diff --git a/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessApprovalRecordService.java b/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessApprovalRecordService.java
index 4b2910d3..ec76cbb9 100644
--- a/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessApprovalRecordService.java
+++ b/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessApprovalRecordService.java
@@ -79,6 +79,9 @@ public class ProcessApprovalRecordService extends ServiceImpl<ProcessApprovalRec
         wrapper.last("ORDER BY IF(ISNULL(create_time), 1, 0) DESC ,create_time DESC, end_time DESC");
         Page<ProcessApprovalRecord> pageList = this.page(page, wrapper);
         List<ProcessApprovalRecord> records = pageList.getRecords();
+        if (CollUtil.isEmpty(records)) {
+            return pageList;
+        }
         List<String> taskIdList = records.stream().map(ProcessApprovalRecord::getTaskId).collect(Collectors.toList());
         LambdaQueryWrapper<ProcessSnapshot> processSnapshotWrapper = new LambdaQueryWrapper<>();
         processSnapshotWrapper.in(ProcessSnapshot::getTaskId, taskIdList);