diff --git a/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/po/CsEventPO.java b/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/po/CsEventPO.java
index 09fee8d..c818e3f 100644
--- a/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/po/CsEventPO.java
+++ b/cs-harmonic/cs-harmonic-api/src/main/java/com/njcn/csharmonic/pojo/po/CsEventPO.java
@@ -109,4 +109,10 @@ public class CsEventPO extends BaseEntity {
      */
     @TableField(value = "code")
     private String code;
+
+    /**
+     * 持续时间
+     */
+    @TableField(value = "persist_time")
+    private Double persistTime;
 }
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