diff --git a/autoload/SpaceVim/api/job.vim b/autoload/SpaceVim/api/job.vim
index e0d388769..5db27f407 100644
--- a/autoload/SpaceVim/api/job.vim
+++ b/autoload/SpaceVim/api/job.vim
@@ -6,10 +6,12 @@ endfunction
 let s:self = {}
 let s:self.jobs = {}
 let s:self.nvim_job = has('nvim')
-let s:self.vim_job = !has('nvim') && has('job') && has('patch-7.4.1590')
+let s:self.vim_job = !has('nvim') && has('job') && has('patch-8.0.0027')
+let s:self.vim_co = SpaceVim#api#import('vim#compatible')
+
 function! s:self.warn(...) abort
     if len(a:000) == 0
-        echohl WarningMsg | echom 'Current version do not support job feature!' | echohl None
+        echohl WarningMsg | echom 'Current version do not support job feature, fallback to sync system()' | echohl None
     elseif len(a:000) == 1 && type(a:1) == type('')
         echohl WarningMsg | echom a:1| echohl None
     else
@@ -88,7 +90,34 @@ function! s:self.start(argv, ...) abort
         call extend(self.jobs, {id : job})
         return id
     else
-        call self.warn()
+        if len(a:000) > 0
+            let opts = a:1
+        else
+            let opts = {}
+        endif
+        if has_key(opts, 'cwd')
+            let old_wd = getcwd()
+            let cwd = expand(opts.cwd, 1)
+            exe 'cd' fnameescape(cwd)
+        endif
+        let output = self.vim_co.systemlist(a:argv)
+        if exists('old_wd')
+            exe 'cd' fnameescape(old_wd)
+        endif
+        let id = -1
+        if v:shell_error
+            if has_key(opts,'on_stderr')
+                call call(opts.on_stderr, [id, output, 'stderr'])
+            endif
+        else
+            if has_key(opts,'on_stdout')
+                call call(opts.on_stdout, [id, output, 'stdout'])
+            endif
+        endif
+        if has_key(opts,'on_exit')
+            call call(opts.on_exit, [id, v:shell_error, 'exit'])
+        endif
+        return id
     endif
 endfunction
 
diff --git a/autoload/SpaceVim/api/vim/compatible.vim b/autoload/SpaceVim/api/vim/compatible.vim
index 1395f4135..2c1aa083d 100644
--- a/autoload/SpaceVim/api/vim/compatible.vim
+++ b/autoload/SpaceVim/api/vim/compatible.vim
@@ -2,6 +2,7 @@ function! SpaceVim#api#vim#compatible#get() abort
   return map({
         \ 'execute' : '',
         \ 'system' : '',
+        \ 'systemlist' : '',
         \ },
         \ "function('s:' . v:key)"
         \ )
@@ -29,6 +30,9 @@ if has('nvim')
   function! s:system(cmd, ...) abort
     return a:0 == 0 ? system(a:cmd) : system(a:cmd, a:1)
   endfunction
+  function! s:systemlist(cmd, ...) abort
+    return a:0 == 0 ? systemlist(a:cmd) : systemlist(a:cmd, a:1)
+  endfunction
 else
   function! s:system(cmd, ...) abort
     if type(a:cmd) == 3
@@ -39,6 +43,15 @@ else
       return a:0 == 0 ? system(a:cmd) : system(a:cmd, a:1)
     endif
   endfunction
+  function! s:systemlist(cmd, ...) abort
+    if type(a:cmd) == 3
+      let cmd = map(a:cmd, 'shellescape(v:val)')
+      let cmd = join(cmd, ' ')
+      return a:0 == 0 ? systemlist(cmd) : systemlist(cmd, a:1)
+    else
+      return a:0 == 0 ? systemlist(a:cmd) : systemlist(a:cmd, a:1)
+    endif
+  endfunction
 endif
 
 " vim:set et sw=2 cc=80:
diff --git a/autoload/SpaceVim/plugins/manager.vim b/autoload/SpaceVim/plugins/manager.vim
index 54895ba94..b4419d2e8 100644
--- a/autoload/SpaceVim/plugins/manager.vim
+++ b/autoload/SpaceVim/plugins/manager.vim
@@ -6,9 +6,6 @@
 " License: MIT license
 "=============================================================================
 
-" TODO add airline support for plugin manager
-" TODO add install function for plugin manager
-
 " Load SpaceVim api
 let s:VIM_CO = SpaceVim#api#import('vim#compatible')
 let s:JOB = SpaceVim#api#import('job')
@@ -23,6 +20,7 @@ let s:building_repos = {}
 let s:ui_buf = {}
 let s:plugin_manager_buffer = 0
 let s:plugin_manager_buffer_lines = []
+let s:jobpid = 0
 
 " install plugin manager
 function! s:install_manager() abort
@@ -168,8 +166,12 @@ function! SpaceVim#plugins#manager#update(...) abort
     elseif status == 1
         return
     endif
+    redraw!
     let s:pct = 0
     let s:pct_done = 0
+    if exists('s:recache_done')
+        unlet s:recache_done
+    endif
     let s:plugins = a:0 == 0 ? sort(keys(dein#get())) : sort(copy(a:1))
     if a:0 == 0
         call add(s:plugins, 'SpaceVim')
@@ -217,19 +219,27 @@ endfunction
 
 " here if a:data == 0, git pull succeed
 function! s:on_pull_exit(id, data, event) abort
-    if a:data == 0 && a:event ==# 'exit'
-        call s:msg_on_updated_done(s:pulling_repos[a:id].name)
+    if a:id == -1
+        let id = s:jobpid
     else
-        call s:msg_on_updated_failed(s:pulling_repos[a:id].name)
+        let id = a:id
     endif
-    if get(s:pulling_repos[a:id], 'build', '') !=# ''
-        call s:build(s:pulling_repos[a:id])
+    if a:data == 0 && a:event ==# 'exit'
+        call s:msg_on_updated_done(s:pulling_repos[id].name)
+    else
+        call s:msg_on_updated_failed(s:pulling_repos[id].name)
+    endif
+    if a:id == -1
+        redraw!
+    endif
+    if get(s:pulling_repos[id], 'build', '') !=# ''
+        call s:build(s:pulling_repos[id])
     else
         let s:pct_done += 1
         call s:set_buf_line(s:plugin_manager_buffer, 1, 'Updating plugins (' . s:pct_done . '/' . s:total . ')')
         call s:set_buf_line(s:plugin_manager_buffer, 2, s:status_bar())
     endif
-    call remove(s:pulling_repos, string(a:id))
+    call remove(s:pulling_repos, string(id))
     if !empty(s:plugins)
         let name = s:LIST.shift(s:plugins)
         if name ==# 'SpaceVim'
@@ -242,7 +252,12 @@ function! s:on_pull_exit(id, data, event) abort
         endif
         call s:pull(repo)
     endif
-    if empty(s:pulling_repos) && empty(s:building_repos)
+    call s:recache_rtp(a:id)
+endfunction
+
+
+function! s:recache_rtp(id) abort
+    if empty(s:pulling_repos) && empty(s:building_repos) && !exists('s:recache_done')
         " TODO add elapsed time info.
         call s:set_buf_line(s:plugin_manager_buffer, 1, 'Updated. Elapsed time: '
                     \ . split(reltimestr(reltime(s:start_time)))[0] . ' sec.')
@@ -250,16 +265,24 @@ function! s:on_pull_exit(id, data, event) abort
         if g:spacevim_plugin_manager ==# 'dein'
             call dein#recache_runtimepath()
         endif
+        if a:id == -1
+            let s:recache_done = 1
+        endif
     endif
 
 endfunction
 
 " @vimlint(EVL103, 1, a:event)
 function! s:on_install_stdout(id, data, event) abort
+    if a:id == -1
+        let id = s:jobpid
+    else
+        let id = a:id
+    endif
     for str in a:data
         let status = matchstr(str,'\d\+%\s(\d\+/\d\+)')
         if !empty(status)
-            call s:msg_on_install_process(s:pulling_repos[a:id].name, status)
+            call s:msg_on_install_process(s:pulling_repos[id].name, status)
         endif
     endfor
 endfunction
@@ -271,68 +294,73 @@ function! s:lock_revision(repo) abort
 endfunction
 
 function! s:on_build_exit(id, data, event) abort
-    if a:data == 0 && a:event ==# 'exit'
-        call s:msg_on_build_done(s:building_repos[a:id].name)
+    if a:id == -1
+        let id = s:jobpid
     else
-        call s:msg_on_build_failed(s:building_repos[a:id].name)
+        let id = a:id
+    endif
+    if a:data == 0 && a:event ==# 'exit'
+        call s:msg_on_build_done(s:building_repos[id].name)
+    else
+        call s:msg_on_build_failed(s:building_repos[id].name)
     endif
     let s:pct_done += 1
     call s:set_buf_line(s:plugin_manager_buffer, 1, 'Updating plugins (' . s:pct_done . '/' . s:total . ')')
     call s:set_buf_line(s:plugin_manager_buffer, 2, s:status_bar())
-    call remove(s:building_repos, string(a:id))
-    if empty(s:pulling_repos) && empty(s:building_repos)
-        " TODO add elapsed time info.
-        call s:set_buf_line(s:plugin_manager_buffer, 1, 'Installed. Elapsed time: '
-                    \ . split(reltimestr(reltime(s:start_time)))[0] . ' sec.')
-        let s:plugin_manager_buffer = 0
-        if g:spacevim_plugin_manager ==# 'dein'
-            call dein#recache_runtimepath()
-        endif
-    endif
+    call remove(s:building_repos, string(id))
+    call s:recache_rtp(a:id)
 endfunction
 
 " here if a:data == 0, git pull succeed
 function! s:on_install_exit(id, data, event) abort
-    if a:data == 0 && a:event ==# 'exit'
-        call s:msg_on_install_done(s:pulling_repos[a:id].name)
+    if a:id == -1
+        let id = s:jobpid
     else
-        call s:msg_on_install_failed(s:pulling_repos[a:id].name)
+        let id = a:id
     endif
-    if get(s:pulling_repos[a:id], 'rev', '') !=# ''
-        call s:lock_revision(s:pulling_repos[a:id])
+    if a:data == 0 && a:event ==# 'exit'
+        call s:msg_on_install_done(s:pulling_repos[id].name)
+    else
+        call s:msg_on_install_failed(s:pulling_repos[id].name)
     endif
-    if get(s:pulling_repos[a:id], 'build', '') !=# ''
-        call s:build(s:pulling_repos[a:id])
+    if get(s:pulling_repos[id], 'rev', '') !=# ''
+        call s:lock_revision(s:pulling_repos[id])
+    endif
+    if get(s:pulling_repos[id], 'build', '') !=# ''
+        call s:build(s:pulling_repos[id])
     else
         let s:pct_done += 1
         call s:set_buf_line(s:plugin_manager_buffer, 1, 'Updating plugins (' . s:pct_done . '/' . s:total . ')')
         call s:set_buf_line(s:plugin_manager_buffer, 2, s:status_bar())
     endif
-    call remove(s:pulling_repos, string(a:id))
+    call remove(s:pulling_repos, string(id))
     if !empty(s:plugins)
         call s:install(dein#get(s:LIST.shift(s:plugins)))
     endif
-    if empty(s:pulling_repos) && empty(s:building_repos)
-        " TODO add elapsed time info.
-        call s:set_buf_line(s:plugin_manager_buffer, 1, 'Installed. Elapsed time: '
-                    \ . split(reltimestr(reltime(s:start_time)))[0] . ' sec.')
-        let s:plugin_manager_buffer = 0
-        if g:spacevim_plugin_manager ==# 'dein'
-            call dein#recache_runtimepath()
-        endif
-    endif
+    call s:recache_rtp(a:id)
 endfunction
 
 function! s:pull(repo) abort
     let s:pct += 1
     let s:ui_buf[a:repo.name] = s:pct
     let argv = ['git', '-C', a:repo.path, 'pull']
-    let jobid = s:JOB.start(argv,{
-                \ 'on_exit' : function('s:on_pull_exit')
-                \ })
-    if jobid != 0
-        let s:pulling_repos[jobid] = a:repo
+    if s:JOB.vim_job || s:JOB.nvim_job
+        let jobid = s:JOB.start(argv,{
+                    \ 'on_exit' : function('s:on_pull_exit')
+                    \ })
+        if jobid != 0
+            let s:pulling_repos[jobid] = a:repo
+            call s:msg_on_start(a:repo.name)
+        endif
+    else
+        let s:jobpid += 1
+        let s:pulling_repos[s:jobpid] = a:repo
         call s:msg_on_start(a:repo.name)
+        redraw!
+        call s:JOB.start(argv,{
+                    \ 'on_exit' : function('s:on_pull_exit')
+                    \ })
+
     endif
 endfunction
 
@@ -341,25 +369,48 @@ function! s:install(repo) abort
     let s:ui_buf[a:repo.name] = s:pct
     let url = 'https://github.com/' . a:repo.repo
     let argv = ['git', 'clone', '--progress', url, a:repo.path]
-    let jobid = s:JOB.start(argv,{
-                \ 'on_stderr' : function('s:on_install_stdout'),
-                \ 'on_exit' : function('s:on_install_exit')
-                \ })
-    if jobid != 0
-        let s:pulling_repos[jobid] = a:repo
-        call s:msg_on_install_start(a:repo.name)
+    if s:JOB.vim_job || s:JOB.nvim_job
+        let jobid = s:JOB.start(argv,{
+                    \ 'on_stderr' : function('s:on_install_stdout'),
+                    \ 'on_exit' : function('s:on_install_exit')
+                    \ })
+        if jobid != 0
+            let s:pulling_repos[jobid] = a:repo
+            call s:msg_on_install_start(a:repo.name)
+        endif
+    else
+        let s:jobpid += 1
+        let s:pulling_repos[s:jobpid] = a:repo
+        call s:msg_on_start(a:repo.name)
+        redraw!
+        call s:JOB.start(argv,{
+                    \ 'on_stderr' : function('s:on_install_stdout'),
+                    \ 'on_exit' : function('s:on_install_exit')
+                    \ })
+
     endif
 endfunction
 
 function! s:build(repo) abort
     let argv = type(a:repo.build) != 4 ? a:repo.build : s:get_build_argv(a:repo.build)
-    let jobid = s:JOB.start(argv,{
-                \ 'on_exit' : function('s:on_build_exit'),
-                \ 'cwd' : a:repo.path,
-                \ })
-    if jobid != 0
-        let s:building_repos[jobid] = a:repo
+    if s:JOB.vim_job || s:JOB.nvim_job
+        let jobid = s:JOB.start(argv,{
+                    \ 'on_exit' : function('s:on_build_exit'),
+                    \ 'cwd' : a:repo.path,
+                    \ })
+        if jobid != 0
+            let s:building_repos[jobid] = a:repo
+            call s:msg_on_build_start(a:repo.name)
+        endif
+    else
+        let s:building_repos[s:jobpid] = a:repo
         call s:msg_on_build_start(a:repo.name)
+        redraw!
+        call s:JOB.start(argv,{
+                    \ 'on_exit' : function('s:on_build_exit'),
+                    \ 'cwd' : a:repo.path,
+                    \ })
+
     endif
 endfunction
 
diff --git a/test/api/job.vader b/test/api/job.vader
index 5334373b0..295a4b1c7 100644
--- a/test/api/job.vader
+++ b/test/api/job.vader
@@ -3,7 +3,7 @@ Execute ( SpaceVim api: job ):
   let argv = ['cat']
   let g:stdout = ''
   let stderr = ''
-  let exit = 1
+  let exit_data = 1
   function! s:on_stdout(id, data, event) abort
     if a:event ==# 'stdout'
       for a in a:data
@@ -12,7 +12,7 @@ Execute ( SpaceVim api: job ):
         endif
       endfor
     elseif a:event ==# 'exit'
-      let g:exit = a:data
+      let g:exit_data = a:data
     else
       let g:stderr = a:data
     endif
@@ -23,11 +23,17 @@ Execute ( SpaceVim api: job ):
     \ 'on_exit' : function('s:on_stdout'),
     \ }
   let jobid = job.start(argv,opt)
-  call job.send(jobid, 'foo')
-  sleep 10m
-  AssertEqual stdout, 'foo'
-  AssertEqual job.status(jobid), 'run'
-  call job.stop(jobid)
-  AssertEqual exit, 1
+  if jobid >= 0
+    call job.send(jobid, 'foo')
+    sleep 10m
+    AssertEqual stdout, 'foo'
+    AssertEqual job.status(jobid), 'run'
+    call job.stop(jobid)
+    AssertEqual exit_data, 1
+  else
+    let jobid = job.start(['echo', 'foo'],opt)
+    AssertEqual stdout, 'foo'
+    AssertEqual exit_data, 0
+  endif