change

jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/entity/GeoJson.java

@@ -14,6 +14,7 @@ import org.jetlinks.core.metadata.types.GeoShape;
 import org.jetlinks.core.metadata.types.GeoType;
 
 import javax.validation.constraints.NotBlank;
+import java.io.Serializable;
 import java.util.*;
 
 /**
@@ -26,7 +27,7 @@ import java.util.*;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
-public class GeoJson {
+public class GeoJson implements Serializable{
     private String type;
 
     private List<Feature> features;
@@ -35,7 +36,7 @@ public class GeoJson {
     @Data
     @AllArgsConstructor
     @NoArgsConstructor
-    public static class Feature{
+    public static class Feature implements Serializable {
         private String type;
         private Map<String,Object> properties;
         private GeoShape geometry;