diff --git a/config/param/udm_param_config.yaml b/config/param/udm_param_config.yaml
index fc7f34c5..05a4086d 100644
--- a/config/param/udm_param_config.yaml
+++ b/config/param/udm_param_config.yaml
@@ -128,10 +128,10 @@ udm:
         display: "Name"
         comment: ""
       - name: "supportedFeatures"
-        type: "string"
-        value: "1"
+        type: "regex"
+        value: "00000001"
         access: "read-write"
-        filter: '8~8'
+        filter: '^[0-9a-fA-F]{8}$'
         display: "Supported Features"
         comment: ""
       - name: "defaultSingleNSSAIs"