diff --git a/web/src/pages/settings/dids/create/key.vue b/web/src/pages/settings/dids/create/key.vue
index c40c594..5223141 100644
--- a/web/src/pages/settings/dids/create/key.vue
+++ b/web/src/pages/settings/dids/create/key.vue
@@ -3,11 +3,17 @@
         
         <div class="sm:grid sm:grid-cols-3 sm:items-start sm:gap-4 sm:py-4">
             <label class="block text-sm font-medium leading-6 text-gray-900 sm:pt-1.5" for="format">Use jwk_jcs-pub format</label>
-            <div class="mt-2 sm:col-span-2 sm:mt-0">
+            <!-- <div class="mt-2 sm:col-span-2 sm:mt-0"> -->
+            <div class="group flex relative">
                 <input id="default-checkbox" 
-                type="checkbox"
-                class="w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600"
-                v-model="useJwkJcsPub"/>
+                    disabled
+                    type="checkbox"
+                    class="text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600"
+                    v-model="useJwkJcsPub"/>
+                <!-- tooltip -->
+                <span class="group-hover:opacity-100 transition-opacity bg-gray-800 px-1 text-sm text-gray-100 rounded-md absolute -translate-x-1/2 opacity-0 m-4 mx-auto">
+                    The only supported currently.
+                </span>
             </div>
         </div>
 
@@ -17,6 +23,6 @@
 <script lang="ts" setup>
 import DidCreationView from "~/components/dids/DidCreationView.vue";
 
-const useJwkJcsPub = ref(false)
+const useJwkJcsPub = ref(true)
 
 </script>