diff --git a/tools/seafile-admin b/tools/seafile-admin
index 102cf9f..ce77c35 100755
--- a/tools/seafile-admin
+++ b/tools/seafile-admin
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/lib/seafile/seafileenv/bin/python2
 # coding: UTF-8
 
 '''This is the helper script to setup/manage your seafile server
@@ -604,7 +604,8 @@ def start_controller():
 
 def start_seahub_gunicorn():
     argv = [
-        'gunicorn_django',
+        PYTHON,
+        '/usr/lib/seafile/seafileenv/bin/gunicorn_django',
         '-c',
         conf[CONF_SEAHUB_CONF],
         '-b',
         '0.0.0.0:%s' % conf[CONF_SEAHUB_PORT],
     ]