diff --git a/ftplugin/tsv.lua b/ftplugin/tsv.lua
new file mode 100644
index 0000000..ea8a831
--- /dev/null
+++ b/ftplugin/tsv.lua
@@ -0,0 +1 @@
+vim.opt.expandtab = false
diff --git a/lua/znvim/plugins/init.lua b/lua/znvim/plugins/init.lua
index d72ef50..bf21376 100644
--- a/lua/znvim/plugins/init.lua
+++ b/lua/znvim/plugins/init.lua
@@ -316,7 +316,13 @@ return {
 
     {
         "https://github.com/hat0uma/csvview.nvim",
+        ft = {"csv", "tsv"},
         opts = {},
+        keys = {
+            { "<localleader>e", "<CMD>CsvViewEnable<CR>",   desc = "enable csv preview", },
+            { "<localleader>d", "<CMD>CsvViewDisable<CR>",  desc = "disable csv preview", },
+            { "<localleader>t", "<CMD>CsvViewToggle<CR>",   desc = "toggle csv preview", },
+        },
     },
 
 }