diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -1,14 +1,20 @@
+local g = vim.g
+
 require("config.options")
 require("lazy-bootstrap")
 require("config.maps")
 require("config.lsp")
 
-local g = vim.g
-
 -- >> Builtin
 g.netrw_altfile = 1
 g.netrw_use_errorwindow = 0
 
+-- >> Perl
+g.perl_include_pod = 1
+g.perl_sub_signatures = 1
+g.perl_sync_dist = 300
+g.perl_compiler_force_warnings = 0
+
 -- >> Undotree
 g.undotree_SplitWidth = 45
 g.undotree_SetFocusWhenToggle = 1
@@ -21,3 +27,6 @@ g.tagbar_autofocus = 1
 g.tagbar_compact = 1
 g.tagbar_width = 30
 
+-- >> Viewdoc
+g.viewdoc_open = "topleft new"
+g.viewdoc_winwidth_max = 100