diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/AdminTaskAssigneeSelector.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/AdminTaskAssigneeSelector.java
index 034a0f572..6e09fcc58 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/AdminTaskAssigneeSelector.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/AdminTaskAssigneeSelector.java
@@ -9,6 +9,7 @@ import cn.axzo.workflow.core.deletage.approverscope.ApproverScopeDTO;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.ListUtils;
 import org.flowable.bpmn.model.UserTask;
 import org.flowable.engine.delegate.DelegateExecution;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -53,15 +54,13 @@ public class AdminTaskAssigneeSelector extends AbstractBpmnTaskAssigneeSelector
                                                            ApproverScopeDTO scopeDto) {
         ListFlowTaskAssignerReq.ListFlowTaskAssignerReqBuilder builder = ListFlowTaskAssignerReq.builder();
         if (!CollectionUtils.isEmpty(scopeDto.getOrgScopes())) {
-            builder.orgScopes(scopeDto.getOrgScopes().stream()
-                    .map(e -> BeanUtil
-                            .copyProperties(e, ListFlowTaskAssignerReq.OrgScope.class))
+            builder.orgScopes(ListUtils.emptyIfNull(scopeDto.getOrgScopes()).stream()
+                    .map(e -> BeanUtil.copyProperties(e, ListFlowTaskAssignerReq.OrgScope.class))
                     .collect(Collectors.toList()));
         }
         if (!CollectionUtils.isEmpty(scopeDto.getWorkerTeamScopes())) {
-            builder.workerTeamScopes(scopeDto.getWorkerTeamScopes().stream()
-                    .map(w -> BeanUtil
-                            .copyProperties(w, ListFlowTaskAssignerReq.OrgScope.class))
+            builder.workerTeamScopes(ListUtils.emptyIfNull(scopeDto.getOrgScopes()).stream()
+                    .map(w -> BeanUtil.copyProperties(w, ListFlowTaskAssignerReq.OrgScope.class))
                     .collect(Collectors.toList()));
         }
         ListFlowTaskAssignerReq req = builder.build();
diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/IdentityTaskAssigneeSelector.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/IdentityTaskAssigneeSelector.java
index e14bafd52..97c2ff1bf 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/IdentityTaskAssigneeSelector.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/IdentityTaskAssigneeSelector.java
@@ -9,6 +9,7 @@ import cn.axzo.workflow.core.deletage.approverscope.ApproverScopeDTO;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.ListUtils;
 import org.flowable.bpmn.model.UserTask;
 import org.flowable.engine.delegate.DelegateExecution;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -50,11 +51,11 @@ public class IdentityTaskAssigneeSelector extends AbstractBpmnTaskAssigneeSelect
     protected List<BpmnTaskDelegateAssigner> invokeService(UserTask userTask, DelegateExecution execution,
                                                            ApproverScopeDTO scopeDto) {
         ListFlowTaskAssignerReq req = ListFlowTaskAssignerReq.builder()
-                .orgScopes(scopeDto.getOrgScopes().stream()
+                .orgScopes(ListUtils.emptyIfNull(scopeDto.getOrgScopes()).stream()
                         .map(e -> BeanUtil
                                 .copyProperties(e, ListFlowTaskAssignerReq.OrgScope.class))
                         .collect(Collectors.toList()))
-                .workerTeamScopes(scopeDto.getWorkerTeamScopes().stream()
+                .workerTeamScopes(ListUtils.emptyIfNull(scopeDto.getWorkerTeamScopes()).stream()
                         .map(w -> BeanUtil
                                 .copyProperties(w, ListFlowTaskAssignerReq.OrgScope.class))
                         .collect(Collectors.toList()))
diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/InitiatorLeaderTaskAssigneeSelector.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/InitiatorLeaderTaskAssigneeSelector.java
index 2ba725e60..6d97d51d5 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/InitiatorLeaderTaskAssigneeSelector.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/InitiatorLeaderTaskAssigneeSelector.java
@@ -10,6 +10,7 @@ import cn.axzo.workflow.core.deletage.approverscope.ApproverScopeDTO;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.ListUtils;
 import org.flowable.bpmn.model.UserTask;
 import org.flowable.engine.delegate.DelegateExecution;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -60,7 +61,7 @@ public class InitiatorLeaderTaskAssigneeSelector extends AbstractBpmnTaskAssigne
             return super.invokeService(userTask, execution, scopeDto);
         }
         FlowTaskAssignerReq req = FlowTaskAssignerReq.builder()
-                .orgScopes(scopeDto.getOrgScopes().stream()
+                .orgScopes(ListUtils.emptyIfNull(scopeDto.getOrgScopes()).stream()
                         .map(o -> FlowTaskAssignerReq.OrgScope.builder()
                                 .ouId(o.getOuId())
                                 .workspaceId(o.getWorkspaceId())
diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/PositionTaskAssigneeSelector.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/PositionTaskAssigneeSelector.java
index 660d2c280..7507670ea 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/PositionTaskAssigneeSelector.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/PositionTaskAssigneeSelector.java
@@ -9,6 +9,7 @@ import cn.axzo.workflow.core.deletage.approverscope.ApproverScopeDTO;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.ListUtils;
 import org.flowable.bpmn.model.UserTask;
 import org.flowable.engine.delegate.DelegateExecution;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -51,7 +52,7 @@ public class PositionTaskAssigneeSelector extends AbstractBpmnTaskAssigneeSelect
     protected List<BpmnTaskDelegateAssigner> invokeService(UserTask userTask, DelegateExecution execution,
                                                            ApproverScopeDTO scopeDto) {
         FlowTaskAssignerReq req = FlowTaskAssignerReq.builder()
-                .orgScopes(scopeDto.getOrgScopes().stream()
+                .orgScopes(ListUtils.emptyIfNull(scopeDto.getOrgScopes()).stream()
                         .map(e -> BeanUtil.copyProperties(e, FlowTaskAssignerReq.OrgScope.class))
                         .collect(Collectors.toList()))
                 .jobCodes(super.getTypes(userTask))
diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/RoleTaskAssigneeSelector.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/RoleTaskAssigneeSelector.java
index 2f7488bea..230d2154c 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/RoleTaskAssigneeSelector.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/RoleTaskAssigneeSelector.java
@@ -9,6 +9,7 @@ import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
 import cn.axzo.workflow.core.deletage.approverscope.ApproverScopeDTO;
 import cn.hutool.core.collection.CollUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.ListUtils;
 import org.flowable.bpmn.model.UserTask;
 import org.flowable.engine.delegate.DelegateExecution;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -51,7 +52,7 @@ public class RoleTaskAssigneeSelector extends AbstractBpmnTaskAssigneeSelector {
     @Override
     protected List<BpmnTaskDelegateAssigner> invokeService(UserTask userTask, DelegateExecution execution,
                                                            ApproverScopeDTO scopeDto) {
-        Set<Long> workspaceIdSet = scopeDto.getOrgScopes().stream()
+        Set<Long> workspaceIdSet = ListUtils.emptyIfNull(scopeDto.getOrgScopes()).stream()
                 .map(OrgScope::getWorkspaceId)
                 .collect(Collectors.toSet());
 
@@ -59,7 +60,7 @@ public class RoleTaskAssigneeSelector extends AbstractBpmnTaskAssigneeSelector {
         // ouIds、workspaceIds 只能传其中一个  然后代码过滤
         RoleUserParam param = RoleUserParam.builder()
                 .roleIds(super.getTypes(userTask).stream().map(Long::valueOf).collect(Collectors.toSet()))
-                .ouIds(scopeDto.getOrgScopes().stream()
+                .ouIds(ListUtils.emptyIfNull(scopeDto.getOrgScopes()).stream()
                         .map(OrgScope::getOuId)
                         .collect(Collectors.toList()))
                 .build();
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 faf5a4ec9..6bdd54113 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
@@ -40,6 +40,7 @@ import javax.annotation.Resource;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import java.util.List;
+import java.util.Objects;
 
 import static cn.axzo.workflow.common.constant.BpmnConstants.BIZ_ORG_RELATION;
 import static cn.azxo.framework.common.model.CommonResponse.success;
@@ -81,9 +82,10 @@ public class BpmnProcessInstanceController implements ProcessInstanceApi {
         try {
             result = bpmnProcessInstanceService.createProcessInstance(dto);
         } catch (Exception e) {
-            LogUtil.error(LogUtil.ErrorType.ERROR_BUSINESS, "发起审核createProcessInstance===>>>异常：{}", e.getMessage());
+            String errorMsg = Objects.nonNull(e.getCause()) ? e.getCause().getMessage() : e.getMessage();
+            LogUtil.error(LogUtil.ErrorType.ERROR_BUSINESS, "发起审核createProcessInstance===>>>异常：{}", errorMsg);
             DingTalkUtils.sendDingTalk(profile, dto, e);
-            return CommonResponse.fail(e.getMessage());
+            return CommonResponse.fail(errorMsg);
         }
         return success(result);
     }