diff --git a/demo01-kaf-log-sink2/values.yaml b/demo01-kaf-log-sink2/values.yaml
index 7f00909..c003301 100644
--- a/demo01-kaf-log-sink2/values.yaml
+++ b/demo01-kaf-log-sink2/values.yaml
@@ -33,3 +33,4 @@ spec:
     key.converter.schemas.enable: "true"
     value.converter.schemas.enable: "false"
     errors.tolerance: "all"
+    sink.properties.timezone: "Asia/Seoul"