diff --git a/centreon-plugins/cloud/azure/storage/acr/mode/discovery.pm b/centreon-plugins/cloud/azure/storage/acr/mode/discovery.pm
new file mode 100644
index 000000000..27ab88798
--- /dev/null
+++ b/centreon-plugins/cloud/azure/storage/acr/mode/discovery.pm
@@ -0,0 +1,60 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package cloud::azure::storage::acr::mode::discovery;
+
+use base qw(cloud::azure::management::monitor::mode::discovery);
+
+use strict;
+use warnings;
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->{namespace} = 'Microsoft.ContainerRegistry';
+    $self->{type} = 'registries';
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Discover Azure Storage Container Registry resources.
+
+=over 8
+
+=item B<--resource-group>
+
+Specify resource group.
+
+=item B<--location>
+
+Specify location.
+
+=item B<--prettify>
+
+Prettify JSON output.
+
+=back
+
+=cut
diff --git a/centreon-plugins/cloud/azure/storage/acr/mode/storageusage.pm b/centreon-plugins/cloud/azure/storage/acr/mode/storageusage.pm
index 9c46a733a..96ebfe6ac 100644
--- a/centreon-plugins/cloud/azure/storage/acr/mode/storageusage.pm
+++ b/centreon-plugins/cloud/azure/storage/acr/mode/storageusage.pm
@@ -66,7 +66,7 @@ sub check_options {
     }
     my $resource = $self->{option_results}->{resource};
     my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
-    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.containerregistry\/registries\/(.*)$/) {
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.ContainerRegistry\/registries\/(.*)$/) {
         $resource_group = $1;
         $resource = $2;
     }
@@ -74,7 +74,7 @@ sub check_options {
     $self->{az_resource} = $resource;
     $self->{az_resource_group} = $resource_group;
     $self->{az_resource_type} = 'registries';
-    $self->{az_resource_namespace} = 'microsoft.containerregistry';
+    $self->{az_resource_namespace} = 'Microsoft.ContainerRegistry';
     $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 3600;
     $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT1H';
     $self->{az_aggregations} = ['average'];
diff --git a/centreon-plugins/cloud/azure/storage/acr/plugin.pm b/centreon-plugins/cloud/azure/storage/acr/plugin.pm
index a1287fc46..fbba1b3b4 100644
--- a/centreon-plugins/cloud/azure/storage/acr/plugin.pm
+++ b/centreon-plugins/cloud/azure/storage/acr/plugin.pm
@@ -31,6 +31,7 @@ sub new {
 
     $self->{version} = '0.1';
     $self->{modes} = {
+        'discovery'     => 'cloud::azure::storage::acr::mode::discovery',
         'storage-usage' => 'cloud::azure::storage::acr::mode::storageusage'
     };