diff --git a/lua/my_plugins.lua b/lua/my_plugins.lua
index 29b827e..e5279ee 100644
--- a/lua/my_plugins.lua
+++ b/lua/my_plugins.lua
@@ -95,7 +95,8 @@ return require('packer').startup(function()
       { 'f3fora/cmp-spell', after = 'nvim-cmp' },
       { 'hrsh7th/cmp-emoji', after = 'nvim-cmp' },
       { 'hrsh7th/cmp-cmdline', after = 'nvim-cmp' },
-      { 'ray-x/cmp-treesitter', after = 'nvim-cmp'}
+      { 'ray-x/cmp-treesitter', after = 'nvim-cmp'},
+      { 'hrsh7th/cmp-nvim-lsp-signature-help', after = 'nvim-cmp'}
     },
     config = get_setup('cmp'),
   })
diff --git a/lua/setup/cmp.lua b/lua/setup/cmp.lua
index fa0f4ee..8d19dbc 100644
--- a/lua/setup/cmp.lua
+++ b/lua/setup/cmp.lua
@@ -72,6 +72,7 @@ cmp.setup({
   sources = {
     { name = 'luasnip' },
     { name = 'nvim_lsp' },
+    { name = 'nvim_lsp_signature_help' },
     { name = 'treesitter' },
     { name = 'buffer' },
     -- { name = 'nvim_lua' },