diff --git a/api/app/celery_worker.py b/api/app/celery_worker.py
index baecdb3d..7d3ee686 100644
--- a/api/app/celery_worker.py
+++ b/api/app/celery_worker.py
@@ -3,6 +3,12 @@ Celery Worker 入口点
 用于启动 Celery Worker: celery -A app.celery_worker worker --loglevel=info
 """
 from app.celery_app import celery_app
+from app.core.logging_config import LoggingConfig, get_logger
+
+# Initialize logging system for Celery worker
+LoggingConfig.setup_logging()
+logger = get_logger(__name__)
+logger.info("Celery worker logging initialized")
 
 # 导入任务模块以注册任务
 import app.tasks
diff --git a/api/app/tasks.py b/api/app/tasks.py
index 28a882b7..fba9f290 100644
--- a/api/app/tasks.py
+++ b/api/app/tasks.py
@@ -1,27 +1,27 @@
 import asyncio
-import trio
 import json
 import os
+import re
 import time
 import uuid
 from datetime import datetime, timezone
 from math import ceil
 from typing import Any, Dict, List, Optional
-import re
 
 import redis
 import requests
+import trio
 
 # Import a unified Celery instance
 from app.celery_app import celery_app
 from app.core.config import settings
+from app.core.rag.graphrag.general.index import init_graphrag, run_graphrag_for_kb
 from app.core.rag.graphrag.utils import get_llm_cache, set_llm_cache
 from app.core.rag.llm.chat_model import Base
 from app.core.rag.llm.cv_model import QWenCV
 from app.core.rag.llm.embedding_model import OpenAIEmbed
 from app.core.rag.llm.sequence2txt_model import QWenSeq2txt
 from app.core.rag.models.chunk import DocumentChunk
-from app.core.rag.graphrag.general.index import init_graphrag, run_graphrag_for_kb
 from app.core.rag.prompts.generator import question_proposal
 from app.core.rag.vdb.elasticsearch.elasticsearch_vector import (
     ElasticSearchVectorFactory,
@@ -486,6 +486,10 @@ def write_message_task(self, group_id: str, message: str, config_id: str,storage
     Raises:
         Exception on failure
     """
+    from app.core.logging_config import get_logger
+    logger = get_logger(__name__)
+    
+    logger.info(f"[CELERY WRITE] Starting write task - group_id={group_id}, config_id={config_id}, storage_type={storage_type}")
     start_time = time.time()
     
     # Resolve config_id if None
@@ -506,8 +510,14 @@ def write_message_task(self, group_id: str, message: str, config_id: str,storage
     async def _run() -> str:
         db = next(get_db())
         try:
+            logger.info(f"[CELERY WRITE] Executing MemoryAgentService.write_memory")
             service = MemoryAgentService()
-            return await service.write_memory(group_id, message, actual_config_id, db, storage_type, user_rag_memory_id)
+            result = await service.write_memory(group_id, message, actual_config_id, db, storage_type, user_rag_memory_id)
+            logger.info(f"[CELERY WRITE] Write completed successfully: {result}")
+            return result
+        except Exception as e:
+            logger.error(f"[CELERY WRITE] Write failed: {e}", exc_info=True)
+            raise
         finally:
             db.close()
 
@@ -532,6 +542,8 @@ def write_message_task(self, group_id: str, message: str, config_id: str,storage
         result = loop.run_until_complete(_run())
         elapsed_time = time.time() - start_time
         
+        logger.info(f"[CELERY WRITE] Task completed successfully - elapsed_time={elapsed_time:.2f}s, task_id={self.request.id}")
+        
         return {
             "status": "SUCCESS",
             "result": result,
@@ -548,6 +560,9 @@ def write_message_task(self, group_id: str, message: str, config_id: str,storage
             detailed_error = "; ".join(error_messages)
         else:
             detailed_error = str(e)
+        
+        logger.error(f"[CELERY WRITE] Task failed - elapsed_time={elapsed_time:.2f}s, error={detailed_error}", exc_info=True)
+        
         return {
             "status": "FAILURE",
             "error": detailed_error,