diff --git a/apps/assets/forms/asset.py b/apps/assets/forms/asset.py
index 5973f731b..a044988ab 100644
--- a/apps/assets/forms/asset.py
+++ b/apps/assets/forms/asset.py
@@ -29,9 +29,9 @@ class ProtocolForm(forms.Form):
 class AssetCreateForm(OrgModelForm):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        if not self.data:
-            nodes_field = self.fields['nodes']
-            nodes_field._queryset = Node.get_queryset()
+        nodes_field = self.fields['nodes']
+        nodes_field.choices = ((n.id, n.full_value) for n in
+                               Node.get_queryset())
 
     class Meta:
         model = Asset
diff --git a/apps/perms/forms/asset_permission.py b/apps/perms/forms/asset_permission.py
index d0b362a1b..da3096b30 100644
--- a/apps/perms/forms/asset_permission.py
+++ b/apps/perms/forms/asset_permission.py
@@ -41,6 +41,9 @@ class AssetPermissionForm(OrgModelForm):
         users_field = self.fields.get('users')
         users_field.queryset = current_org.get_org_users()
 
+        nodes_field = self.fields['nodes']
+        nodes_field.choices = ((n.id, n.full_value) for n in Node.get_queryset())
+
         # 前端渲染优化, 防止过多资产
         if not self.data:
             instance = kwargs.get('instance')
@@ -49,8 +52,6 @@ class AssetPermissionForm(OrgModelForm):
                 assets_field.queryset = instance.assets.all()
             else:
                 assets_field.queryset = Asset.objects.none()
-            nodes_field = self.fields['nodes']
-            nodes_field._queryset = Node.get_queryset()
 
     class Meta:
         model = AssetPermission