暂时用普通的平仓模式（为了对比）

strategy/src/predictor.rs

@@ -486,13 +486,15 @@ impl Predictor {
         self.ask_delta = dec!(-2);
 
         if is_close_long {
-            let close_rate = (self.error_rate / dec!(0.5)) * self.params.close;
-
-            self.ask_delta = self.mid_price * close_rate;
+            // let close_rate = (self.error_rate / dec!(0.5)) * self.params.close;
+            //
+            // self.ask_delta = self.mid_price * close_rate;
+            self.ask_delta = self.mid_price * self.params.close;
         } else if is_close_short {
-            let close_rate = (self.error_rate / dec!(0.5)) * self.params.close;
-
-            self.bid_delta = self.mid_price * close_rate;
+            // let close_rate = (self.error_rate / dec!(0.5)) * self.params.close;
+            //
+            // self.bid_delta = self.mid_price * close_rate;
+            self.bid_delta = self.mid_price * self.params.close;
         } else if is_open_long {
             // let is_open_long_market = self.spread_sma_1000 - self.spread_sma > self.params.open_market;
             // self.bid_delta = if is_open_long_market {