diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/bpmn/BpmnProcessInstanceController.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/bpmn/BpmnProcessInstanceController.java
index 78b8d4fe1..65458a658 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/bpmn/BpmnProcessInstanceController.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/bpmn/BpmnProcessInstanceController.java
@@ -169,7 +169,9 @@ public class BpmnProcessInstanceController extends BasicPopulateAvatarController
         // 填充名称头像
         populateUsersAvatar(dto.getInitiator());
         // 填充指定审批人名称头像
-        populateUsersAvatar(dto.getSpecifyAssignerMap().entrySet().stream().flatMap(e -> e.getValue().stream().filter(Objects::nonNull)).collect(Collectors.toList()));
+//        if (!CollectionUtils.isEmpty(dto.getSpecifyAssignerMap())) {
+//            populateUsersAvatar(dto.getSpecifyAssignerMap().entrySet().stream().flatMap(e -> e.getValue().stream().filter(Objects::nonNull)).collect(Collectors.toList()));
+//        }
         // 填充签署人名称头像
         populateUsersAvatar(dto.getSignatories());
         dto.setAsync(false);