diff --git a/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/vo/EventDetailVO.java b/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/vo/EventDetailVO.java
index 7d323d0..1cd69ff 100644
--- a/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/vo/EventDetailVO.java
+++ b/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/vo/EventDetailVO.java
@@ -105,6 +105,8 @@ public class EventDetailVO {
     private String evtParamPosition;
 
     private String code;
+    //用于波形分析区别pms，pq
+    private String systemType="ZL";