diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomBizSpecifyAssigneeToTaskCmd.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomBizSpecifyAssigneeToTaskCmd.java
index 8b07add89..55da4b273 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomBizSpecifyAssigneeToTaskCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomBizSpecifyAssigneeToTaskCmd.java
@@ -19,6 +19,7 @@ import java.util.List;
 import java.util.Objects;
 
 import static cn.axzo.workflow.common.constant.BpmnConstants.DUMMY_ASSIGNEE_ID;
+import static cn.axzo.workflow.common.constant.BpmnConstants.HIDDEN_ASSIGNEE_ID;
 import static cn.axzo.workflow.common.constant.BpmnConstants.INTERNAL_ACTIVITY_RELATION_ASSIGNEE_LIST_INFO_SNAPSHOT;
 import static cn.axzo.workflow.core.common.code.BpmnTaskRespCode.ACTIVITY_BIZ_SET_ASSIGNEE_ERROR;
 import static cn.axzo.workflow.core.common.code.BpmnTaskRespCode.ACTIVITY_CANT_SET_ASSIGNEE;
@@ -84,18 +85,10 @@ public class CustomBizSpecifyAssigneeToTaskCmd implements Command<Boolean>, Seri
         }
 
         addedAssigners.forEach(i -> {
-            //            if (needLog) {
-            // 当前 assignee 为 DUMMY_ASSIGNEE_ID 的任务,被用来记录日志
             CustomTaskHelper.addMultiTask(commandContext, (TaskEntity) task, i);
-            //            } else {
-            //                if (Objects.equals(task.getAssignee(), DUMMY_ASSIGNEE_ID)) {
-            //                    taskService.setAssignee(task.getId(), i.buildAssigneeId());
-            //                } else {
-            //                    CustomTaskHelper.addMultiTask(commandContext, (TaskEntity) task, i);
-            //                }
-            //            }
         });
 
+        taskService.setAssignee(task.getId(), HIDDEN_ASSIGNEE_ID);
         CustomTaskHelper.deleteMultiTask(commandContext, (TaskEntity) task);
     }