diff --git a/src/main/java/com/biutag/supervision/service/SupTaskService.java b/src/main/java/com/biutag/supervision/service/SupTaskService.java
index 64540ae..8244017 100644
--- a/src/main/java/com/biutag/supervision/service/SupTaskService.java
+++ b/src/main/java/com/biutag/supervision/service/SupTaskService.java
@@ -63,7 +63,7 @@ public class SupTaskService extends ServiceImpl<SupTaskMapper, SupTask> {
         page.getRecords().forEach(s->{
             List<SupTaskPerson> problems =personService.list(new LambdaQueryWrapper<SupTaskPerson>().eq(SupTaskPerson::getTaskId,s.getId()));
             if(CollectionUtil.isNotEmpty(problems)){
-                s.setPersons(problems.stream().map(SupTaskPerson::getName).collect(Collectors.joining(",")));
+                s.setPersons(problems.stream().map(SupTaskPerson::getName).distinct().collect(Collectors.joining(",")));
             }
         });