    "files": []
                }
            ],
            "message_tokens": 8,
            "answer": "",
            "answer_tokens": 18,
            "provider_response_latency": 3.0075898240029346,
            "from_source": "console",
            "from_end_user_id": null,
            "from_account_id": "c8fa35b7-1e95-4177-bd24-fff4240a6388",
            "feedbacks": [],
            "workflow_run_id": null,
            "annotation": null,
            "annotation_hit_history": null,
            "created_at": 1720061592,
            "agent_thoughts": [],
            "message_files": [],
            "metadata": {},
            "status": "normal",
            "error": null
        }
    ]
}

日志

✔️ Expected Behavior

No response

❌ Actual Behavior

No response