diff --git a/README.md b/README.md
index 7ca0015..a907215 100644
--- a/README.md
+++ b/README.md
@@ -17,10 +17,11 @@ You can get Client ID and Client Secret from the created application.
 
 ### Keycloak
 
-1. Open `Themes` setting page in `master` realm. Then set `discord` theme as `Admin Console Theme`. Note: You may need to re-login for reloading the theme.
-2. Add `discord` Identity Provider in the realm which you want to configure.
-3. In the `discord` identity provider page, set `Client Id` and `Client Secret`.
-4. (Optional) Set Guild Id(s) to allow federation if you want.
+Note: You don't need to setup the theme in `master` realm from v0.3.0.
+
+1. Add `discord` Identity Provider in the realm which you want to configure.
+2. In the `discord` identity provider page, set `Client Id` and `Client Secret`.
+3. (Optional) Set Guild Id(s) to allow federation if you want.
 
 
 ## Source Build
diff --git a/ejb/src/main/resources/META-INF/keycloak-themes.json b/ejb/src/main/resources/META-INF/keycloak-themes.json
deleted file mode 100644
index c1f3185..0000000
--- a/ejb/src/main/resources/META-INF/keycloak-themes.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "themes": [{
-        "name" : "discord",
-        "types": [ "admin" ]
-    }]
-}
diff --git a/ejb/src/main/resources/theme/discord/admin/messages/admin-messages_en.properties b/ejb/src/main/resources/theme-resources/messages/admin-messages_en.properties
similarity index 100%
rename from ejb/src/main/resources/theme/discord/admin/messages/admin-messages_en.properties
rename to ejb/src/main/resources/theme-resources/messages/admin-messages_en.properties
diff --git a/ejb/src/main/resources/theme/discord/admin/resources/partials/realm-identity-provider-discord-ext.html b/ejb/src/main/resources/theme-resources/resources/partials/realm-identity-provider-discord-ext.html
similarity index 100%
rename from ejb/src/main/resources/theme/discord/admin/resources/partials/realm-identity-provider-discord-ext.html
rename to ejb/src/main/resources/theme-resources/resources/partials/realm-identity-provider-discord-ext.html
diff --git a/ejb/src/main/resources/theme/discord/admin/resources/partials/realm-identity-provider-discord.html b/ejb/src/main/resources/theme-resources/resources/partials/realm-identity-provider-discord.html
similarity index 100%
rename from ejb/src/main/resources/theme/discord/admin/resources/partials/realm-identity-provider-discord.html
rename to ejb/src/main/resources/theme-resources/resources/partials/realm-identity-provider-discord.html
diff --git a/ejb/src/main/resources/theme/discord/admin/theme.properties b/ejb/src/main/resources/theme/discord/admin/theme.properties
deleted file mode 100644
index 93d3b28..0000000
--- a/ejb/src/main/resources/theme/discord/admin/theme.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-parent=keycloak
-