diff --git a/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/po/CsDevErrEvt.java b/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/po/CsDevErrEvt.java
index 300e462..ddfb8e1 100644
--- a/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/po/CsDevErrEvt.java
+++ b/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/po/CsDevErrEvt.java
@@ -1,8 +1,10 @@
 package com.njcn.zlevent.pojo.po;
 
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
 
 /**
@@ -15,7 +17,7 @@ import java.time.LocalDateTime;
  */
 @Data
 @TableName("cs_dev_err_evt")
-public class CsDevErrEvt {
+public class CsDevErrEvt implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
@@ -32,6 +34,7 @@ public class CsDevErrEvt {
     /**
      * 事件发生时间
      */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime evtTime;
 
     /**