diff --git a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/response/bpmn/process/BpmnProcessInstanceVO.java b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/response/bpmn/process/BpmnProcessInstanceVO.java
index 145067dec..6c48c4712 100644
--- a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/response/bpmn/process/BpmnProcessInstanceVO.java
+++ b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/response/bpmn/process/BpmnProcessInstanceVO.java
@@ -2,6 +2,7 @@ package cn.axzo.workflow.common.model.response.bpmn.process;
 
 
 import cn.axzo.workflow.common.enums.BpmProcessInstanceResultEnum;
+import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -49,4 +50,7 @@ public class BpmnProcessInstanceVO {
     @ApiModelProperty(value = "流程最终状态")
     private String businessStatus;
 
+    @ApiModelProperty(value = "发起人信息")
+    private BpmnTaskDelegateAssigner initiator;
+
 }
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/converter/BpmnProcessInstanceConverter.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/converter/BpmnProcessInstanceConverter.java
index 00011982c..a15fac969 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/converter/BpmnProcessInstanceConverter.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/converter/BpmnProcessInstanceConverter.java
@@ -1,8 +1,10 @@
 package cn.axzo.workflow.core.service.converter;
 
+import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
 import cn.axzo.workflow.common.model.response.bpmn.process.BpmnProcessDefinitionVO;
 import cn.axzo.workflow.common.model.response.bpmn.process.BpmnProcessInstanceVO;
 import org.flowable.engine.history.HistoricProcessInstance;
+import org.flowable.variable.api.history.HistoricVariableInstance;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 
@@ -36,11 +38,12 @@ public interface BpmnProcessInstanceConverter extends EntityConverter<BpmnProces
     BpmnProcessInstanceVO toVo(HistoricProcessInstance entity);
 
     default BpmnProcessInstanceVO toVo(HistoricProcessInstance processInstance,
-                                       BpmnProcessDefinitionVO processDefinition) {
+                                       BpmnProcessDefinitionVO processDefinition,
+                                       HistoricVariableInstance initiatorVariableInstance) {
         BpmnProcessInstanceVO vo = toVo(processInstance);
         vo.setCategory(processDefinition.getCategory());
         vo.setProcessDefinitionKey(processInstance.getProcessDefinitionKey());
-
+        vo.setInitiator((BpmnTaskDelegateAssigner) initiatorVariableInstance.getValue());
         return vo;
     }
 }
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
index cb03c98ee..4e88353f1 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
@@ -1,7 +1,12 @@
 package cn.axzo.workflow.core.service.impl;
 
 import cn.axzo.workflow.common.enums.BpmProcessInstanceResultEnum;
-import cn.axzo.workflow.common.model.request.bpmn.process.*;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceCancelDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceCreateDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceCreateWithFormDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceMyPageReqVO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceQueryDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.HistoricProcessInstanceSearchDTO;
 import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
 import cn.axzo.workflow.common.model.response.BpmPageResult;
 import cn.axzo.workflow.common.model.response.bpmn.process.BpmnProcessDefinitionVO;
@@ -22,7 +27,27 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import lombok.extern.slf4j.Slf4j;
-import org.flowable.bpmn.model.*;
+import org.flowable.bpmn.model.Artifact;
+import org.flowable.bpmn.model.Association;
+import org.flowable.bpmn.model.BpmnModel;
+import org.flowable.bpmn.model.ConditionalEventDefinition;
+import org.flowable.bpmn.model.ErrorEventDefinition;
+import org.flowable.bpmn.model.EscalationEventDefinition;
+import org.flowable.bpmn.model.Event;
+import org.flowable.bpmn.model.EventDefinition;
+import org.flowable.bpmn.model.FlowElement;
+import org.flowable.bpmn.model.FlowNode;
+import org.flowable.bpmn.model.GraphicInfo;
+import org.flowable.bpmn.model.Lane;
+import org.flowable.bpmn.model.MessageEventDefinition;
+import org.flowable.bpmn.model.Pool;
+import org.flowable.bpmn.model.SequenceFlow;
+import org.flowable.bpmn.model.ServiceTask;
+import org.flowable.bpmn.model.SignalEventDefinition;
+import org.flowable.bpmn.model.SubProcess;
+import org.flowable.bpmn.model.TextAnnotation;
+import org.flowable.bpmn.model.TimerEventDefinition;
+import org.flowable.bpmn.model.VariableListenerEventDefinition;
 import org.flowable.common.engine.impl.db.SuspensionState;
 import org.flowable.common.engine.impl.identity.Authentication;
 import org.flowable.engine.HistoryService;
@@ -35,19 +60,39 @@ import org.flowable.engine.history.HistoricProcessInstanceQuery;
 import org.flowable.engine.history.NativeHistoricProcessInstanceQuery;
 import org.flowable.engine.repository.ProcessDefinition;
 import org.flowable.engine.runtime.ProcessInstance;
-import org.flowable.engine.runtime.ProcessInstanceQuery;
 import org.flowable.form.api.FormInfo;
+import org.flowable.variable.api.history.HistoricVariableInstance;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 
 import javax.annotation.Nullable;
 import javax.annotation.Resource;
 import javax.validation.Valid;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
 import java.util.stream.Collectors;
 
-import static cn.axzo.workflow.common.constant.BpmConstants.*;
-import static cn.axzo.workflow.core.common.enums.BpmErrorCode.*;
+import static cn.axzo.workflow.common.constant.BpmConstants.INTERNAL_DELETE_PROCESS_FLAG;
+import static cn.axzo.workflow.common.constant.BpmConstants.INTERNAL_END_TENANT_ID;
+import static cn.axzo.workflow.common.constant.BpmConstants.INTERNAL_END_USER_ID;
+import static cn.axzo.workflow.common.constant.BpmConstants.INTERNAL_END_USER_NAME;
+import static cn.axzo.workflow.common.constant.BpmConstants.INTERNAL_INITIATOR;
+import static cn.axzo.workflow.common.constant.BpmConstants.INTERNAL_PROCESS_TYPE_CANCEL;
+import static cn.axzo.workflow.common.constant.BpmConstants.INTERNAL_SPECIFY_NEXT_APPROVER;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_DEFINITION_ID_NOT_EXISTS;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_DEFINITION_IS_SUSPENDED;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_DEFINITION_KEY_NOT_EXISTS;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_INSTANCE_CANCELLED;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_INSTANCE_NOT_EXISTS;
+import static cn.axzo.workflow.core.common.enums.BpmErrorCode.PROCESS_OPERATION_PARAM_VALID_ERROR;
 
 @Service
 @Slf4j
@@ -311,6 +356,8 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
         if (Objects.isNull(processInstance)) {
             throw new WorkflowEngineException(PROCESS_INSTANCE_NOT_EXISTS);
         }
+        HistoricVariableInstance initiatorVariableInstance = historyService.createHistoricVariableInstanceQuery()
+                .processInstanceId(processInstance.getId()).variableName(INTERNAL_INITIATOR).singleResult();
 
         // 获得流程定义
         BpmnProcessDefinitionVO processDefinition = processDefinitionService
@@ -320,7 +367,7 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
                     processInstance.getProcessDefinitionId());
         }
 
-        return instanceConverter.toVo(processInstance, processDefinition);
+        return instanceConverter.toVo(processInstance, processDefinition, initiatorVariableInstance);
     }
 
     @Override
@@ -359,12 +406,12 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
 
     @Override
     public ObjectNode getProcessInstanceGraphical(String processInstanceId, @Nullable String tenantId) {
-        ProcessInstanceQuery query = runtimeService.createProcessInstanceQuery()
+        HistoricProcessInstanceQuery query = historyService.createHistoricProcessInstanceQuery()
                 .processInstanceId(processInstanceId);
         if (StringUtils.isNotBlank(tenantId)) {
             query.processInstanceTenantId(tenantId);
         }
-        ProcessInstance processInstance = query.singleResult();
+        HistoricProcessInstance processInstance = query.singleResult();
         if (Objects.isNull(processInstance)) {
             throw new WorkflowEngineException(PROCESS_INSTANCE_NOT_EXISTS);
         }
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 9a3fbe246..cc30938fa 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
@@ -1,7 +1,12 @@
 package cn.axzo.workflow.server.controller.web.bpmn;
 
 import cn.axzo.workflow.client.feign.bpmn.ProcessInstanceApi;
-import cn.axzo.workflow.common.model.request.bpmn.process.*;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceCancelDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceCreateDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceCreateWithFormDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceMyPageReqVO;
+import cn.axzo.workflow.common.model.request.bpmn.process.BpmnProcessInstanceQueryDTO;
+import cn.axzo.workflow.common.model.request.bpmn.process.HistoricProcessInstanceSearchDTO;
 import cn.axzo.workflow.common.model.response.BpmPageResult;
 import cn.axzo.workflow.common.model.response.bpmn.process.BpmnProcessInstancePageItemVO;
 import cn.axzo.workflow.common.model.response.bpmn.process.BpmnProcessInstanceVO;
@@ -15,8 +20,16 @@ import io.swagger.v3.oas.annotations.Operation;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.StringUtils;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
 
+import javax.annotation.Nullable;
 import javax.annotation.Resource;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
@@ -113,9 +126,8 @@ public class BpmnProcessInstanceController implements ProcessInstanceApi {
     @GetMapping("/graphical")
     @Override
     public CommonResponse<ObjectNode> processInstanceGraphical(@NotBlank(message = "流程实例 ID 不能为空") @RequestParam String processInstanceId,
-                                                               @NotBlank(message = "租户不能为空") @RequestParam String tenantId) {
-        return success(bpmnProcessInstanceService.getProcessInstanceGraphical(processInstanceId,
-                tenantId));
+                                                               @Nullable @RequestParam(required = false) String tenantId) {
+        return success(bpmnProcessInstanceService.getProcessInstanceGraphical(processInstanceId, tenantId));
     }
 
     /**