diff --git a/easytrader/clienttrader.py b/easytrader/clienttrader.py
index 267795c9..e598ec06 100644
--- a/easytrader/clienttrader.py
+++ b/easytrader/clienttrader.py
@@ -144,18 +144,21 @@ def _get_balance_from_statics(self):
     @property
     def position(self):
         self._switch_left_menus(["查询[F4]", "资金股票"])
+        self.refresh()
 
         return self._get_grid_data(self._config.COMMON_GRID_CONTROL_ID)
 
     @property
     def today_entrusts(self):
         self._switch_left_menus(["查询[F4]", "当日委托"])
+        self.refresh()
 
         return self._get_grid_data(self._config.COMMON_GRID_CONTROL_ID)
 
     @property
     def today_trades(self):
         self._switch_left_menus(["查询[F4]", "当日成交"])
+        self.refresh()
 
         return self._get_grid_data(self._config.COMMON_GRID_CONTROL_ID)
 
@@ -430,7 +433,7 @@ def _submit_trade(self):
         time.sleep(0.2)
         self._main.child_window(
             control_id=self._config.TRADE_SUBMIT_CONTROL_ID, class_name="Button"
-        ).click()
+        ).type_keys('{ENTER}')
 
     @perf_clock
     def __get_top_window_pop_dialog(self):
diff --git a/easytrader/grid_strategies.py b/easytrader/grid_strategies.py
index ae66e295..defb1830 100644
--- a/easytrader/grid_strategies.py
+++ b/easytrader/grid_strategies.py
@@ -141,7 +141,9 @@ def _get_clipboard_data(self) -> str:
                 if not found:
                     self._trader.app.top_window().Button2.click()  # 点击取消
             else:
-                Copy._need_captcha_reg = False
+                pass
+                # 不要将 Copy._need_captcha_reg 置为 False, 因为它是类方法, 一旦置为 False, 后续操作都不再进行验证码识别
+                # Copy._need_captcha_reg = False
         count = 5
         while count > 0:
             try: