diff --git a/epmet-module/epmet-heart/epmet-heart-server/src/main/java/com/epmet/service/impl/LingShanAgentServiceServiceImpl.java b/epmet-module/epmet-heart/epmet-heart-server/src/main/java/com/epmet/service/impl/LingShanAgentServiceServiceImpl.java
index 7f96edbca9..95d4b4e254 100644
--- a/epmet-module/epmet-heart/epmet-heart-server/src/main/java/com/epmet/service/impl/LingShanAgentServiceServiceImpl.java
+++ b/epmet-module/epmet-heart/epmet-heart-server/src/main/java/com/epmet/service/impl/LingShanAgentServiceServiceImpl.java
@@ -563,7 +563,7 @@ public class LingShanAgentServiceServiceImpl implements LingShanAgentServiceServ
 
         return cateogries.stream().map(c -> {
             LingshanAgentServiceRecordEntity data = categoryAndData.get(c.getId());
-            return new ScreenAgentServiceCategoryAnalysisRstDTO(c.getCategoryName(), data.getQty());
+            return new ScreenAgentServiceCategoryAnalysisRstDTO(c.getCategoryName(), data == null ? 0 : data.getQty());
         }).collect(Collectors.toList());
     }