diff --git a/src/app.lisp b/src/app.lisp
index d5fdf78..6710a1c 100644
--- a/src/app.lisp
+++ b/src/app.lisp
@@ -11,7 +11,7 @@
                 #:*trim-trailing-slash*)
   (:import-from #:clack-errors
                 #:*clack-error-middleware*)
-  (:import-from #:hp/env
+  (:import-from #:hp/lib/env
                 #:hp-env)
   (:import-from #:hp/renderer)
   (:export #:*app*))
diff --git a/src/lib/cms.lisp b/src/lib/cms.lisp
index 349f061..87d654e 100644
--- a/src/lib/cms.lisp
+++ b/src/lib/cms.lisp
@@ -2,7 +2,7 @@
   (:use #:cl)
   (:import-from #:microcms
                 #:define-list-client)
-  (:import-from #:hp/env
+  (:import-from #:hp/lib/env
                 #:microcms-service-domain
                 #:microcms-api-key)
   (:export #:get-blog-list
diff --git a/src/env.lisp b/src/lib/env.lisp
similarity index 90%
rename from src/env.lisp
rename to src/lib/env.lisp
index e10257f..9dbd2a1 100644
--- a/src/env.lisp
+++ b/src/lib/env.lisp
@@ -1,4 +1,4 @@
-(defpackage #:hp/env
+(defpackage #:hp/lib/env
   (:use #:cl)
   (:import-from #:cl-dotenv
                 #:load-env)
@@ -6,7 +6,7 @@
            #:hp-url
            #:microcms-service-domain
            #:microcms-api-key))
-(in-package #:hp/env)
+(in-package #:hp/lib/env)
 
 (load-env (merge-pathnames "./.env"))
 
diff --git a/src/middlewares/.keep b/src/middlewares/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/src/renderer.lisp b/src/renderer.lisp
index 9c23e53..3c7c496 100644
--- a/src/renderer.lisp
+++ b/src/renderer.lisp
@@ -6,7 +6,7 @@
                 #:set-response-header)
   (:import-from #:hsx/element
                 #:element)
-  (:import-from #:hp/env
+  (:import-from #:hp/lib/env
                 #:hp-url
                 #:hp-env))
 (in-package #:hp/renderer)
diff --git a/src/components/.keep b/src/ui/.keep
similarity index 100%
rename from src/components/.keep
rename to src/ui/.keep
diff --git a/tailwind.config.js b/tailwind.config.js
index 738e1dd..e7772f0 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -3,7 +3,7 @@ module.exports = {
   content: [
     "./src/renderer.lisp",
     "./src/routes/**/*.lisp",
-    "./src/components/**/*.lisp",
+    "./src/ui/**/*.lisp",
   ],
   theme: {
     container: {