diff --git a/scripts/_common.sh b/scripts/_common.sh
index 187449d..36b4d4b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -39,7 +39,8 @@ install_dependance() {
     set_permission
 
     # Note that we install imageio to force the dependance, without this imageio 2.8 is installed and it need python3.5
-    sudo -u $seafile_user pip3 install --user --upgrade django==2.2.* future mysqlclient pymysql Pillow pylibmc captcha jinja2 sqlalchemy psd-tools django-pylibmc django-simple-captcha
+    sudo -u $seafile_user pip3 install --user --no-warn-script-location --upgrade future mysqlclient pymysql Pillow pylibmc captcha jinja2 sqlalchemy psd-tools django-pylibmc django-simple-captcha python3-ldap
+    # TODO add dependance when upgrade to seafile 8: django==2.2.*
     ynh_del_swap
 }
 
diff --git a/scripts/expect_scripts/upgrade_7.1.exp b/scripts/expect_scripts/upgrade_7.1.exp
index c0fe127..fbc63c7 100644
--- a/scripts/expect_scripts/upgrade_7.1.exp
+++ b/scripts/expect_scripts/upgrade_7.1.exp
@@ -8,4 +8,12 @@ spawn $seafile_dir/upgrade/upgrade_7.0_7.1.sh
 expect "to contiune"
 send "\r";
 
+sleep 10;
+
+send "\r";
+
+sleep 1;
+
+send "\r";
+
 interact
diff --git a/scripts/upgrade b/scripts/upgrade
index 833c122..02622cc 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -190,7 +190,7 @@ case $installed_version in
 "7.0"* )
     # Fix file comment
     pushd $final_path/seafile-server-$seafile_version
-    sudo -u $seafile_user $final_path/seafile-server-$seafile_version/seahub.sh python-env seahub/manage.py migrate_file_comment
+    sudo -u $seafile_user $final_path/seafile-server-$seafile_version/seahub.sh python-env python3 seahub/manage.py migrate_file_comment
     popd
 
     # Update seafile by script