diff --git a/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java b/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java
index e723fe6..51fb56a 100644
--- a/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java
+++ b/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java
@@ -1,6 +1,7 @@
 package com.palnet.biz.api.main.dash.service;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 import com.palnet.biz.api.acnt.jwt.model.JwtGroupModel;
 import com.palnet.biz.api.acnt.jwt.utils.JwtTokenUtil;