diff --git a/autoload/airline/extensions/coc.vim b/autoload/airline/extensions/coc.vim
index 9ae7857..f81fce6 100644
--- a/autoload/airline/extensions/coc.vim
+++ b/autoload/airline/extensions/coc.vim
@@ -1,3 +1,4 @@
+scriptencoding utf-8
 
 let s:error_symbol = get(g:, 'airline#extensions#coc#error_symbol', 'E:')
 let s:warning_symbol = get(g:, 'airline#extensions#coc#warning_symbol', 'W:')
@@ -11,6 +12,9 @@ function! airline#extensions#coc#get_error()
 endfunction
 
 function! airline#extensions#coc#get(type)
+  if !exists(":CocCommand")
+    return ''
+  endif
   let _backup = get(g:, 'coc_stl_format', '')
   let is_err = (a:type  is# 'error')
   if is_err
diff --git a/autoload/airline/init.vim b/autoload/airline/init.vim
index 1d5d26f..095155c 100644
--- a/autoload/airline/init.vim
+++ b/autoload/airline/init.vim
@@ -164,7 +164,8 @@ function! airline#init#bootstrap()
         \ 'syntastic-err', 'eclim', 'whitespace','windowswap',
         \ 'ycm_error_count', 'ycm_warning_count', 'neomake_error_count',
         \ 'neomake_warning_count', 'ale_error_count', 'ale_warning_count',
-        \ 'languageclient_error_count', 'languageclient_warning_count'])
+        \ 'languageclient_error_count', 'languageclient_warning_count',
+        \ 'coc_warning_count', 'coc_error_count'])
   call airline#parts#define_text('bookmark', '')
   call airline#parts#define_text('capslock', '')
   call airline#parts#define_text('gutentags', '')