diff --git a/lua/core/autocmds.lua b/lua/core/autocmds.lua
index f26b5a5..3d30478 100644
--- a/lua/core/autocmds.lua
+++ b/lua/core/autocmds.lua
@@ -1,3 +1,4 @@
+
 -- Some commands that I want to execute in specific timing
 vim.api.nvim_create_augroup("disable_comment_newline", { clear = true })
 vim.api.nvim_create_augroup("auto_wrap", { clear = true })
@@ -6,11 +7,6 @@ vim.api.nvim_create_augroup("clear_last_search", { clear = true })
 
 vim.keymap.set("v", "K", "<Nop>", { silent = true })
 
--- NOTE: Set colors for hightlights for similar words
--- vim.api.nvim_set_hl(0, "LspReferenceRead", { fg = "#FF0000" })
--- vim.api.nvim_set_hl(0, "LspReferenceWrite", { fg = "#FF0000" })
--- vim.api.nvim_set_hl(0, "LspReferenceText", { fg = "#FF0000" })
-
 vim.api.nvim_create_autocmd("BufEnter", {
   desc = "Disable auto insert comment newline",
   group = "disable_comment_newline",
diff --git a/lua/core/mappings.lua b/lua/core/mappings.lua
index 9e87c37..1c24138 100644
--- a/lua/core/mappings.lua
+++ b/lua/core/mappings.lua
@@ -35,6 +35,7 @@ return function()
   mappings.v["<Tab>"] = { ">gv", desc = "Indent line" }
   mappings.v["<S-Tab>"] = { "<gv", desc = "Unindent line" }
 
+
   -- Separate cut and delete motion
   -- for key, map in pairs {
   --   ["d"] = { '"_d', desc = "Delete" },
diff --git a/lua/plugins/configs/ui/highlights.lua b/lua/plugins/configs/ui/highlights.lua
index a21b1ab..11e8e60 100644
--- a/lua/plugins/configs/ui/highlights.lua
+++ b/lua/plugins/configs/ui/highlights.lua
@@ -17,6 +17,11 @@ return {
 
       -- remove background of inlay hints
       LspInlayHint = { fg = "#FF748B", bg = "none" },
+
+      -- Highlight cho variable matching
+      LspReferenceText = { fg = "#FFFFFF", bg = "#FF6B35", bold = true }, -- Cam đậm + chữ trắng
+      LspReferenceRead = { fg = "#000000", bg = "#00E5FF", bold = true }, -- Xanh cyan + chữ đen
+      LspReferenceWrite = { fg = "#FFFFFF", bg = "#E91E63", bold = true }, -- Hồng đậm + chữ trắng
     }
 
     return hl
diff --git a/lua/plugins/configs/ui/indent.lua b/lua/plugins/configs/ui/indent.lua
index 148f916..f8b1142 100644
--- a/lua/plugins/configs/ui/indent.lua
+++ b/lua/plugins/configs/ui/indent.lua
@@ -1,25 +1,38 @@
 return {
-  priority = 1,
-  enabled = true, -- enable indent guides
-  only_scope = true, -- only show indent guides of the scope
-  only_current = false, -- only show indent guides in the current window
-  hl = "SnacksIndent", ---@type string|string[] hl groups for indent guides
+  indent = {
+    priority = 1,
+    enabled = false, -- enable indent guides
+    only_scope = false, -- only show indent guides of the scope
+    only_current = false, -- only show indent guides in the current window
+    char = " ",
+    hl = "SnacksIndent", ---@type string|string[] hl groups for indent guides
+  },
 
   animate = {
     enabled = vim.fn.has("nvim-0.10") == 1,
     style = "up_down",
     easing = "linear",
     duration = {
-      step = 50, -- ms per step
-      total = 500, -- maximum duration
+      step = 10, -- ms per step
+      total = 100, -- maximum duration
     },
   },
   scope = {
-    enabled = true, -- enable highlighting the current scope
+    enabled = false, -- enable highlighting the current scope
     priority = 200,
     char = "󰥓",
     underline = false, -- underline the start of the scope
     only_current = false, -- only show scope in the current window
     hl = "SnacksIndentScope", ---@type string|string[] hl group for scopes
   },
+  chunk = {
+    enabled = true,
+    char = {
+      corner_top = "┏",
+      corner_bottom = "┗",
+      horizontal = "━",
+      vertical = "┃",
+      arrow = "▶",
+    },
+  }
 }
diff --git a/lua/plugins/disabled.lua b/lua/plugins/disabled.lua
index 2ce3128..b354445 100644
--- a/lua/plugins/disabled.lua
+++ b/lua/plugins/disabled.lua
@@ -13,5 +13,6 @@ return {
   -- Disabled development plugins
   { "mfussenegger/nvim-dap", enabled = false },
   { "jay-babu/mason-nvim-dap.nvim", enabled = false },
+  {"brenton-leighton/multiple-cursors.nvim", enabled = false}
 }
 
diff --git a/lua/plugins/user.lua b/lua/plugins/user.lua
index 26ba0d6..a1c5c4e 100644
--- a/lua/plugins/user.lua
+++ b/lua/plugins/user.lua
@@ -6,12 +6,16 @@
 return {
 
   -- == Examples of Adding Plugins ==
-
   "andweeb/presence.nvim",
+
   {
     "ray-x/lsp_signature.nvim",
     event = "BufRead",
-    config = function() require("lsp_signature").setup() end,
+    opts = {
+    	hint_enable = false,
+    	doc_lines = 5,
+    },
+    -- config = function() require("lsp_signature").setup() end,
   },
 
   -- == Examples of Overriding Plugins ==