diff --git a/config/plugins/denite.vim b/config/plugins/denite.vim
index 65a3f3474..e45c2f2d2 100644
--- a/config/plugins/denite.vim
+++ b/config/plugins/denite.vim
@@ -1 +1,20 @@
-let g:denite_config_loaded = 1
+let s:sys = SpaceVim#api#import('system')
+if !s:sys.isWindows
+    if executable('ag')
+        " Change file_rec command.
+        call denite#custom#var('file_rec', 'command',
+                    \ ['ag', '--follow', '--nocolor', '--nogroup', '-g', ''])
+    elseif executable('rg')
+        " For ripgrep
+        " Note: It is slower than ag
+        call denite#custom#var('file_rec', 'command',
+                    \ ['rg', '--files', '--glob', '!.git', ''])
+    endif
+else
+    if executable('pt')
+        " For Pt(the platinum searcher)
+        " NOTE: It also supports windows.
+        call denite#custom#var('file_rec', 'command',
+                    \ ['pt', '--follow', '--nocolor', '--nogroup', '-g:', ''])
+    endif
+endif