diff --git a/zc-business/src/main/java/com/zc/business/domain/DcEvent.java b/zc-business/src/main/java/com/zc/business/domain/DcEvent.java
index aa171517..cb481f77 100644
--- a/zc-business/src/main/java/com/zc/business/domain/DcEvent.java
+++ b/zc-business/src/main/java/com/zc/business/domain/DcEvent.java
@@ -69,6 +69,9 @@ public class DcEvent {
 
     @ApiModelProperty("处理人员")
     private Long userId;
+  @ApiModelProperty("事件子类")
+    private String eventSubclas;
+
     /**
      * 开始时间
      */
@@ -133,7 +136,7 @@ public class DcEvent {
      * 3-3 立交封闭和限行
      * 3-4 服务区封闭和限行
      */
-    @Excel(name = "事件类型")
+    @Excel(name = "事件类型字符串")
     @ApiModelProperty("事件子类 例：事件子类：* 1-1 追尾* 1-2 侧翻* 1-3 撞护栏* 1-4 自然* 1-5 其他事故* 2-1 车辆故障")
 
     private String eventSubclass;
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java
index 970b0110..b9dfae8e 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java
@@ -960,8 +960,18 @@ public class DcEventServiceImpl extends ServiceImpl<DcEventMapper, DcEvent> impl
 
     @Override
     public int updateDcEventState(String id, int state) {
+       //多次修改请求
+        DcEvent dcEvent1 = dcEventMapper.selectDcEventById(id);
+        //事件删除 后 返回成功
+        if (dcEvent1 ==null){
+           return 1;
+        }
+        //事件状态已被修改 返回成功
+        if (dcEvent1.getEventState()==state){
+           return 1;
+        }
 
-        int i = dcEventMapper.updateDcEventState(id, state);
+        int i  = dcEventMapper.updateDcEventState(id, state);
         if (i > 0) {
             DcEvent dcEvent = dcEventMapper.selectDcEventMainById(id);
 
diff --git a/zc-business/src/main/resources/mapper/business/DcEventMapper.xml b/zc-business/src/main/resources/mapper/business/DcEventMapper.xml
index 030387c9..fac9ab19 100644
--- a/zc-business/src/main/resources/mapper/business/DcEventMapper.xml
+++ b/zc-business/src/main/resources/mapper/business/DcEventMapper.xml
@@ -36,6 +36,7 @@
         <result property="dimension" column="dimension"/>
         <result property="longitude" column="longitude"/>
         <result property="linkId" column="link_id"/>
+        <result property="eventSubclas" column="event_subclas"/>
     </resultMap>
 
     <resultMap type="map" id="countMap">
@@ -166,6 +167,7 @@
                longitude,
                dimension,
                event_title,
+               event_subclass as event_subclas,
                link_id,
                is_perceived,
                CASE event_type
@@ -406,6 +408,7 @@
                dc_event.event_title,
                dc_event.occurrence_time,
                dc_event.event_type      AS event_type,
+               dc_event.event_subclass AS event_subclas,
                CASE dc_event.event_type
                    WHEN '1' THEN '交通事故'
                    WHEN '2' THEN '车辆故障'