diff --git a/config/param/ims_param_config.yaml b/config/param/ims_param_config.yaml
index 561f6305..986e81ff 100644
--- a/config/param/ims_param_config.yaml
+++ b/config/param/ims_param_config.yaml
@@ -156,7 +156,7 @@ ims:
       type: "regex"
       value: '001'
       access: "read-write"
-      filter: '^[0-9]{3,4}$'
+      filter: '^[0-9]{3}$'
       display: "MCC"
       comment: ""
     - name: "mnc"
@@ -183,6 +183,13 @@ ims:
       filter: '0~15'
       display: "Index"
       comment: "0~15"
+    - name: "naName"
+      type: "string"
+      value: ""
+      access: "read"
+      filter: '0~128'
+      display: "NaName"
+      comment: ""
     - name: "title"
       type: "string"
       value: ""