diff --git a/bin/install.ps1 b/bin/install.ps1
index ab80d3a..3311c6d 100644
--- a/bin/install.ps1
+++ b/bin/install.ps1
@@ -52,9 +52,8 @@ scoop import .\bin\windows\scoop_apps\scoop_minimal_apps.json
 # make symbolic links
 # neovim
 New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\init.lua -Target (Resolve-Path .\dotfiles\neovim\init.lua) -Force
-New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\plugins.lua -Target (Resolve-Path .\dotfiles\neovim\lua\plugins.lua) -Force
 New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\lualine_setup.lua -Target (Resolve-Path .\dotfiles\neovim\lua\lualine_setup.lua) -Force
-New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\lsp_client_config.lua -Target (Resolve-Path .\dotfiles\neovim\lua\lsp_client_config.lua) -Force
+New-Item -ItemType SymbolicLink -Path ~\AppData\Local\nvim\lua\lspconfig\server_configurations\satysfi_ls.lua -Target (Resolve-Path .\dotfiles\neovim\lua\lspconfig\server_configurations\satysfi_ls.lua) -Force
 # pwsh
 New-Item -ItemType SymbolicLink -Path $PROFILE -Target (Resolve-Path .\dotfiles\pwsh\powershell_profile.ps1) -Force
 New-Item -ItemType SymbolicLink -Path ~\.config\powershell\chezmoi_completion.ps1 -Target (Resolve-Path .\dotfiles\pwsh\chezmoi_completion.ps1) -Force
diff --git a/bin/install.sh b/bin/install.sh
index 792fc31..588ccbd 100755
--- a/bin/install.sh
+++ b/bin/install.sh
@@ -22,6 +22,7 @@ ln -sf $(pwd)/dotfiles/tmux.conf ~/.tmux.conf
 mkdir -p ~/.config/nvim
 ln -sf $(pwd)/dotfiles/neovim/init.lua ~/.config/nvim/init.lua
 mkdir -p ~/.config/nvim/lua
-ln -sf $(pwd)/dotfiles/neovim/lua/plugins.lua ~/.config/nvim/lua/plugins.lua
 ln -sf $(pwd)/dotfiles/neovim/lua/lualine_setup.lua ~/.config/nvim/lua/lualine_setup.lua
+mkdir -p ~/.config/nvim/lua/lspconfig/server_configurations
+ln -sf $(pwd)/dotfiles/neovim/lua/lspconfig/server_configurations/satysfi_ls.lua ~/.config/nvim/lua/lspconfig/server_configurations/satysfi_ls.lua
 
diff --git a/dotfiles/neovim/init.lua b/dotfiles/neovim/init.lua
index fc265c8..02352fa 100644
--- a/dotfiles/neovim/init.lua
+++ b/dotfiles/neovim/init.lua
@@ -49,6 +49,18 @@ require('lazy').setup({
     },
 })
 
+-----------------------------------------------------------
+-- Adding filetype 'satysfi'
+vim.filetype.add {
+    extension = {
+        saty = 'satysfi',
+        satyh = 'satysfi',
+        satyg = 'satysfi',
+    },
+    pattern = {
+        ['.*%.satyh%-%a+'] = 'satysfi',
+    },
+}
 
 -----------------------------------------------------------
 -- basic configurations
@@ -241,6 +253,13 @@ lspconfig.julials.setup {
     capabilities = capabilities,
 }
 
+-- SATySFi
+lspconfig.satysfi_ls.setup {
+    on_attach = on_attach,
+    capabilities = capabilities,
+    autostart = true,
+}
+
 -- nvim-cmp setup
 local cmp = require 'cmp'
 local luasnip = require 'luasnip'
diff --git a/dotfiles/neovim/lua/lspconfig/server_configuration/satysfi-ls.lua b/dotfiles/neovim/lua/lspconfig/server_configurations/satysfi_ls.lua
similarity index 85%
rename from dotfiles/neovim/lua/lspconfig/server_configuration/satysfi-ls.lua
rename to dotfiles/neovim/lua/lspconfig/server_configurations/satysfi_ls.lua
index 78e30f7..1301c06 100644
--- a/dotfiles/neovim/lua/lspconfig/server_configuration/satysfi-ls.lua
+++ b/dotfiles/neovim/lua/lspconfig/server_configurations/satysfi_ls.lua
@@ -1,4 +1,4 @@
-# https://zenn.dev/monaqa/articles/2021-12-10-satysfi-language-server
+-- https://zenn.dev/monaqa/articles/2021-12-10-satysfi-language-server
 local util = require 'lspconfig.util'
 
 return {
@@ -18,3 +18,4 @@ return {
     },
   },
 }
+