diff --git a/ebike-gather/src/main/java/org/cdzy/gather/kafka/KafkaConsumer.java b/ebike-gather/src/main/java/org/cdzy/gather/kafka/KafkaConsumer.java
index f9e3d0e..5fb2da5 100644
--- a/ebike-gather/src/main/java/org/cdzy/gather/kafka/KafkaConsumer.java
+++ b/ebike-gather/src/main/java/org/cdzy/gather/kafka/KafkaConsumer.java
@@ -3,7 +3,6 @@ package org.cdzy.gather.kafka;
 import com.cdzy.common.model.CMDMsg;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
 import io.netty.handler.codec.mqtt.MqttQoS;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.cdzy.gather.mqtt.MqttPoolClient;
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/model/entity/EbikeSite.java b/ebike-operations/src/main/java/com/cdzy/operations/model/entity/EbikeSite.java
index 07b1a6a..65b2d17 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/model/entity/EbikeSite.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/model/entity/EbikeSite.java
@@ -1,5 +1,10 @@
 package com.cdzy.operations.model.entity;
 
+import com.cdzy.operations.handler.PGpolygonDeserializer;
+import com.cdzy.operations.handler.PGpolygonSerializer;
+import com.cdzy.operations.handler.PGpolygonTypeHandler;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.mybatisflex.annotation.Column;
 import com.mybatisflex.annotation.Id;
 import com.mybatisflex.annotation.Table;
@@ -53,6 +58,9 @@ public class EbikeSite implements Serializable {
     /**
      * 站点区域
      */
+    @Column(typeHandler = PGpolygonTypeHandler.class)
+    @JsonSerialize(using = PGpolygonSerializer.class)
+    @JsonDeserialize(using = PGpolygonDeserializer.class)
     private PGpolygon sitePolygon;
 
     /**
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeSiteServiceImpl.java b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeSiteServiceImpl.java
index 30c5226..10bbb80 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeSiteServiceImpl.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeSiteServiceImpl.java
@@ -20,7 +20,7 @@ public class EbikeSiteServiceImpl extends ServiceImpl<EbikeSiteMapper, EbikeSite
 
     @Override
     public void saveSite(EbikeSiteVo ebikeSite) {
-        EbikeSite site = EbikeSite.builder()
+                     EbikeSite site = EbikeSite.builder()
                 .siteName(ebikeSite.getSiteName())
                 .sitePolygon(ebikeSite.getSitePolygon())
                 .operatorId(ebikeSite.getOperatorId())