diff --git a/pqs-event/event-boot/src/main/java/com/njcn/event/service/majornetwork/Impl/TransientServiceImpl.java b/pqs-event/event-boot/src/main/java/com/njcn/event/service/majornetwork/Impl/TransientServiceImpl.java
index c257403bc..36e5f2826 100644
--- a/pqs-event/event-boot/src/main/java/com/njcn/event/service/majornetwork/Impl/TransientServiceImpl.java
+++ b/pqs-event/event-boot/src/main/java/com/njcn/event/service/majornetwork/Impl/TransientServiceImpl.java
@@ -197,8 +197,8 @@ public class TransientServiceImpl implements TransientService {
             cfgPath = OssPath.WAVE_DIR + ip + StrUtil.SLASH + waveName + GeneralConstant.CFG;
             datPath = OssPath.WAVE_DIR + ip + StrUtil.SLASH + waveName + GeneralConstant.DAT;
             try (
-                    InputStream cfgStream = obsUtil.fileDownload(cfgPath);
-                    InputStream datStream = obsUtil.fileDownload(datPath)
+                    InputStream cfgStream = obsUtil.downloadStream(cfgPath);
+                    InputStream datStream = obsUtil.downloadStream(datPath)
             ) {
                 if (Objects.isNull(cfgStream) || Objects.isNull(datStream)) {
                     throw new BusinessException(EventResponseEnum.ANALYSEWAVE_NOT_FOUND);