diff --git a/memoryscope/core/operation/base_workflow.py b/memoryscope/core/operation/base_workflow.py
index b8670395..26efa62f 100644
--- a/memoryscope/core/operation/base_workflow.py
+++ b/memoryscope/core/operation/base_workflow.py
@@ -3,6 +3,7 @@ import threading
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from itertools import zip_longest
 from typing import Dict, Any, List
+from rich.console import Console
 
 from memoryscope.constants.common_constants import WORKFLOW_NAME
 from memoryscope.core.memoryscope_context import MemoryscopeContext
@@ -11,7 +12,6 @@ from memoryscope.core.utils.timer import Timer
 from memoryscope.core.utils.tool_functions import init_instance_by_config
 from memoryscope.core.worker.base_worker import BaseWorker
 
-
 class BaseWorkflow(object):
 
     def __init__(self,
@@ -166,18 +166,18 @@ class BaseWorkflow(object):
             **kwargs: Additional keyword arguments to be passed to context.
         """
         with Timer(f"workflow.{self.name}", time_log_type="wrap"):
-            self.logger.info(f"\n\n\n++++++++++++++++++++++++ [Operation: {self.name}] ++++++++++++++++++++++++")
-
+            log_buf = f"Operation: {self.name}"
+            self.logger.info(log_buf); Console().print(log_buf, style="bold red")
             self.context.clear()
             self.context.update({WORKFLOW_NAME: self.name, **kwargs})
             n_stage = len(self.workflow_worker_list)
             # Iterate over each part of the workflow
             for index, workflow_part in enumerate(self.workflow_worker_list):
-                self.logger.info(self.logger.format_current_context(self.context))
+                # self.logger.info(self.logger.format_current_context(self.context))
                 # Sequential execution for single-item parts
                 if len(workflow_part) == 1:
-                    self.logger.info(f"\n-----------------------------------------------------")
-                    self.logger.info(f"sequential execution ({self.name}) | {index+1}/{n_stage}: {workflow_part[0]}")
+                    log_buf = f"\t- Operation: {self.name} | {index+1}/{n_stage}: {workflow_part[0]}"
+                    self.logger.info(log_buf); Console().print(log_buf, style="bold red")
                     if not self._run_sub_workflow(workflow_part[0]):
                         break
                 # Parallel execution for multi-item parts
@@ -186,8 +186,8 @@ class BaseWorkflow(object):
                     # Submit tasks to the thread pool
                     n_sub_stage = len(workflow_part)
                     for sub_index, sub_workflow in enumerate(workflow_part):
-                        self.logger.info(f"\n-----------------------------------------------------")
-                        self.logger.info(f"parallel sequential execution ({self.name}) | {index+1}/{n_stage} | {sub_index+1}/{n_sub_stage}: {str(sub_workflow)}")
+                        log_buf = f"\t- Operation: {self.name} | {index+1}/{n_stage} | sub workflow {sub_index+1}/{n_sub_stage}: {str(sub_workflow)}"
+                        self.logger.info(log_buf); Console().print(log_buf, style="red")
                         t_list.append(self.thread_pool.submit(self._run_sub_workflow, sub_workflow))
 
                     # Check results; if any task returns False, stop the workflow
diff --git a/memoryscope/core/storage/llama_index_sync_elasticsearch.py b/memoryscope/core/storage/llama_index_sync_elasticsearch.py
index 87c0d97e..ed468416 100644
--- a/memoryscope/core/storage/llama_index_sync_elasticsearch.py
+++ b/memoryscope/core/storage/llama_index_sync_elasticsearch.py
@@ -1,10 +1,10 @@
 """Elasticsearch vector store."""
 
-from logging import getLogger
 from typing import Any, Callable, Dict, List, Literal, Optional, Union, cast
 
 import nest_asyncio
 import numpy as np
+from memoryscope.core.utils.logger import Logger
 from elasticsearch import AsyncElasticsearch, Elasticsearch
 from elasticsearch.helpers.vectorstore import (
     AsyncBM25Strategy,
@@ -30,8 +30,6 @@ from llama_index.vector_stores.elasticsearch.utils import (
     get_user_agent,
 )
 
-logger = getLogger(__name__)
-
 DISTANCE_STRATEGIES = Literal[
     "COSINE",
     "DOT_PRODUCT",
@@ -366,6 +364,7 @@ class SyncElasticsearchStore(BasePydanticVectorStore):
     batch_size: int = 200
     distance_strategy: Optional[DISTANCE_STRATEGIES] = "COSINE"
     retrieval_strategy: AsyncRetrievalStrategy
+    logger: Logger = None
 
     _store = PrivateAttr()
 
@@ -431,6 +430,8 @@ class SyncElasticsearchStore(BasePydanticVectorStore):
             retrieval_strategy=retrieval_strategy,
         )
 
+        self.logger = Logger.get_logger(Logger.append_timestamp("elastic_search"))
+
     @property
     def client(self) -> Any:
         """
@@ -471,6 +472,10 @@ class SyncElasticsearchStore(BasePydanticVectorStore):
         Note:
             This method delegates the actual operation to the `sync_add` method.
         """
+        self.logger.log_dictionary_info({
+            "action": "add",
+            "node_count": len(nodes),
+        })
         return self.sync_add(nodes, create_index_if_not_exists=create_index_if_not_exists)
 
     def sync_add(
@@ -550,6 +555,10 @@ class SyncElasticsearchStore(BasePydanticVectorStore):
             This method internally calls a synchronous delete method (`sync_delete`)
             to execute the deletion operation against Elasticsearch.
         """
+        self.logger.log_dictionary_info({
+            "action": "delete",
+            "id": ref_doc_id,
+        })
         return self.sync_delete(ref_doc_id, **delete_kwargs)
 
     def sync_delete(self, ref_doc_id: str, **delete_kwargs: Any) -> None:
@@ -604,6 +613,10 @@ class SyncElasticsearchStore(BasePydanticVectorStore):
             Exception: If an error occurs during the Elasticsearch query execution.
 
         """
+        self.logger.log_dictionary_info({
+            "action": "query",
+            "query": query.query_str,
+        })
         return self.sync_query(query, custom_query, es_filter, **kwargs)
 
     def sync_query(
@@ -673,7 +686,7 @@ class SyncElasticsearchStore(BasePydanticVectorStore):
                 node.embedding = embedding
             except Exception:
                 # Legacy support for old metadata format
-                logger.warning(
+                self.logger.warning(
                     f"Could not parse metadata from hit {hit['_source']['metadata']}"
                 )
                 node_info = source.get("node_info")
diff --git a/memoryscope/core/worker/memory_base_worker.py b/memoryscope/core/worker/memory_base_worker.py
index 53a72642..6ca3f37a 100644
--- a/memoryscope/core/worker/memory_base_worker.py
+++ b/memoryscope/core/worker/memory_base_worker.py
@@ -246,9 +246,9 @@ class MemoryBaseWorker(BaseWorker, metaclass=ABCMeta):
         system_message = Message(role=MessageRoleEnum.SYSTEM.value, content=system_content)
 
         if concat_system_prompt:
-            user_content_list = [system_content, few_shot, user_query]
+            user_content_list = [system_content, '\n', few_shot, '\n', user_query]
         else:
-            user_content_list = [few_shot, user_query]
+            user_content_list = [few_shot, '\n', user_query]
         user_message = Message(role=MessageRoleEnum.USER.value,
                                content="\n".join([x.strip() for x in user_content_list]))
         return [system_message, user_message]
diff --git a/requirements.txt b/requirements.txt
index 5fc77936..c8617f72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,5 @@ dashscope~=1.19.1
 elasticsearch~=8.14.0
 pyyaml~=6.0.1
 ray~=2.31.0
-numpy~=1.26.4
\ No newline at end of file
+numpy~=1.26.4
+rich
\ No newline at end of file