diff --git a/src/main/java/com/glxp/api/controller/purchase/SupCertSetController.java b/src/main/java/com/glxp/api/controller/purchase/SupCertSetController.java
index 2bd17b0c7..3e38a53a3 100644
--- a/src/main/java/com/glxp/api/controller/purchase/SupCertSetController.java
+++ b/src/main/java/com/glxp/api/controller/purchase/SupCertSetController.java
@@ -87,7 +87,9 @@ public class SupCertSetController {
         filterCertSetsRequest.setType(supCertSetEntity.getType());
         filterCertSetsRequest.setName(supCertSetEntity.getName());
         List<SupCertSetEntity> supCertEntityList = supCertSetService.filterCertSets(filterCertSetsRequest);
-      
+        if(supCertEntityList.size()!=0){
+            return ResultVOUtils.error(999,"证书已存在!");
+        }
         boolean b = supCertSetService.updateCertSet(supCertSetEntity);
         return ResultVOUtils.success("修改成功");
     }