diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomAbortProcessInstanceCmd.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomAbortProcessInstanceCmd.java
index 91020386c..cb5836728 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomAbortProcessInstanceCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomAbortProcessInstanceCmd.java
@@ -5,8 +5,6 @@ import cn.axzo.workflow.core.common.exception.WorkflowEngineException;
 import cn.axzo.workflow.core.engine.operation.DeleteProcessInstanceOperation;
 import cn.axzo.workflow.core.service.ExtAxHiTaskInstService;
 import com.alibaba.fastjson.JSON;
-import liquibase.pro.packaged.V;
-import org.flowable.common.engine.impl.interceptor.Command;
 import org.flowable.common.engine.impl.interceptor.CommandContext;
 import org.flowable.engine.HistoryService;
 import org.flowable.engine.RuntimeService;
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomApproveTaskCmd.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomApproveTaskCmd.java
index 427be70d2..37c517892 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomApproveTaskCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomApproveTaskCmd.java
@@ -6,12 +6,10 @@ import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskAuditDTO;
 import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
 import com.alibaba.fastjson.JSON;
 import org.flowable.common.engine.impl.identity.Authentication;
-import org.flowable.common.engine.impl.interceptor.Command;
 import org.flowable.common.engine.impl.interceptor.CommandContext;
 import org.flowable.engine.RuntimeService;
 import org.flowable.engine.TaskService;
 import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
-import org.flowable.engine.impl.context.Context;
 import org.flowable.engine.impl.util.CommandContextUtil;
 import org.flowable.task.api.Task;
 import org.flowable.task.api.history.HistoricTaskInstance;
@@ -46,8 +44,14 @@ public class CustomApproveTaskCmd extends AbstractCommand<Void> implements Seria
 
     private static final Logger log = LoggerFactory.getLogger(CustomApproveTaskCmd.class);
     private final String taskId;
+    /**
+     * advice 统一均为审批节点的审批意见，一般为用户在同意、驳回时填写的内容
+     * 有值时，在日志中一般出现在 operationDesc 的下方
+     */
     private final String advice;
     /**
+     * operationDesc 统一为审批节点的动作描述，例如：某某转交、加签某某等
+     * 在日志中一般出现在节点名称的下方
      * 不传,默认"已通过"
      */
     private String operationDesc = "已通过";
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCancelProcessInstanceCmd.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCancelProcessInstanceCmd.java
index 500a3a83b..e235d8fdd 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCancelProcessInstanceCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCancelProcessInstanceCmd.java
@@ -1,12 +1,10 @@
 package cn.axzo.workflow.core.engine.cmd;
 
-import cn.axzo.framework.context.validation.SpringValidator;
 import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
 import cn.axzo.workflow.core.common.exception.WorkflowEngineException;
 import cn.axzo.workflow.core.engine.operation.DeleteProcessInstanceOperation;
 import cn.axzo.workflow.core.service.ExtAxHiTaskInstService;
 import com.alibaba.fastjson.JSON;
-import org.flowable.common.engine.impl.interceptor.Command;
 import org.flowable.common.engine.impl.interceptor.CommandContext;
 import org.flowable.engine.HistoryService;
 import org.flowable.engine.RuntimeService;
@@ -14,7 +12,6 @@ import org.flowable.engine.history.HistoricProcessInstance;
 import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
 import org.flowable.engine.impl.util.CommandContextUtil;
 import org.flowable.task.api.Task;
-import org.springframework.util.StringUtils;
 
 import java.io.Serializable;
 import java.util.HashMap;