diff --git a/agents/luna/agent.py b/agents/luna/agent.py
index 3edddc6..194eb20 100644
--- a/agents/luna/agent.py
+++ b/agents/luna/agent.py
@@ -3,7 +3,6 @@ from google.adk.models.lite_llm import LiteLlm
 from google.adk.tools.mcp_tool.mcp_toolset import McpToolset
 from google.adk.tools.mcp_tool.mcp_session_manager import StdioConnectionParams
 from google.adk.tools.function_tool import FunctionTool
-from google.adk.tools import preload_memory
 from mcp.client.stdio import StdioServerParameters
 import os
 import asyncio
@@ -130,19 +129,6 @@ async def run_command(command: str, cwd: str = None, timeout: int = 300000000) -
 run_command_tool = FunctionTool(run_command)
 
 
-# --- 记忆自动保存回调 ---
-async def auto_save_memory_callback(callback_context):
-    """
-    每轮对话结束后，自动将会话保存到长期记忆中。
-    memory_service 未配置时静默忽略。
-    """
-    try:
-        await callback_context.add_session_to_memory()
-    except (ValueError, AttributeError):
-        # memory_service 未配置或不可用时跳过
-        pass
-
-
 root_agent = LlmAgent(
     model=LiteLlm(
         model=model_name,
@@ -196,5 +182,4 @@ root_agent = LlmAgent(
         "**需要主控关注**：如有需要上报的问题，详细说明"
     ),
     tools=[filesystem_mcp, run_command_tool],
-    after_agent_callback=auto_save_memory_callback,
 )
diff --git a/agents/luna/api_server.py b/agents/luna/api_server.py
index 94aeae5..2c68f19 100644
--- a/agents/luna/api_server.py
+++ b/agents/luna/api_server.py
@@ -41,7 +41,6 @@ import uvicorn
 from google.adk.cli.api_server import ApiServer
 from google.adk.cli.utils.base_agent_loader import BaseAgentLoader
 from google.adk.sessions.sqlite_session_service import SqliteSessionService
-from google.adk.memory.in_memory_memory_service import InMemoryMemoryService
 from google.adk.artifacts.in_memory_artifact_service import InMemoryArtifactService
 from google.adk.auth.credential_service.in_memory_credential_service import InMemoryCredentialService
 from google.adk.evaluation.in_memory_eval_sets_manager import InMemoryEvalSetsManager
@@ -77,9 +76,6 @@ def create_api_server() -> ApiServer:
         db_path=os.path.join(DATA_DIR, "sessions_luna.db")
     )
 
-    # 记忆服务：长期记忆（先用内存版）
-    memory_service = InMemoryMemoryService()
-
     # 工件服务
     artifact_service = InMemoryArtifactService()
 
@@ -93,7 +89,6 @@ def create_api_server() -> ApiServer:
     return ApiServer(
         agent_loader=DevAgentLoader(),
         session_service=session_service,
-        memory_service=memory_service,
         artifact_service=artifact_service,
         credential_service=credential_service,
         eval_sets_manager=eval_sets_manager,
diff --git a/agents/luna/chat.py b/agents/luna/chat.py
index 7e0f005..b7a2b80 100644
--- a/agents/luna/chat.py
+++ b/agents/luna/chat.py
@@ -32,7 +32,6 @@ os.environ["PYTHONUTF8"] = "1"
 
 from google.adk.runners import Runner
 from google.adk.sessions.sqlite_session_service import SqliteSessionService
-from google.adk.memory.in_memory_memory_service import InMemoryMemoryService
 from google.adk.artifacts.in_memory_artifact_service import InMemoryArtifactService
 from google.adk.agents.run_config import RunConfig, StreamingMode
 from google.genai import types
@@ -52,13 +51,11 @@ USER_ID = "local_user"
 def get_runner() -> Runner:
     """创建带 SQLite 会话持久化的 Runner"""
     session_service = SqliteSessionService(db_path=DB_PATH)
-    memory_service = InMemoryMemoryService()
     artifact_service = InMemoryArtifactService()
 
     return Runner(
         app=dev_app,
         session_service=session_service,
-        memory_service=memory_service,
         artifact_service=artifact_service,
         auto_create_session=True,
     )
diff --git a/agents/my_agent/agent.py b/agents/my_agent/agent.py
index 8a74e5c..a637d91 100644
--- a/agents/my_agent/agent.py
+++ b/agents/my_agent/agent.py
@@ -3,7 +3,6 @@ from google.adk.models.lite_llm import LiteLlm
 from google.adk.tools.mcp_tool.mcp_toolset import McpToolset
 from google.adk.tools.mcp_tool.mcp_session_manager import StdioConnectionParams
 from google.adk.tools.function_tool import FunctionTool
-from google.adk.tools import preload_memory
 from mcp.client.stdio import StdioServerParameters
 import os
 import asyncio
@@ -130,19 +129,6 @@ async def run_command(command: str, cwd: str = None, timeout: int = 300000) -> s
 run_command_tool = FunctionTool(run_command)
 
 
-# --- 记忆自动保存回调 ---
-async def auto_save_memory_callback(callback_context):
-    """
-    每轮对话结束后，自动将会话保存到长期记忆中。
-    memory_service 未配置时静默忽略。
-    """
-    try:
-        await callback_context.add_session_to_memory()
-    except (ValueError, AttributeError):
-        # memory_service 未配置或不可用时跳过
-        pass
-
-
 root_agent = LlmAgent(
     model=LiteLlm(
         model=model_name,
@@ -196,5 +182,4 @@ root_agent = LlmAgent(
         "**需要主控关注**：如有需要上报的问题，详细说明"
     ),
     tools=[filesystem_mcp, run_command_tool],
-    after_agent_callback=auto_save_memory_callback,
 )
diff --git a/agents/my_agent/api_server.py b/agents/my_agent/api_server.py
index 3e36560..c51e3e0 100644
--- a/agents/my_agent/api_server.py
+++ b/agents/my_agent/api_server.py
@@ -41,7 +41,6 @@ import uvicorn
 from google.adk.cli.api_server import ApiServer
 from google.adk.cli.utils.base_agent_loader import BaseAgentLoader
 from google.adk.sessions.sqlite_session_service import SqliteSessionService
-from google.adk.memory.in_memory_memory_service import InMemoryMemoryService
 from google.adk.artifacts.in_memory_artifact_service import InMemoryArtifactService
 from google.adk.auth.credential_service.in_memory_credential_service import InMemoryCredentialService
 from google.adk.evaluation.in_memory_eval_sets_manager import InMemoryEvalSetsManager
@@ -77,9 +76,6 @@ def create_api_server() -> ApiServer:
         db_path=os.path.join(DATA_DIR, "sessions.db")
     )
 
-    # 记忆服务：长期记忆（先用内存版）
-    memory_service = InMemoryMemoryService()
-
     # 工件服务
     artifact_service = InMemoryArtifactService()
 
@@ -93,7 +89,6 @@ def create_api_server() -> ApiServer:
     return ApiServer(
         agent_loader=DevAgentLoader(),
         session_service=session_service,
-        memory_service=memory_service,
         artifact_service=artifact_service,
         credential_service=credential_service,
         eval_sets_manager=eval_sets_manager,
diff --git a/agents/my_agent/chat.py b/agents/my_agent/chat.py
index dfd23de..b58b514 100644
--- a/agents/my_agent/chat.py
+++ b/agents/my_agent/chat.py
@@ -32,7 +32,6 @@ os.environ["PYTHONUTF8"] = "1"
 
 from google.adk.runners import Runner
 from google.adk.sessions.sqlite_session_service import SqliteSessionService
-from google.adk.memory.in_memory_memory_service import InMemoryMemoryService
 from google.adk.artifacts.in_memory_artifact_service import InMemoryArtifactService
 from google.adk.agents.run_config import RunConfig, StreamingMode
 from google.genai import types
@@ -52,13 +51,11 @@ USER_ID = "local_user"
 def get_runner() -> Runner:
     """创建带 SQLite 会话持久化的 Runner"""
     session_service = SqliteSessionService(db_path=DB_PATH)
-    memory_service = InMemoryMemoryService()
     artifact_service = InMemoryArtifactService()
 
     return Runner(
         app=dev_app,
         session_service=session_service,
-        memory_service=memory_service,
         artifact_service=artifact_service,
         auto_create_session=True,
     )
diff --git a/agents/qwen/agent.py b/agents/qwen/agent.py
index f1dc1d6..1bbc21b 100644
--- a/agents/qwen/agent.py
+++ b/agents/qwen/agent.py
@@ -3,7 +3,6 @@ from google.adk.models.lite_llm import LiteLlm
 from google.adk.tools.mcp_tool.mcp_toolset import McpToolset
 from google.adk.tools.mcp_tool.mcp_session_manager import StdioConnectionParams
 from google.adk.tools.function_tool import FunctionTool
-from google.adk.tools import preload_memory
 from mcp.client.stdio import StdioServerParameters
 import os
 import asyncio
@@ -130,19 +129,6 @@ async def run_command(command: str, cwd: str = None, timeout: int = 300000000) -
 run_command_tool = FunctionTool(run_command)
 
 
-# --- 记忆自动保存回调 ---
-async def auto_save_memory_callback(callback_context):
-    """
-    每轮对话结束后，自动将会话保存到长期记忆中。
-    memory_service 未配置时静默忽略。
-    """
-    try:
-        await callback_context.add_session_to_memory()
-    except (ValueError, AttributeError):
-        # memory_service 未配置或不可用时跳过
-        pass
-
-
 root_agent = LlmAgent(
     model=LiteLlm(
         model=model_name,
@@ -196,5 +182,4 @@ root_agent = LlmAgent(
         "**需要主控关注**：如有需要上报的问题，详细说明"
     ),
     tools=[filesystem_mcp, run_command_tool],
-    after_agent_callback=auto_save_memory_callback,
 )
diff --git a/agents/qwen/api_server.py b/agents/qwen/api_server.py
index f2764b4..c7dc173 100644
--- a/agents/qwen/api_server.py
+++ b/agents/qwen/api_server.py
@@ -41,7 +41,6 @@ import uvicorn
 from google.adk.cli.api_server import ApiServer
 from google.adk.cli.utils.base_agent_loader import BaseAgentLoader
 from google.adk.sessions.sqlite_session_service import SqliteSessionService
-from google.adk.memory.in_memory_memory_service import InMemoryMemoryService
 from google.adk.artifacts.in_memory_artifact_service import InMemoryArtifactService
 from google.adk.auth.credential_service.in_memory_credential_service import InMemoryCredentialService
 from google.adk.evaluation.in_memory_eval_sets_manager import InMemoryEvalSetsManager
@@ -77,9 +76,6 @@ def create_api_server() -> ApiServer:
         db_path=os.path.join(DATA_DIR, "sessions_qwen.db")
     )
 
-    # 记忆服务：长期记忆（先用内存版）
-    memory_service = InMemoryMemoryService()
-
     # 工件服务
     artifact_service = InMemoryArtifactService()
 
@@ -93,7 +89,6 @@ def create_api_server() -> ApiServer:
     return ApiServer(
         agent_loader=DevAgentLoader(),
         session_service=session_service,
-        memory_service=memory_service,
         artifact_service=artifact_service,
         credential_service=credential_service,
         eval_sets_manager=eval_sets_manager,
diff --git a/agents/qwen/chat.py b/agents/qwen/chat.py
index 35c2b08..3e6a650 100644
--- a/agents/qwen/chat.py
+++ b/agents/qwen/chat.py
@@ -32,7 +32,6 @@ os.environ["PYTHONUTF8"] = "1"
 
 from google.adk.runners import Runner
 from google.adk.sessions.sqlite_session_service import SqliteSessionService
-from google.adk.memory.in_memory_memory_service import InMemoryMemoryService
 from google.adk.artifacts.in_memory_artifact_service import InMemoryArtifactService
 from google.adk.agents.run_config import RunConfig, StreamingMode
 from google.genai import types
@@ -52,13 +51,11 @@ USER_ID = "local_user"
 def get_runner() -> Runner:
     """创建带 SQLite 会话持久化的 Runner"""
     session_service = SqliteSessionService(db_path=DB_PATH)
-    memory_service = InMemoryMemoryService()
     artifact_service = InMemoryArtifactService()
 
     return Runner(
         app=dev_app,
         session_service=session_service,
-        memory_service=memory_service,
         artifact_service=artifact_service,
         auto_create_session=True,
     )