diff --git a/helm-chart/Chart.yaml b/helm-chart/Chart.yaml
index 6ec9c7e7a338..2f45438dd4f6 100644
--- a/helm-chart/Chart.yaml
+++ b/helm-chart/Chart.yaml
@@ -16,7 +16,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.14.0
+version: 0.14.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/helm-chart/templates/cvat_backend/server/deployment.yml b/helm-chart/templates/cvat_backend/server/deployment.yml
index b94c6de19f88..65de009b07a6 100644
--- a/helm-chart/templates/cvat_backend/server/deployment.yml
+++ b/helm-chart/templates/cvat_backend/server/deployment.yml
@@ -143,7 +143,7 @@ spec:
         {{- if .Values.cvat.backend.defaultStorage.enabled }}
         - name: cvat-backend-data
           persistentVolumeClaim:
-            claimName: "{{ .Release.Name }}-backend-data"
+            claimName: {{ default (printf "%s-backend-data" .Release.Name) .Values.cvat.backend.defaultStorage.existingClaimName | quote}}
         {{- if not .Values.cvat.backend.disableDistinctCachePerService }}
         - name: cvat-backend-per-service-cache
           emptyDir: {}
diff --git a/helm-chart/templates/cvat_backend/storage.yml b/helm-chart/templates/cvat_backend/storage.yml
index 2dad2ee1da48..fd5e70a85e04 100644
--- a/helm-chart/templates/cvat_backend/storage.yml
+++ b/helm-chart/templates/cvat_backend/storage.yml
@@ -1,4 +1,5 @@
 {{- if .Values.cvat.backend.defaultStorage.enabled }}
+{{- if not .Values.cvat.backend.defaultStorage.existingClaimName }}
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
@@ -24,3 +25,4 @@ spec:
     requests:
       storage: {{ .Values.cvat.backend.defaultStorage.size }}
 {{- end }}
+{{- end }}
diff --git a/helm-chart/templates/cvat_backend/utils/deployment.yml b/helm-chart/templates/cvat_backend/utils/deployment.yml
index 434366fecebe..3900288291a3 100644
--- a/helm-chart/templates/cvat_backend/utils/deployment.yml
+++ b/helm-chart/templates/cvat_backend/utils/deployment.yml
@@ -127,7 +127,7 @@ spec:
         {{- if .Values.cvat.backend.defaultStorage.enabled }}
         - name: cvat-backend-data
           persistentVolumeClaim:
-            claimName: "{{ .Release.Name }}-backend-data"
+            claimName: {{ default (printf "%s-backend-data" .Release.Name) .Values.cvat.backend.defaultStorage.existingClaimName | quote}}
         {{- if not .Values.cvat.backend.disableDistinctCachePerService }}
         - name: cvat-backend-per-service-cache
           emptyDir: {}
diff --git a/helm-chart/templates/cvat_backend/worker_annotation/deployment.yml b/helm-chart/templates/cvat_backend/worker_annotation/deployment.yml
index 2ccfdfcbb5d7..eb402d0ffa3b 100644
--- a/helm-chart/templates/cvat_backend/worker_annotation/deployment.yml
+++ b/helm-chart/templates/cvat_backend/worker_annotation/deployment.yml
@@ -130,7 +130,7 @@ spec:
         {{- if .Values.cvat.backend.defaultStorage.enabled }}
         - name: cvat-backend-data
           persistentVolumeClaim:
-            claimName: "{{ .Release.Name }}-backend-data"
+            claimName: {{ default (printf "%s-backend-data" .Release.Name) .Values.cvat.backend.defaultStorage.existingClaimName | quote}}
         {{- if not .Values.cvat.backend.disableDistinctCachePerService }}
         - name: cvat-backend-per-service-cache
           emptyDir: {}
diff --git a/helm-chart/templates/cvat_backend/worker_export/deployment.yml b/helm-chart/templates/cvat_backend/worker_export/deployment.yml
index 06211e7b2bf3..926a6aaee5c0 100644
--- a/helm-chart/templates/cvat_backend/worker_export/deployment.yml
+++ b/helm-chart/templates/cvat_backend/worker_export/deployment.yml
@@ -131,7 +131,7 @@ spec:
         {{- if .Values.cvat.backend.defaultStorage.enabled }}
         - name: cvat-backend-data
           persistentVolumeClaim:
-            claimName: "{{ .Release.Name }}-backend-data"
+            claimName: {{ default (printf "%s-backend-data" .Release.Name) .Values.cvat.backend.defaultStorage.existingClaimName | quote}}
         {{- if not .Values.cvat.backend.disableDistinctCachePerService }}
         - name: cvat-backend-per-service-cache
           emptyDir: {}
diff --git a/helm-chart/templates/cvat_backend/worker_import/deployment.yml b/helm-chart/templates/cvat_backend/worker_import/deployment.yml
index 6172e11ff0af..7a7aa835d9c3 100644
--- a/helm-chart/templates/cvat_backend/worker_import/deployment.yml
+++ b/helm-chart/templates/cvat_backend/worker_import/deployment.yml
@@ -130,7 +130,7 @@ spec:
         {{- if .Values.cvat.backend.defaultStorage.enabled }}
         - name: cvat-backend-data
           persistentVolumeClaim:
-            claimName: "{{ .Release.Name }}-backend-data"
+            claimName: {{ default (printf "%s-backend-data" .Release.Name) .Values.cvat.backend.defaultStorage.existingClaimName | quote}}
         {{- if not .Values.cvat.backend.disableDistinctCachePerService }}
         - name: cvat-backend-per-service-cache
           emptyDir: {}
diff --git a/helm-chart/values.yaml b/helm-chart/values.yaml
index 05d74e906e98..cc6b0bcf8d1d 100644
--- a/helm-chart/values.yaml
+++ b/helm-chart/values.yaml
@@ -145,6 +145,7 @@ cvat:
             name: http
     defaultStorage:
         enabled: true
+#        existingClaimName: ""
 #        storageClassName: default
 #        accessModes:
 #         - ReadWriteMany