diff --git a/core/main_ui.py b/core/main_ui.py
index 87c2607..df9eed5 100644
--- a/core/main_ui.py
+++ b/core/main_ui.py
@@ -1,18 +1,13 @@
-import time
 import tkinter as tk
 from tkinter import ttk
 from core.logger import LogLevel, PrintLog
 from core.sfgrid.sfgrid_ui import TradeTargetUI
-import config
-from xtquant import xtdata
-from xtquant.xttrader import XtQuantTrader, XtQuantTraderCallback
-import datetime
-from xtquant.xttype import StockAccount, XtAsset, XtOrder, XtOrderResponse, XtPosition, XtTrade
+
 
 class MainWindow:
     def __init__(self):
         self.root = tk.Tk()
-        self.root.title("三疯交易系统")
+        self.root.title("神之一手 - 交易系统")
         self.root.geometry("1400x700")
         
         # 当前选中的策略Tab索引
diff --git a/core/sfgrid/sfgrid_controller.py b/core/sfgrid/sfgrid_controller.py
index bbcf010..e011675 100644
--- a/core/sfgrid/sfgrid_controller.py
+++ b/core/sfgrid/sfgrid_controller.py
@@ -36,8 +36,6 @@ class SFGridController:
 
     
     def registerEventHandler(self):
-        event_bus.subscribe(ActionEventEnableTrade, self.onEnableTrade)
-        event_bus.subscribe(ActionEventDisableTrade, self.onDisableTrade)
         event_bus.subscribe(ActionEventAddTradeTarget, self.onAddTradeTarget)
         event_bus.subscribe(ActionEventDeleteTradeTarget, self.onDeleteTradeTarget)
         event_bus.subscribe(ActionEventGridFix, self.onGridFix)
@@ -90,14 +88,6 @@ class SFGridController:
             
         except Exception as e:
             PrintLog(LogLevel.ERROR, f'新增交易标的失败 {stock_code} {e}')
-    
-    def onEnableTrade(self, id: int):
-        pass
-        # self.start_stock_trade(id)
-
-    def onDisableTrade(self, id: int):
-        pass
-        # self.pause_stock_trade(id)
 
     def onGridFix(self, data: GridFixData):
         """处理网格修正事件"""
@@ -139,23 +129,6 @@ class SFGridController:
     #     else:
     #         PrintLog(LogLevel.INFO, f"\t创建标的交易控制器 {tradeTarget.stock_code} {getInstrumentName(tradeTarget.stock_code)}")
 
-
-    # def pause_stock_trade(self, id: int):
-    #     localTarget: TradeTarget = self.instrument_pool[id]
-    #     print(f'暂停标的交易 {localTarget.stock_code} - enabled {localTarget.enabled}')
-    #     if localTarget.stock_code in self.stock_trade_ctrl:
-    #         tradeController: SFGridStrategy = self.stock_trade_ctrl[localTarget.stock_code]
-    #         tradeTarget = tradeController.enabledTrading(False)
-    #         orders = queryPendingOrder(localTarget.stock_code, tradeController.getName(), self.xt_trader, self.account) # type: ignore
-    #         for order in orders:
-    #             qmtv.xttrader.cancel_order_stock_async(qmtv.account, order.order_id)
-    #         print(f'取消未成交订单 {len(orders)}')
-    #         self.instrument_pool[id] = tradeTarget
-    #         event_bus.publish(ResultEventTradeDisabled, tradeTarget)
-    #     else:
-    #         print(f"标的交易控制器不存在 {localTarget.stock_code} {localTarget.stock_name}\n")
-
-
     # ====== 市场回调方法 -- 以下方法由XtQuantData调用 ======
     # def onDataUpdate(self, data):
     #     # 收集所有市场数据用于市场监控
diff --git a/core/sfgrid/sfgrid_ui.py b/core/sfgrid/sfgrid_ui.py
index 7f19c43..558f652 100644
--- a/core/sfgrid/sfgrid_ui.py
+++ b/core/sfgrid/sfgrid_ui.py
@@ -352,7 +352,6 @@ class TradeTargetUI(ttk.Frame):
             ]
             
             self.trade_table.insert('', tk.END, values=values)
-    
 
     
     def get_status_text(self, status):
@@ -408,13 +407,16 @@ class TradeTargetUI(ttk.Frame):
         )
         
         if result:
+            PrintLog(LogLevel.INFO, f'启动标的交易 {target.targetName()}')
             target.enabled = True  # type: ignore
-            eBus.event_bus.publish(ActionEventEnableTrade, target.get_id())
-            # self.add_log("INFO", f"已启动交易: {target.stock_code} - {target.stock_name}")
-            # messagebox.showinfo("启动成功", f"已启动 {target.stock_code} ({target.stock_name}) 的交易")
     
-    def on_trade_enabled(self, target: SFGridTradeTarget):
-        eBus.event_bus.publish(ActionEventEnableTrade, target)
+            id =  target.get_id()
+            if id in self.strategy_ctrl:
+                tradeController: SFGridStrategy = self.strategy_ctrl[target.get_id()]
+                tradeTarget = tradeController.enabledTrading(True)
+                self.tradeTargetData[id] = tradeTarget
+            else:
+                PrintLog(LogLevel.INFO, f"\t创建标的交易控制器 {target.targetName()}")
     
     def pause_selected_trade(self):
         """暂停选中的交易"""
@@ -434,8 +436,18 @@ class TradeTargetUI(ttk.Frame):
         )
         
         if result:
-            target.enabled = False  # type: ignore
-            eBus.event_bus.publish(ActionEventDisableTrade, target.get_id())
+            PrintLog(LogLevel.INFO, f'暂停标的交易 {target.targetName()}')
+            id =  target.get_id()
+            if id in self.strategy_ctrl:
+                tradeController: SFGridStrategy = self.strategy_ctrl[target.get_id()]
+                tradeTarget = tradeController.enabledTrading(False)
+                orders = qmtv.queryPendingOrder(target.stock_code, tradeController.getName()) # type: ignore
+                for order in orders:
+                    qmtv.xttrader.cancel_order_stock_async(qmtv.account, order.order_id)
+                print(f'取消未成交订单 {len(orders)}')
+                self.tradeTargetData[id] = tradeTarget
+            else:
+                print(f"标的交易控制器不存在 {target.stock_code} {target.stock_name}\n")
             # self.add_log("INFO", f"已暂停交易: {target.stock_code} - {target.stock_name}")
             # messagebox.showinfo("暂停成功", f"已暂停 {target.stock_code} ({target.stock_name}) 的交易")
     
@@ -516,7 +528,6 @@ class TradeTargetUI(ttk.Frame):
         
         PrintLog(LogLevel.INFO, "点击添加交易标的按钮")
     
-
     def refresh_table(self):
         """刷新表格数据"""
         # 保存当前选中的项