diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/CTC/rail/dcmd/data/DisCmdDb.java b/src/main/java/club/joylink/rtss/simulation/cbtc/CTC/rail/dcmd/data/DisCmdDb.java
index f4e16dea1..7a270ba0a 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/CTC/rail/dcmd/data/DisCmdDb.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/CTC/rail/dcmd/data/DisCmdDb.java
@@ -1,6 +1,5 @@
 package club.joylink.rtss.simulation.cbtc.CTC.rail.dcmd.data;
 
-import club.joylink.rtss.simulation.cbtc.data.map.MapElement;
 import club.joylink.rtss.simulation.cbtc.member.SimulationMember;
 import org.springframework.util.CollectionUtils;
 import java.lang.reflect.Field;