diff --git a/bitmart/三分之一策略交易.py b/bitmart/三分之一策略交易.py
index 518e551..31f3b55 100644
--- a/bitmart/三分之一策略交易.py
+++ b/bitmart/三分之一策略交易.py
@@ -185,11 +185,11 @@ class BitmartFuturesTransaction:
         """
         if marketPriceLongOrder == -1:
             self.click_safe('x://button[normalize-space(text()) ="市价"]')
-            self.page.ele('x://*[@id="size_0"]').input(size)
+            self.page.ele('x://*[@id="size_0"]').input(vals=size, clear=True)
             self.click_safe('x://span[normalize-space(text()) ="卖出/做空"]')
         elif marketPriceLongOrder == 1:
             self.click_safe('x://button[normalize-space(text()) ="市价"]')
-            self.page.ele('x://*[@id="size_0"]').input(size)
+            self.page.ele('x://*[@id="size_0"]').input(vals=size, clear=True)
             self.click_safe('x://span[normalize-space(text()) ="买入/做多"]')
 
         if limitPriceShortOrder == -1:
@@ -329,7 +329,7 @@ class BitmartFuturesTransaction:
             
             self.开单(marketPriceLongOrder=1, size=size)
             self.start = 1
-            time.sleep(15)
+            time.sleep(35)
 
         elif signal_type == 'reverse_short':
             # 平多 + 开空（反手做空）
@@ -339,7 +339,7 @@ class BitmartFuturesTransaction:
        
             self.开单(marketPriceLongOrder=-1, size=size)
             self.start = -1
-            time.sleep(15)
+            time.sleep(35)
 
     def action(self):
         """主循环"""