diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/data/vr/VirtualRealityIbp.java b/src/main/java/club/joylink/rtss/simulation/cbtc/data/vr/VirtualRealityIbp.java
index d96fb078c..501db448b 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/data/vr/VirtualRealityIbp.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/data/vr/VirtualRealityIbp.java
@@ -23,12 +23,16 @@ public class VirtualRealityIbp {
     public VirtualRealityIbp(IbpData ibpData) {
         if (!CollectionUtils.isEmpty(ibpData.getDrawData().getSquareButtonList())) {
             for (IbpData.SquareButtonVO vo : ibpData.getDrawData().getSquareButtonList()) {
+                if (vo.getMean() == null)
+                    continue;
                 SquareButton button = new SquareButton(vo.getCode(), vo.getMean(), false, vo.getSectionCode(), vo.getDirection());
                 addElement(button);
             }
         }
         if (!CollectionUtils.isEmpty(ibpData.getDrawData().getCircularLampList())) {
             for (IbpData.CircularLampVO vo : ibpData.getDrawData().getCircularLampList()) {
+                if (vo.getMean() == null)
+                    continue;
                 addElement(new IbpElement(vo.getCode(), vo.getMean(), false, vo.getDirection()));
             }
         }
@@ -39,6 +43,8 @@ public class VirtualRealityIbp {
         }
         if (!CollectionUtils.isEmpty(ibpData.getDrawData().getKeyList())) {
             for (IbpData.KeyVO vo : ibpData.getDrawData().getKeyList()) {
+                if (vo.getMean() == null)
+                    continue;
                 addElement(new IbpElement(vo.getCode(), vo.getMean(), false, vo.getMean().equals(Mean.SXYS)));
             }
         }