diff --git a/charts/databend-query/values.yaml b/charts/databend-query/values.yaml
index 61b0fcd..e8134d1 100644
--- a/charts/databend-query/values.yaml
+++ b/charts/databend-query/values.yaml
@@ -31,7 +31,7 @@ service:
     flight: 9090
 
     http: 8000
-    flight_sql: 8900
+    flightSQL: 8900
     mysql: 3307
     ckhttp: 8124