diff --git a/modules/ollama.nix b/modules/ollama.nix
index ca49c96..88f9688 100644
--- a/modules/ollama.nix
+++ b/modules/ollama.nix
@@ -1,5 +1,6 @@
 { pkgs, ...}:
 {
+  # ollama server for local large language models.
   services.ollama = {
     enable = true;
     loadModels = [
@@ -7,4 +8,10 @@
       "deepseek-r1:32b"
     ];
   };
-}
\ No newline at end of file
+
+  # User-friendly AI Interface (Supports Ollama, OpenAI API, ...).
+  #
+  # https://docs.openwebui.com/getting-started/quick-start
+  # Admin Creation: The first account created on Open WebUI gains Administrator privileges, controlling user management and system settings.
+  services.open-webui.enable = true;
+}