diff --git a/agent/agent_config.py b/agent/agent_config.py
index 7a33181..7e3fe11 100644
--- a/agent/agent_config.py
+++ b/agent/agent_config.py
@@ -245,10 +245,6 @@ class AgentConfig:
         system_prompt_from_db = bot_config.get("system_prompt", "")
         preamble_text, system_prompt = get_preamble_text(language, system_prompt_from_db)
 
-        # 获取 robot_type
-        robot_type = bot_config.get("robot_type", "general_agent")
-        if robot_type == "catalog_agent":
-            robot_type = "deep_agent"
 
         # 从数据库配置获取其他参数
         enable_thinking = bot_config.get("enable_thinking", False)
@@ -262,7 +258,6 @@ class AgentConfig:
             language=language,
             system_prompt=system_prompt,
             mcp_settings=bot_config.get("mcp_settings", []),
-            robot_type=robot_type,
             user_identifier=bot_config.get("user_identifier", ""),
             session_id=request.session_id,
             enable_thinking=enable_thinking,
diff --git a/routes/bot_manager.py b/routes/bot_manager.py
index 3261731..ea22a80 100644
--- a/routes/bot_manager.py
+++ b/routes/bot_manager.py
@@ -422,7 +422,6 @@ class BotSettingsUpdate(BaseModel):
     """更新 Bot 设置请求"""
     model_id: Optional[str] = None
     language: Optional[str] = None
-    robot_type: Optional[str] = None
     avatar_url: Optional[str] = None
     description: Optional[str] = None
     suggestions: Optional[List[str]] = None
@@ -450,7 +449,6 @@ class BotSettingsResponse(BaseModel):
     model_id: Optional[str]
     model: Optional[ModelInfo]  # 关联的模型信息
     language: str
-    robot_type: Optional[str]
     avatar_url: Optional[str]
     description: Optional[str]
     suggestions: Optional[List[str]]
@@ -819,7 +817,6 @@ async def migrate_bot_settings_to_jsonb():
                         SET settings = jsonb_build_object(
                             'model_id', s.model_id,
                             'language', COALESCE(s.language, 'zh'),
-                            'robot_type', s.robot_type,
                             'dataset_ids', s.dataset_ids,
                             'system_prompt', s.system_prompt,
                             'enable_memori', COALESCE(s.enable_memori, false),
@@ -1552,7 +1549,6 @@ async def get_bot_settings(bot_uuid: str, authorization: Optional[str] = Header(
                 model_id=model_id,
                 model=model_info,
                 language=settings.get('language', 'zh'),
-                robot_type=settings.get('robot_type'),
                 avatar_url=settings.get('avatar_url'),
                 description=settings.get('description'),
                 suggestions=settings.get('suggestions'),
@@ -1620,8 +1616,6 @@ async def update_bot_settings(
         update_json['model_id'] = model_id_value if model_id_value else None
     if request.language is not None:
         update_json['language'] = request.language
-    if request.robot_type is not None:
-        update_json['robot_type'] = request.robot_type
     if request.avatar_url is not None:
         update_json['avatar_url'] = request.avatar_url
     if request.description is not None:
diff --git a/routes/chat.py b/routes/chat.py
index d23f4da..5faba27 100644
--- a/routes/chat.py
+++ b/routes/chat.py
@@ -730,7 +730,6 @@ async def chat_completions_v3(request: ChatRequestV3, authorization: Optional[st
         - language: 回复语言
         - tool_response: 是否包含工具响应
         - system_prompt: 系统提示词
-        - robot_type: 机器人类型
         - dataset_ids: 数据集ID列表
         - mcp_settings: MCP服务器配置
         - user_identifier: 用户标识符
diff --git a/utils/fastapi_utils.py b/utils/fastapi_utils.py
index 5119b11..b905092 100644
--- a/utils/fastapi_utils.py
+++ b/utils/fastapi_utils.py
@@ -501,7 +501,6 @@ async def fetch_bot_config_from_db(bot_user_id: str) -> Dict[str, Any]:
                     "api_key": "",
                     "model_server": "",
                     "language": settings_data.get("language", "zh"),
-                    "robot_type": settings_data.get("robot_type", "general_agent"),
                     "dataset_ids": settings_data.get("dataset_ids", []),
                     "system_prompt": settings_data.get("system_prompt", ""),
                     "user_identifier": settings_data.get("user_identifier", ""),