diff --git a/.config/nvim/lua/user/lsp/handlers.lua b/.config/nvim/lua/user/lsp/handlers.lua
index ee0fca2..53cac8c 100644
--- a/.config/nvim/lua/user/lsp/handlers.lua
+++ b/.config/nvim/lua/user/lsp/handlers.lua
@@ -73,6 +73,7 @@ M.on_attach = function(client, bufnr)
 end
 
 local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities.textDocument.completion.completionItem.snippetSupport = true
 
 local status_ok, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
 
diff --git a/.config/nvim/lua/user/lsp/init.lua b/.config/nvim/lua/user/lsp/init.lua
index 9610eff..32bb1c7 100644
--- a/.config/nvim/lua/user/lsp/init.lua
+++ b/.config/nvim/lua/user/lsp/init.lua
@@ -1,9 +1,26 @@
-local status_ok, _ = pcall(require, "lspconfig")
+local status_ok, lspconfig = pcall(require, "lspconfig")
 if not status_ok then
 	return
 end
 
-require("user.lsp.installer")
-require("user.lsp.nlsp")
-require("user.lsp.nullls")
+local schemastore_status_ok, schemastore = pcall(require, "schemastore")
+if not schemastore_status_ok then
+	return
+end
+
+lspconfig.jsonls.setup({
+	on_attach = require("user.lsp.handlers").on_attach,
+	capabilities = require("user.lsp.handlers").capabilities,
+	settings = {
+		json = {
+			schemas = require("schemastore").json.schemas(),
+			validate = { enable = true },
+		},
+	},
+})
+
 require("user.lsp.handlers").setup()
+require("user.lsp.installer")
+require("user.lsp.nullls")
+require("user.lsp.nlsp")
+require("user.lsp.signature")
diff --git a/.config/nvim/lua/user/lsp/nlsp.lua b/.config/nvim/lua/user/lsp/nlsp.lua
index 19a49ac..78aa50b 100644
--- a/.config/nvim/lua/user/lsp/nlsp.lua
+++ b/.config/nvim/lua/user/lsp/nlsp.lua
@@ -5,6 +5,7 @@ end
 
 nlspsettings.setup({
 	config_home = vim.fn.stdpath("config") .. "/lua/user/lsp/settings",
+	local_settings_dir = ".nlsp-settings",
 	local_settings_root_markers = { ".git" },
 	append_default_schemas = true,
 	loader = "json",
diff --git a/.config/nvim/lua/user/lsp/settings/volar.json b/.config/nvim/lua/user/lsp/settings/volar.json
index f8afa7a..dc08669 100644
--- a/.config/nvim/lua/user/lsp/settings/volar.json
+++ b/.config/nvim/lua/user/lsp/settings/volar.json
@@ -1,5 +1,3 @@
 {
-	"volar.preview.script.nuxi": "node {NUXI_BIN} dev --port {PORT}",
-	"volar.takeOverMode.enabled": true,
-	"volar.codeLens.pugTools": true
+	"volar.takeOverMode.enabled": true
 }
diff --git a/.config/nvim/lua/user/lsp/signature.lua b/.config/nvim/lua/user/lsp/signature.lua
new file mode 100644
index 0000000..fc01c76
--- /dev/null
+++ b/.config/nvim/lua/user/lsp/signature.lua
@@ -0,0 +1,11 @@
+local status_ok, signature = pcall(require, "lsp_signature")
+if not status_ok then
+	return
+end
+
+local cfg = {
+	floating_window = false, -- show hint in a floating window, set to false for virtual text only mode
+}
+
+signature.setup(cfg) -- no need to specify bufnr if you don't use toggle_key
+signature.on_attach(cfg) -- no need to specify bufnr if you don't use toggle_key
diff --git a/.config/nvim/lua/user/plugins.lua b/.config/nvim/lua/user/plugins.lua
index c98c8e1..7bf878a 100644
--- a/.config/nvim/lua/user/plugins.lua
+++ b/.config/nvim/lua/user/plugins.lua
@@ -66,6 +66,10 @@ return packer.startup(function(use)
 	use("williamboman/nvim-lsp-installer")
 	use("tamago324/nlsp-settings.nvim")
 	use("jose-elias-alvarez/null-ls.nvim")
+	use("b0o/SchemaStore.nvim")
+	use("ray-x/lsp_signature.nvim")
+
+	-- Trouble
 	use("folke/trouble.nvim")
 
 	-- Telescope
diff --git a/.config/nvim/plugin/packer_compiled.lua b/.config/nvim/plugin/packer_compiled.lua
index f185f90..a22e66b 100644
--- a/.config/nvim/plugin/packer_compiled.lua
+++ b/.config/nvim/plugin/packer_compiled.lua
@@ -79,6 +79,11 @@ _G.packer_plugins = {
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/LuaSnip",
     url = "https://github.com/L3MON4D3/LuaSnip"
   },
+  ["SchemaStore.nvim"] = {
+    loaded = true,
+    path = "/home/relms/.local/share/nvim/site/pack/packer/start/SchemaStore.nvim",
+    url = "https://github.com/b0o/SchemaStore.nvim"
+  },
   ["alpha-nvim"] = {
     loaded = true,
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/alpha-nvim",
@@ -149,6 +154,11 @@ _G.packer_plugins = {
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/indent-blankline.nvim",
     url = "https://github.com/lukas-reineke/indent-blankline.nvim"
   },
+  ["lsp_signature.nvim"] = {
+    loaded = true,
+    path = "/home/relms/.local/share/nvim/site/pack/packer/start/lsp_signature.nvim",
+    url = "https://github.com/ray-x/lsp_signature.nvim"
+  },
   ["lualine.nvim"] = {
     loaded = true,
     path = "/home/relms/.local/share/nvim/site/pack/packer/start/lualine.nvim",