fix: #1691

src/services/bus/holdPosition.ts

@@ -13,7 +13,8 @@ export const useProfitloss = (record: QueryTradePositionRsp) => {
     if (lastPrice !== '--') {
         const { averageprice, decimalplace, agreeunit, curpositionqty, buyorsell } = record;
         const temp = buyorsell === BuyOrSell.buy ? 1 : -1
-        return ((+lastPrice - averageprice) * curpositionqty * agreeunit * temp).toFixed(decimalplace);
+        const result = ((+lastPrice - averageprice) * curpositionqty * agreeunit * temp).toFixed(2);
+        return result === '-0' ? '0' : result
     } else {
         return lastPrice;
     }