diff --git a/yuyu/cases/flavor_price_use_case.py b/yuyu/cases/flavor_price_use_case.py
index f0755ad..618dbc8 100644
--- a/yuyu/cases/flavor_price_use_case.py
+++ b/yuyu/cases/flavor_price_use_case.py
@@ -20,7 +20,7 @@ class FlavorPriceUseCase(PricingUseCase):
     def get(self, request, id):
         data = super().get(request, id)
         try:
-            flavor = api.nova.flavor_get(request, d['flavor_id'])
+            flavor = api.nova.flavor_get(request, data['flavor_id'])
             data["name"] = flavor.name
         except Exception:
             data["name"] = 'Invalid Flavor'
diff --git a/yuyu/cases/invoice_use_case.py b/yuyu/cases/invoice_use_case.py
index 6847485..5177b84 100644
--- a/yuyu/cases/invoice_use_case.py
+++ b/yuyu/cases/invoice_use_case.py
@@ -13,7 +13,6 @@ class InvoiceUseCase:
         response = yuyu_client.get(request, f"invoice/simple_list/?tenant_id={tenant_id}")
         data = response.json()
 
-        print(data)
         for d in data:
             zero_money = Money(amount=0, currency=d['subtotal_currency'])
             d['start_date'] = dateutil.parser.isoparse(d['start_date'])
diff --git a/yuyu/cases/volume_price_use_case.py b/yuyu/cases/volume_price_use_case.py
index 5322ee0..4f2113c 100644
--- a/yuyu/cases/volume_price_use_case.py
+++ b/yuyu/cases/volume_price_use_case.py
@@ -9,13 +9,19 @@ class VolumePriceUseCase(PricingUseCase):
         data = list(super().list(request))
 
         for d in data:
-            d["name"] = api.cinder.volume_type_get(request, d['volume_type_id']).name
+            try:
+                d["name"] = api.cinder.volume_type_get(request, d['volume_type_id']).name
+            except Exception:
+                d["name"] = 'Invalid Volume'
 
         return data
 
     def get(self, request, id):
         data = super().get(request, id)
-        data["name"] = api.cinder.volume_type_get(request, data['volume_type_id']).name
+        try:
+            data["name"] = api.cinder.volume_type_get(request, data['volume_type_id']).name
+        except Exception:
+            data["name"] = 'Invalid Volume'
         return data
 
     def has_missing_price(self, request):
diff --git a/yuyu/core/pricing_admin/tables.py b/yuyu/core/pricing_admin/tables.py
index 15ed7ae..9998f44 100644
--- a/yuyu/core/pricing_admin/tables.py
+++ b/yuyu/core/pricing_admin/tables.py
@@ -12,6 +12,8 @@ class BaseCreatePrice(tables.LinkAction):
     def allowed(self, request, datum):
         if self.single_data and len(self.table.data) >= 1:
             self.classes = [c for c in self.classes] + ['hidden']
+        else:
+            self.classes = [c for c in self.classes if c != 'hidden']
 
         return True
 
diff --git a/yuyu/project/usage_cost/views.py b/yuyu/project/usage_cost/views.py
index 6df96de..d9bda72 100644
--- a/yuyu/project/usage_cost/views.py
+++ b/yuyu/project/usage_cost/views.py
@@ -50,12 +50,18 @@ class IndexView(tables.MultiTableView):
         context['invoice'] = self.request.invoice
         return context
 
+    def _get_flavor_name(self, flavor_id):
+        try:
+            return api.nova.flavor_get(self.request, flavor_id).name
+        except Exception:
+            return 'Invalid Flavor'
+
     def get_instance_cost_data(self):
         try:
             datas = map(lambda x: {
                 "id": x['id'],
                 "name": x['name'],
-                "flavor": api.nova.flavor_get(self.request, x['flavor_id']).name,
+                "flavor": self._get_flavor_name(x['flavor_id']),
                 "usage": timesince(
                     dateutil.parser.isoparse(x['start_date']),
                     dateutil.parser.isoparse(x['adjusted_end_date'])
@@ -70,6 +76,12 @@ class IndexView(tables.MultiTableView):
 
             return []
 
+    def _get_volume_name(self, volume_type_id):
+        try:
+            return api.cinder.volume_type_get(self.request, volume_type_id).name
+        except Exception:
+            return 'Invalid Volume'
+
     def get_volume_cost_data(self):
         try:
             datas = map(lambda x: {
@@ -79,7 +91,7 @@ class IndexView(tables.MultiTableView):
                     dateutil.parser.isoparse(x['start_date']),
                     dateutil.parser.isoparse(x['adjusted_end_date'])
                 ),
-                'type': api.cinder.volume_type_get(self.request, x['volume_type_id']).name,
+                'type': self._get_volume_name(x['volume_type_id']),
                 'size': x['space_allocation_gb'],
                 "cost": Money(amount=x['price_charged'], currency=x['price_charged_currency'])
             }, self.request.invoice.get('volumes', []))