diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/ReportServiceImpl.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/ReportServiceImpl.java
index 844da70..d0e4dcb 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/ReportServiceImpl.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/ReportServiceImpl.java
@@ -821,7 +821,7 @@ public class ReportServiceImpl extends BaseServiceImpl implements IReportService
         List<Map<String, Object>> datas = (List<Map<String, Object>>) pageResult.getGrid();
         for (Map<String, Object> map : datas) {
             if(hospitalId.equals(map.get("hospitalId").toString())) {
-                List<String> patientIds = (List<String>) map.get("unUsedIds");
+                HashSet<String> patientIds = (HashSet<String>) map.get("unUsedIds");
                 List<Map<String, Object>> restList = new ArrayList<>();
                 for (String patientId : patientIds) {
                     Patients pt = mongoTemplate.findById(patientId, Patients.class);