修复加仓时间bug……30->30000

strategy/src/predictor.rs

@@ -453,12 +453,12 @@ impl Predictor {
         let is_open_long = self.force_order_value < -self.params.open
             && (self.mid_price < self.prev_trade_price * dec!(0.999) || self.prev_trade_price.is_zero())
             && self.inventory < self.params.grid
-            && now - self.prev_trade_time > dec!(30)
+            && now - self.prev_trade_time > dec!(30000)
             && self.bid_delta == dec!(-2);
         let is_open_short = self.force_order_value > self.params.open
             && (self.mid_price > self.prev_trade_price * dec!(1.001) || self.prev_trade_price.is_zero())
             && self.inventory > -self.params.grid
-            && now - self.prev_trade_time > dec!(30)
+            && now - self.prev_trade_time > dec!(30000)
             && self.ask_delta == dec!(-2);
 
         if is_open_long {