diff --git a/INSTALL.md b/INSTALL.md
index 70b13d36..b30beed8 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -64,21 +64,14 @@ Restart neovim and run `:call dein#install()` to install.
 
 ## Manual
 
-Clone this repo into some place, e.g., `~/.vim-plugins`
+Clone this repo into `vim` plugin dir.
 
 ```sh
-mkdir -p ~/.vim-plugins
-cd ~/.vim-plugins
+mkdir -p ~/.vim/pack/git-plugins/start
+cd ~/.vim/pack/git-plugins/start
 git clone --depth 1 https://github.com/autozimu/LanguageClient-neovim.git
-cd LanguageClient-neovim
-bash install.sh
-```
-
-Add this plugin to vim/neovim `runtimepath`,
-
-```vim
-set runtimepath+=~/.vim-plugins/LanguageClient-neovim
 ```
+Then use `:LanguageClientInstallBinaries` to download `languageclient`.
 
 # Install language servers
 
diff --git a/autoload/LanguageClient.vim b/autoload/LanguageClient.vim
index 5c279dbe..c6438941 100644
--- a/autoload/LanguageClient.vim
+++ b/autoload/LanguageClient.vim
@@ -794,11 +794,21 @@ function! LanguageClient#binaryPath() abort
     return l:path . l:filename
 endfunction
 
+function! LanguageClient#installBinaries() abort
+    let l:installsh = 'cd ' . s:root . ' && ./install.sh'
+    let l:output = split(system(l:installsh), '\n')
+    for l:line in l:output
+        echomsg l:line
+    endfor
+    echomsg 'Success.'
+endfunction
+
 function! s:Launch() abort
     let l:binpath = LanguageClient#binaryPath()
 
     if executable(l:binpath) != 1
-        call s:Echoerr('LanguageClient: binary (' . l:binpath . ') doesn''t exists! Please check installation guide.')
+        call s:Echoerr('LanguageClient: binary (' . l:binpath . ') doesn''t exists!')
+        call s:Echoerr('Run :LanguageClientInstallBinaries or check installation guide.')
         return 0
     endif
 
diff --git a/install.sh b/install.sh
index 97b7a6a6..a12181c0 100755
--- a/install.sh
+++ b/install.sh
@@ -13,7 +13,7 @@ arch=$(uname -sm)
 
 try_curl() {
     command -v curl > /dev/null && \
-        curl --fail --location "$1" --output bin/$name
+        curl --fail --silent --show-error --location "$1" --output bin/$name
 }
 
 try_wget() {
diff --git a/plugin/LanguageClient.vim b/plugin/LanguageClient.vim
index 93a667fb..59a7239a 100644
--- a/plugin/LanguageClient.vim
+++ b/plugin/LanguageClient.vim
@@ -156,6 +156,7 @@ endfunction
 
 command! -nargs=* LanguageClientStart :call LanguageClient#startServer(<f-args>)
 command! LanguageClientStop call LanguageClient#shutdown()
+command! LanguageClientInstallBinaries :call LanguageClient#installBinaries()
 
 function! s:OnBufEnter()
   if !LanguageClient#HasCommand(&filetype)