diff --git a/modules/home/nixvim/autocmds.nix b/modules/home/nixvim/autocmds.nix
new file mode 100644
index 0000000..518ec35
--- /dev/null
+++ b/modules/home/nixvim/autocmds.nix
@@ -0,0 +1,9 @@
+{...}: {
+  programs.nixvim.autoCmd = [
+    # yank highlight
+    {
+      event = "TextYankPost";
+      callback.__raw = "function() vim.highlight.on_yank() end";
+    }
+  ];
+}
diff --git a/modules/home/nixvim/default.nix b/modules/home/nixvim/default.nix
index 6585c9a..6058473 100644
--- a/modules/home/nixvim/default.nix
+++ b/modules/home/nixvim/default.nix
@@ -6,6 +6,7 @@
   imports = [
     inputs.nixvim.homeModules.nixvim
     ./options.nix
+    ./autocmds.nix
     ./keymaps.nix
     ./language.nix
     ./colorscheme.nix
diff --git a/modules/home/nixvim/keymaps.nix b/modules/home/nixvim/keymaps.nix
index b27ed57..f005223 100644
--- a/modules/home/nixvim/keymaps.nix
+++ b/modules/home/nixvim/keymaps.nix
@@ -19,6 +19,23 @@
   };
 in {
   programs.nixvim.keymaps = [
+    # Search
+    (mk "<Esc>" "<cmd>nohlsearch<CR>" "検索ハイライトを解除")
+
+    # Screen line movement
+    {
+      mode = "n";
+      key = "j";
+      action.__raw = "v:count == 0 and 'gj' or 'j'";
+      options = { silent = true; expr = true; desc = "下へ移動（画面行優先）"; };
+    }
+    {
+      mode = "n";
+      key = "k";
+      action.__raw = "v:count == 0 and 'gk' or 'k'";
+      options = { silent = true; expr = true; desc = "上へ移動（画面行優先）"; };
+    }
+
     # LSP
     (mkRaw "K" "vim.lsp.buf.hover" "LSPエラーのホバー表示")
     (mk "gd" "<cmd>Glance definitions<CR>" "定義へ移動")
diff --git a/modules/home/nixvim/options.nix b/modules/home/nixvim/options.nix
index ad68608..889b2f9 100644
--- a/modules/home/nixvim/options.nix
+++ b/modules/home/nixvim/options.nix
@@ -11,6 +11,12 @@
       mouse = "a";
       clipboard = "unnamedplus";
       updatetime = 200;
+      timeoutlen = 300;
+      undofile = true;
+
+      # display
+      wrap = false;
+      scrolloff = 8;
 
       # search
       ignorecase = true;