diff --git a/apps/system/serializers.py b/apps/system/serializers.py
index 589ef4f0..cd318bef 100755
--- a/apps/system/serializers.py
+++ b/apps/system/serializers.py
@@ -383,7 +383,7 @@ class PostRoleCreateSerializer(CustomModelSerializer):
     """
     class Meta:
         model = PostRole
-        exclude = EXCLUDE_FIELDS_BASE
+        fields = ['post', 'role', 'data_range']
 
 class UserInfoSerializer(CustomModelSerializer):
     posts_ = UserPostSerializer(source='post', read_only=True)
diff --git a/apps/wf/admin.py b/apps/wf/admin.py
index 66997d16..60ce84e5 100755
--- a/apps/wf/admin.py
+++ b/apps/wf/admin.py
@@ -1,5 +1,5 @@
 from django.contrib import admin
-from apps.wf.models import State, Workflow
+from apps.wf.models import State, Transition, Workflow
 # Register your models here.
 
 
@@ -10,4 +10,9 @@ class WorkflowAdmin(admin.ModelAdmin):
 
 @admin.register(State)
 class StateAdmin(admin.ModelAdmin):
+    date_hierarchy = 'create_time'
+
+
+@admin.register(Transition)
+class TransitionAdmin(admin.ModelAdmin):
     date_hierarchy = 'create_time'
\ No newline at end of file