diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/manage/PrintAdminController.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/manage/PrintAdminController.java
index 9b80a94a9..144de2002 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/manage/PrintAdminController.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/web/manage/PrintAdminController.java
@@ -256,8 +256,8 @@ public class PrintAdminController implements PrintAdminApi {
                 .forEach(taskLog -> {
                     Map<String, Object> taskLogMap = new HashMap<>();
                     taskLogMap.put(PRINT_VAR_PROCESS_LOG_ACTIVITY_NAME, taskLog.getName());
-                    taskLogMap.put(PRINT_VAR_PROCESS_LOG_APPROVER_NAME, taskLog.getAssigneeSnapshot().getAssignerName());
                     Optional<OrgNodeUserBriefInfoResp> user = getUserInfo(taskLog.getAssigneeSnapshot());
+                    taskLogMap.put(PRINT_VAR_PROCESS_LOG_APPROVER_NAME, user.isPresent() ? user.get().getRealName() : "");
                     taskLogMap.put(PRINT_VAR_PROCESS_LOG_UNIT, user.isPresent() ? user.get().getOrganizationalUnitName() : "");
                     taskLogMap.put(PRINT_VAR_PROCESS_LOG_POSITION, user.isPresent() && Objects.nonNull(user.get().getJob()) ? user.get().getJob().getName() : "");
                     taskLogMap.put(PRINT_VAR_PROCESS_LOG_ADVICE, taskLog.getAdvice());
@@ -270,6 +270,9 @@ public class PrintAdminController implements PrintAdminApi {
     }
 
     private Optional<OrgNodeUserBriefInfoResp> getUserInfo(BpmnTaskDelegateAssigner assigner) {
+        if (Objects.isNull(assigner)) {
+            return Optional.empty();
+        }
         OrgNodeUserBriefInfoListReq req = new OrgNodeUserBriefInfoListReq();
         if (StringUtils.hasText(assigner.getTenantId())) {
             req.setWorkspaceId(Long.valueOf(assigner.getTenantId()));