diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/communication/vo/TrainTmsDisplay.java b/src/main/java/club/joylink/rtss/simulation/cbtc/communication/vo/TrainTmsDisplay.java
index 860046809..d14e4d170 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/communication/vo/TrainTmsDisplay.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/communication/vo/TrainTmsDisplay.java
@@ -153,9 +153,9 @@ public class TrainTmsDisplay {
 
   private int getTbLevelPercent(VirtualRealityTrain train) {
     if (train.getFk() > 0) {
-      return Math.min(100, (int) (train.getFk() / train.getCurrentFkMax()) * 100);
+      return Math.min(100, (int) ((train.getFk() / train.getCurrentFkMax()) * 100));
     } else {
-      return -Math.min(100, (int) (train.getFb() / train.getCurrentFbMax()) * 100);
+      return -Math.min(100, (int) ((train.getFb() / train.getCurrentFbMax()) * 100));
     }
   }