diff --git a/.vimrc b/.vimrc
index 2a952d5..3dd16fa 100644
--- a/.vimrc
+++ b/.vimrc
@@ -12,11 +12,11 @@ Plug 'sheerun/vim-polyglot'
 Plug 'vim-scripts/DoxygenToolkit.vim',  {'for': 'cpp'}
 " Rust
 Plug 'rust-lang/rust.vim', {'for': 'rust'}
-Plug 'racer-rust/vim-racer', {'for': 'rust'}
+"Plug 'racer-rust/vim-racer', {'for': 'rust'}
 
 " Syntax checking
-"Plug 'Valloric/YouCompleteMe' " alternative #1, full-blown
-Plug 'w0rp/ale',
+Plug 'Valloric/YouCompleteMe' " alternative #1, full-blown
+"Plug 'w0rp/ale',
 
 " Useful plugins
 Plug 'Raimondi/delimitMate'
@@ -152,3 +152,5 @@ let g:ale_linters = {
 \   'javascript': ['standard'],
 \   'vue': ['standard --plugin html "**/*.{js,vue}"']
 \}
+let g:racer_experimental_completer = 1
+set completeopt+=preview
diff --git a/.zprofile b/.zprofile
index 3304bec..3f1e080 100644
--- a/.zprofile
+++ b/.zprofile
@@ -50,3 +50,6 @@ export PATH="$NPM_PACKAGES/bin:$PATH"
 # LUA
 #export LUA_PATH='/home/lanxu/.luarocks/share/lua/5.3/?.lua;/home/lanxu/.luarocks/share/lua/5.3/?/init.lua;/usr/share/lua/5.3/?.lua;/usr/share/lua/5.3/?/init.lua;/usr/lib/lua/5.3/?.lua;/usr/lib/lua/5.3/?/init.lua;./?.lua;./?/init.lua'
 #export LUA_CPATH='/home/lanxu/.luarocks/lib/lua/5.3/?.so;/usr/lib/lua/5.3/?.so;/usr/lib/lua/5.3/loadall.so;./?.so'
+
+# Rust
+export PATH="${HOME}/.cargo/bin:$PATH"