diff --git a/deploy/kubernetes/dolphinscheduler/values.yaml b/deploy/kubernetes/dolphinscheduler/values.yaml
index 9c8d7c6f83..52addbac19 100644
--- a/deploy/kubernetes/dolphinscheduler/values.yaml
+++ b/deploy/kubernetes/dolphinscheduler/values.yaml
@@ -49,9 +49,6 @@ image:
   # -- tools image
   tools: dolphinscheduler-tools
 
-datasource:
-  profile: postgresql
-
 postgresql:
   # -- If not exists external PostgreSQL, by default, the DolphinScheduler will use a internal PostgreSQL
   enabled: true