diff --git a/renren-admin/src/main/java/io/renren/common/controller/ResourceMountController.java b/renren-admin/src/main/java/io/renren/common/controller/ResourceMountController.java
index 5b01f209..b87eb615 100644
--- a/renren-admin/src/main/java/io/renren/common/controller/ResourceMountController.java
+++ b/renren-admin/src/main/java/io/renren/common/controller/ResourceMountController.java
@@ -158,13 +158,13 @@ public class ResourceMountController {
                     Optional<ResourceDTO> resourceDTO = Optional.ofNullable(resourceService.get(resourceId));
                     if (resourceDTO.isPresent()) {
                         TaskQuery taskQuery = taskService.createTaskQuery();
-                        Task task = taskQuery.active().processDefinitionKey(undercarriage_key).processInstanceBusinessKey(resourceId.toString()).singleResult();
-                        return task != null;
+                        long task = taskQuery.active().processDefinitionKey(undercarriage_key).processInstanceBusinessKey(resourceId.toString()).count();
+                        return task > 0;
                     } else {
                         return true;
                     }
                 }).filter(index -> index).findAny();
-        if (undercarriage.isPresent()){
+        if (undercarriage.isPresent()) {
             return new Result<List<ProcessInstanceDTO>>().error("该资源已发起下架");
         }
         return new Result().ok(tResourceUndercarriageApplyDTO.getResource().stream().map(index -> {
@@ -174,8 +174,8 @@ public class ResourceMountController {
             Optional<ResourceDTO> resourceDTO = Optional.ofNullable(resourceService.get(resourceId));
             resourceDTO.ifPresent(dto -> {
                 TaskQuery taskQuery = taskService.createTaskQuery();
-                Task task = taskQuery.active().processDefinitionKey(undercarriage_key).processInstanceBusinessKey(resourceId.toString()).singleResult();
-                if (task != null) {
+                long task = taskQuery.active().processDefinitionKey(undercarriage_key).processInstanceBusinessKey(resourceId.toString()).count();
+                if (task > 0) {
                     logger.error("该资源已发起下架");
                     throw new RuntimeException("该资源已发起下架");
                 }