diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/listener/EngineActivityStartEventListener.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/listener/EngineActivityStartEventListener.java
index 969c05aff..adef980ca 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/listener/EngineActivityStartEventListener.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/listener/EngineActivityStartEventListener.java
@@ -22,7 +22,7 @@ import java.util.Objects;
 @Component
 @Slf4j
 public class EngineActivityStartEventListener implements ExecutionListener {
-    private static final String EVENT_NAME = "activityStart:";
+    public static final String EVENT_NAME = "activityStart:";
     @Resource
     ObjectProvider<List<BpmnActivityEventListener>> activityListeners;
 
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/listener/AbstractBpmnEventListener.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/listener/AbstractBpmnEventListener.java
index 1050dba30..0eef7bf12 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/listener/AbstractBpmnEventListener.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/listener/AbstractBpmnEventListener.java
@@ -3,6 +3,7 @@ package cn.axzo.workflow.core.listener;
 import cn.axzo.workflow.common.constant.BpmnConstants;
 import cn.axzo.workflow.core.common.context.OperationContext;
 import cn.axzo.workflow.core.conf.SupportRefreshProperties;
+import cn.axzo.workflow.core.engine.listener.EngineActivityStartEventListener;
 import cn.hutool.json.JSONUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.flowable.form.api.FormInfo;
@@ -100,6 +101,7 @@ public abstract class AbstractBpmnEventListener<T extends OperationContext> impl
 
         // 定义需要移除的前缀列表
         List<String> prefixesToRemove = Arrays.asList(
+                BpmnConstants.CREATE_INSTANCE_PARAMS,
                 BpmnConstants.INTERNAL_TASK_RELATION_ASSIGNEE_INFO,
                 BpmnConstants.INTERNAL_ACTIVITY_RELATION_ASSIGNEE_LIST_INFO_SNAPSHOT,
                 BpmnConstants.TASK_COMPLETE_OPERATION_TYPE,
@@ -123,7 +125,14 @@ public abstract class AbstractBpmnEventListener<T extends OperationContext> impl
                 BpmnConstants.INTERNAL_SPECIFY_NEXT_APPROVER,
                 BpmnConstants.NUMBER_OF_INSTANCES,
                 BpmnConstants.MULTI_INSTANCE_LOOP_COUNTER,
-                BpmnConstants.CLOSE_PROCESS_ASSIGNER
+                BpmnConstants.CLOSE_PROCESS_ASSIGNER,
+                BpmnConstants.SIGN_BIZ_CUSTOM_DOC_ADD_ORDER_TYPE,
+                BpmnConstants.SUPPORT_UPGRADE_VARIABLE,
+                "nrOfActiveInstances",
+                "nrOfCompletedInstances",
+                "assigneeName",
+                EngineActivityStartEventListener.EVENT_NAME
+//                BpmnConstants.SIGN_PROCESS_ENABLE_DOC_IDS
         );
         if (!CollectionUtils.isEmpty(removeVariableKey)) {
             removeVariableKey.forEach(originVariables::remove);