diff --git a/centreon-plugins/database/postgres/dbi.pm b/centreon-plugins/database/postgres/dbi.pm
new file mode 100644
index 000000000..b09c07fe2
--- /dev/null
+++ b/centreon-plugins/database/postgres/dbi.pm
@@ -0,0 +1,80 @@
+#
+# Copyright 2023 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 database::postgres::dbi;
+
+use base qw(centreon::plugins::dbi);
+
+use strict;
+use warnings;
+
+sub connect {
+    my ($self, %options) = @_;
+    my $dontquit = (defined($options{dontquit}) && $options{dontquit} == 1) ? 1 : 0;
+
+    return if (defined($self->{instance}));
+
+    # Set ENV
+    if (defined($self->{env})) {
+        foreach (keys %{$self->{env}}) {
+            $ENV{$_} = $self->{env}->{$_};
+        }
+    }
+
+    $self->set_signal_handlers();
+    my $connect_error;
+    eval {
+        $ENV{PGCONNECT_TIMEOUT} = $self->{timeout} if (defined($self->{timeout}));
+        $self->{instance} = DBI->connect(
+            "DBI:". $self->{data_source},
+            $self->{username},
+            $self->{password},
+            { RaiseError => 0, PrintError => 0, AutoCommit => 1, %{$self->{connect_options_hash}} }
+        );
+    };
+    if ($@) {
+        $connect_error = $@;
+    }
+
+    $self->prepare_destroy();
+
+    if (!defined($self->{instance})) {
+        my $err_msg = sprintf(
+            'Cannot connect: %s',
+            defined($DBI::errstr) ? $DBI::errstr : 
+                (defined($connect_error) ? $connect_error : '(no error string)')
+        );
+        if ($dontquit == 0) {
+            $self->{output}->add_option_msg(short_msg => $err_msg);
+            $self->{output}->option_exit(exit_litteral => $self->{sql_errors_exit});
+        }
+        return (-1, $err_msg);
+    }
+
+    if (defined($self->{connect_query}) && $self->{connect_query} ne '') {
+        $self->query(query => $self->{connect_query});
+    }
+    $self->set_version();
+    return 0;
+}
+
+1;
+
+__END__
diff --git a/centreon-plugins/database/postgres/plugin.pm b/centreon-plugins/database/postgres/plugin.pm
index 9d3cbee54..152282474 100644
--- a/centreon-plugins/database/postgres/plugin.pm
+++ b/centreon-plugins/database/postgres/plugin.pm
@@ -47,6 +47,7 @@ sub new {
         'vacuum'           => 'database::postgres::mode::vacuum'
     };
 
+    $self->{sql_modes}->{dbi} = 'database::postgres::dbi';
     $self->{sql_modes}->{psqlcmd} = 'database::postgres::psqlcmd';
     return $self;
 }