diff --git a/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/api/road/RoadApiImpl.java b/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/api/road/RoadApiImpl.java
index 46106a6..46e31c5 100644
--- a/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/api/road/RoadApiImpl.java
+++ b/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/api/road/RoadApiImpl.java
@@ -21,6 +21,9 @@ import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import static com.zteits.urbanops.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static com.zteits.urbanops.module.garden.enums.ErrorCodeConstants.TREE_ROAD_NOT_EXISTS;
+
 /**
  * @author yanhuiqing
  * @version 1.0
@@ -64,6 +67,9 @@ public class RoadApiImpl implements RoadApi {
     @Override
     public RoadStreetRespDTO getRoadInfoById(String id) {
         RoadRespVO roadRespVO = roadService.getUniqueRoad(Long.parseLong(id));
+        if(null == roadRespVO){
+            throw exception(TREE_ROAD_NOT_EXISTS);
+        }
         RoadStreetRespDTO targetVO = BeanUtils.toBean(roadRespVO, RoadStreetRespDTO.class);
         targetVO.setId(roadRespVO.getId().toString());
         return  targetVO;