Change-Id: Id35b40ebacdf2fa4fab4e21b510db88db875e6df
Issue-id: USECASEUI-53
Signed-off-by: Luji7 <lu.ji3@zte.com.cn>
 
     private List<ServiceInstance> serviceInstances;
 
-    @JsonProperty("service-instances")
+    @JsonProperty("service-instance")
     public List<ServiceInstance> getServiceInstances() {
         return serviceInstances;
     }
 
-    @JsonProperty("service-instances")
+    @JsonProperty("service-instance")
     public void setServiceInstances(List<ServiceInstance> serviceInstances) {
         this.serviceInstances = serviceInstances;
     }