diff --git a/apps/applications/forms.py b/apps/applications/forms.py
index 7ca7bea77..b6a20eafa 100644
--- a/apps/applications/forms.py
+++ b/apps/applications/forms.py
@@ -2,7 +2,6 @@
 #
 
 from django import forms
-from django.utils.translation import ungettext_lazy as _
 
 from .models import Terminal
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 9fa61f2ba..95a80ae96 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     container_name: redis
     restart: always
   jumpserver:
-    image: jumpserver/jumpserver:v0.4.0-beta1
+    image: jumpserver/jumpserver:beta
     container_name: jumpserver
     restart: always
     ports:
@@ -13,7 +13,7 @@ services:
     depends_on:
       - redis
   coco:
-    image: jumpserver/coco:v0.4.0-beta1
+    image: jumpserver/coco:beta
     container_name: coco
     restart: always
     ports:
@@ -21,7 +21,7 @@ services:
     depends_on:
       - jumpserver
   luna:
-    image: jumpserver/luna:v0.4.0-beta1
+    image: jumpserver/luna:beta
     container_name: luna
     restart: always
     ports: