diff --git a/.config/nvim/lua/plugins/cmp.lua b/.config/nvim/lua/plugins/cmp.lua
index 86c738a..bc3f3ca 100644
--- a/.config/nvim/lua/plugins/cmp.lua
+++ b/.config/nvim/lua/plugins/cmp.lua
@@ -104,6 +104,8 @@ cmp.setup {
                 nvim_lsp = "(LSP)",
                 luasnip = "(Snippet)",
                 buffer = "(Text)",
+                nvim_lsp_signature_help = "(Signature)",
+                nvim_lua = "(Nvim LSP)",
                 path = "(Path)",
             })[entry.source.name]
             return vim_item
@@ -118,8 +120,32 @@ cmp.setup {
     },
     sources = cmp.config.sources(
         {
-            { name = "nvim_lsp" },
-            { name = "luasnip" },
+            { name = "nvim_lsp",
+                entry_filter = function(entry, context)
+                    local kind = entry:get_kind()
+                    local line = context.cursor_line
+                    local col = context.cursor.col
+                    local char_before_cursor = string.sub(line, col - 1, col)
+
+
+                    if char_before_cursor == "." then
+                        if kind == 2 or kind == 5 then
+                            return true
+                        else return false end
+                    elseif string.match(line, "^%s*%w*$") then
+                        if kind == 3 or kind == 6 then
+                            return true
+                        else
+                            return false
+                        end
+                    end
+                    return true
+                end
+
+            },
+            { name = 'nvim_lua' },
+            { name = 'luasnip'},
+            { name = 'nvim_lsp_signature_help' },
             { name = "path" },
         },
         {
diff --git a/.config/nvim/lua/plugins/packer.lua b/.config/nvim/lua/plugins/packer.lua
index c717f3c..9e8c9f8 100644
--- a/.config/nvim/lua/plugins/packer.lua
+++ b/.config/nvim/lua/plugins/packer.lua
@@ -53,6 +53,8 @@ local plugins = packer.startup({ function(use)
 	use { "hrsh7th/nvim-cmp",
 		requires = {
 			"hrsh7th/cmp-nvim-lsp", -- lsp
+            "hrsh7th/cmp-nvim-lua", -- Nvim API completions
+            "hrsh7th/cmp-nvim-lsp-signature-help", -- Show function signatures
 			"hrsh7th/cmp-buffer", --buffer completions
 			"hrsh7th/cmp-path", --path completions
 			"hrsh7th/cmp-cmdline" --cmdline completions
@@ -61,6 +63,12 @@ local plugins = packer.startup({ function(use)
 			require "plugins.cmp"
 		end
 	}
+
+	use { "L3MON4D3/LuaSnip",
+		requires = {
+			"saadparwaiz1/cmp_luasnip"
+		},
+	}
 	-------------------------------------------------------LSP----------------------------------------------
 	
 	use { "williamboman/mason.nvim",
@@ -71,8 +79,6 @@ local plugins = packer.startup({ function(use)
 
 	use { "williamboman/mason-lspconfig.nvim" }
 
-	use { "hrsh7th/cmp-nvim-lsp"}
-
 	use { "neovim/nvim-lspconfig",
 		config = function()
 			require "plugins.lspconfig"
@@ -85,12 +91,6 @@ local plugins = packer.startup({ function(use)
 		end
 	}
 
-	use { "L3MON4D3/LuaSnip",
-		requires = {
-			"rafamadriz/friendly-snippets",
-			"saadparwaiz1/cmp_luasnip"
-		},
-	}
 
 	------------------------------------------------------------------------------------------