diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java
index e0b82c5c..e9adde7d 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java
@@ -108,7 +108,9 @@ public class DeviceComponentController extends ControllerBase {
     public ApiResult<Boolean> setPart(@Valid @RequestBody DeviceComponentDTO component){
 
         if(CollUtil.isEmpty(component.getComponent())){
-            throw  new NflgException(STATE.ParamErr,"机型部件不能为空");
+            //清空机型部件
+            deviceComponentDetailService.delByComponentId(component.getId());
+            return ApiResult.success(true);
         }
         DeviceComponent ent = Convert.convert(DeviceComponent.class, component);
         List<String> compinets = component.getComponent().stream().map(u -> u.getPartName()).collect(Collectors.toList());
diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/pojo/dto/DeviceComponentDTO.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/pojo/dto/DeviceComponentDTO.java
index 23c18ad4..618f1d17 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/pojo/dto/DeviceComponentDTO.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/pojo/dto/DeviceComponentDTO.java
@@ -23,6 +23,5 @@ public class DeviceComponentDTO {
     /**
      * 机型部件-多个以逗号隔开
      */
-    @NotEmpty(message = "机型部件不能为空")
     private List<DeviceComponentDetailDTO> component;
 }