diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DictUtils.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DictUtils.java
index c440b0f07..b5487306d 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DictUtils.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DictUtils.java
@@ -395,7 +395,7 @@ public class DictUtils {
         if (Objects.nonNull(model)) {
             List<Dim> timeDims = model.getTimeDimension();
             if (!CollectionUtils.isEmpty(timeDims)) {
-                String format = timeDims.get(0).getDateFormat();
+                String format = "yyyy-MM-dd";
                 String start = LocalDate.now().minusDays(itemValueDateStart)
                         .format(DateTimeFormatter.ofPattern(format));
                 String end = LocalDate.now().minusDays(itemValueDateEnd)
diff --git a/launchers/standalone/src/main/resources/application-local.yaml b/launchers/standalone/src/main/resources/application-local.yaml
index bb2b6a3cf..68927b5dd 100644
--- a/launchers/standalone/src/main/resources/application-local.yaml
+++ b/launchers/standalone/src/main/resources/application-local.yaml
@@ -61,7 +61,7 @@ s2:
   embedding:
     url: ${s2.pyllm.url}
     persistent:
-      path: d://
+      path: /tmp
 
   demo:
     names: S2VisitsDemo,S2ArtistDemo