diff --git a/jeecg-module-event/src/main/java/org/jeecg/diffusion/service/impl/DoseDataServiceImpl.java b/jeecg-module-event/src/main/java/org/jeecg/diffusion/service/impl/DoseDataServiceImpl.java
index bc0be1d..9f8c009 100644
--- a/jeecg-module-event/src/main/java/org/jeecg/diffusion/service/impl/DoseDataServiceImpl.java
+++ b/jeecg-module-event/src/main/java/org/jeecg/diffusion/service/impl/DoseDataServiceImpl.java
@@ -49,7 +49,7 @@ public class DoseDataServiceImpl implements DoseDataService {
         Wrf wrf = wrfMapper.selectOne(new LambdaQueryWrapper<Wrf>().eq(Wrf::getEnginId, enginId));
         String resultFilePath = baseAPIService.buildEngineeringFilePath(eventServerProperties.getResultFilePrefix(), engineering.getCreateBy(), engineering.getEngineeringName());
 
-        String startTime = wrf.getStartTime().substring(0, 10);
+        String startTime = wrf.getStartTime().substring(0, 10).replace("-", "");
         try (NetcdfFile doseNcFile = getDoseNetcdfFile(resultFilePath, startTime)) {
             DoseResultVO doseResultVO = new DoseResultVO();