diff --git a/uno/modules/dev/git.org b/uno/modules/dev/git.org
index e191045..276f833 100644
--- a/uno/modules/dev/git.org
+++ b/uno/modules/dev/git.org
@@ -17,6 +17,8 @@ Define Git dev package.
 #+BEGIN_SRC emacs-lisp
   (use-package magit
     :after uno-dev-git
+    :custom
+    (magit-diff-refine-hunk t)
     :general
     (uno-leader-define
       "g" '(:ignore t :which-key "Git")
@@ -84,3 +86,19 @@ Define Git dev package.
     :config
     (uno/add-prog-mode 'gitattributes-mode))
 #+END_SRC
+
+* Diff Highlight
+
+#+BEGIN_SRC emacs-lisp
+  (use-package diff-hl
+    :after uno-dev-git
+    :hook
+    (uno-prog-mode . turn-on-diff-hl-mode)
+    (uno-prog-mode . diff-hl-flydiff-mode))
+
+  (use-package diff-hl
+    :after (uno-dev-git magit)
+    :hook
+    (magit-pre-refresh . diff-hl-magit-pre-refresh)
+    (magit-post-refresh . diff-hl-magit-post-refresh))
+#+END_SRC