diff --git a/src/main/java/club/joylink/xiannccda/ats/message/line3/DispatcherReportResponse.java b/src/main/java/club/joylink/xiannccda/ats/message/line3/DispatcherReportResponse.java
index ba54a85..c603e66 100644
--- a/src/main/java/club/joylink/xiannccda/ats/message/line3/DispatcherReportResponse.java
+++ b/src/main/java/club/joylink/xiannccda/ats/message/line3/DispatcherReportResponse.java
@@ -4,7 +4,6 @@ import club.joylink.xiannccda.ats.message.MessageResponse;
 import io.netty.buffer.ByteBuf;
 import lombok.Getter;
 
-import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;