diff --git a/xymanager_service/src/main/java/com/shxy/xymanager_service/cache/XyCache.java b/xymanager_service/src/main/java/com/shxy/xymanager_service/cache/XyCache.java
index 3fc3fe8..4cb4a11 100644
--- a/xymanager_service/src/main/java/com/shxy/xymanager_service/cache/XyCache.java
+++ b/xymanager_service/src/main/java/com/shxy/xymanager_service/cache/XyCache.java
@@ -44,6 +44,13 @@ public class XyCache {
     @PostConstruct
     public void init() {
         //系统启动中。。。加载codeMap
+
+        lineMap.clear();
+        terminalMap.clear();
+        towerMap.clear();
+        termchannelMap.clear();
+        termchannelMapMap.clear();
+        alarmParamMap.clear();
         List<LineAndDyNameDto> lineAndDyNameDtos = linesDao.selectAll(CommonStatus.EFFECTIVE.value());
         for (LineAndDyNameDto lineitem : lineAndDyNameDtos) {
             lineMap.put(lineitem.getId(), lineitem);