diff --git a/public/option/option.json b/public/option/option.json
index bce4fc0a..2d4991aa 100644
--- a/public/option/option.json
+++ b/public/option/option.json
@@ -154,7 +154,8 @@
       { "label": "VS2", "value": "VS2" },
       { "label": "WO", "value": "WO" },
       { "label": "WP390", "value": "WP390" },
-      { "label": "WP44", "value": "WP44" }
+      { "label": "WP44", "value": "WP44" },
+      { "label": "CUST", "value": "CUST" }
     ],
 
     "prefix": [
@@ -1204,7 +1205,8 @@
       { "label": "VS2", "value": "VS2" },
       { "label": "WO", "value": "WO" },
       { "label": "WP390", "value": "WP390" },
-      { "label": "WP44", "value": "WP44" }
+      { "label": "WP44", "value": "WP44" },
+      { "label": "CUST", "value": "CUST" }
     ],
 
     "prefix": [