diff --git a/lua/Filetype/markdown.lua b/lua/Filetype/markdown.lua
index 6ce616a..83108f2 100644
--- a/lua/Filetype/markdown.lua
+++ b/lua/Filetype/markdown.lua
@@ -4,7 +4,7 @@ G.cmd("au VimEnter * :MarkdownPreviewToggle")
 
 --set to 1, nvim will open the preview window after entering the markdown buffer
 --default: 0
-G.g.mkdp_auto_start = 0
+G.g.mkdp_auto_start = 1
 
 --set to 1, the nvim will auto close current preview window when change
 --from markdown buffer to another buffer