diff --git a/talkonlineweb/src/main/java/com/lyms/talkonlineweb/service/impl/IndexServiceImpl.java b/talkonlineweb/src/main/java/com/lyms/talkonlineweb/service/impl/IndexServiceImpl.java
index a22de32..782e66f 100644
--- a/talkonlineweb/src/main/java/com/lyms/talkonlineweb/service/impl/IndexServiceImpl.java
+++ b/talkonlineweb/src/main/java/com/lyms/talkonlineweb/service/impl/IndexServiceImpl.java
@@ -39,7 +39,7 @@ public class IndexServiceImpl implements IndexService {
 //        科室类别占比
         List<Map<String,Object>> dLst=indexMapper.getDepart();
         rs.put("depart",dLst);
-        rs.put("departCnt",dLst.stream().mapToInt(m-> (int) m.get("cnt")).sum());
+        rs.put("departCnt",dLst.stream().mapToInt(m-> Math.toIntExact((long) m.get("cnt"))).sum());