diff --git a/app/models/container_project.rb b/app/models/container_project.rb
index c6f826296fb..ab7256c8868 100644
--- a/app/models/container_project.rb
+++ b/app/models/container_project.rb
@@ -19,6 +19,7 @@ class ContainerProject < ApplicationRecord
   has_many :container_builds
   has_many :container_templates
   has_many :archived_container_groups, :foreign_key => "old_container_project_id", :class_name => "ContainerGroup"
+  has_many :persistent_volume_claims
 
   # Needed for metrics
   has_many :metrics,                :as => :resource
diff --git a/app/models/ems_refresh/save_inventory_container.rb b/app/models/ems_refresh/save_inventory_container.rb
index 2e3008a6a30..53d9fb86125 100644
--- a/app/models/ems_refresh/save_inventory_container.rb
+++ b/app/models/ems_refresh/save_inventory_container.rb
@@ -42,6 +42,9 @@ def save_persistent_volume_claims_inventory(ems, hashes)
     return if hashes.nil?
 
     ems.persistent_volume_claims.reset
+    hashes.each do |h|
+      h[:container_project_id] = h.delete_path(:project)[:id]
+    end
 
     save_inventory_multi(ems.persistent_volume_claims, hashes, :use_association,
                          [:ems_ref], [], [:namespace])
diff --git a/app/models/persistent_volume_claim.rb b/app/models/persistent_volume_claim.rb
index 6f985b7cbe2..a4a4f3496fe 100644
--- a/app/models/persistent_volume_claim.rb
+++ b/app/models/persistent_volume_claim.rb
@@ -1,5 +1,6 @@
 class PersistentVolumeClaim < ApplicationRecord
   belongs_to :ext_management_system, :foreign_key => "ems_id"
+  belongs_to :container_project
   has_many :container_volumes
   serialize :capacity, Hash