diff --git a/apps/terminal/const.py b/apps/terminal/const.py
index ff638325d..c2512e024 100644
--- a/apps/terminal/const.py
+++ b/apps/terminal/const.py
@@ -16,6 +16,7 @@ class ReplayStorageTypeChoices(TextChoices):
     swift = 'swift', 'Swift'
     oss = 'oss', 'OSS'
     azure = 'azure', 'Azure'
+    obs = 'obs', 'OBS'
 
 
 class CommandStorageTypeChoices(TextChoices):
diff --git a/apps/terminal/migrations/0035_auto_20210412_1905.py b/apps/terminal/migrations/0035_auto_20210412_1905.py
new file mode 100644
index 000000000..251287935
--- /dev/null
+++ b/apps/terminal/migrations/0035_auto_20210412_1905.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.1.6 on 2021-04-12 11:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('terminal', '0034_auto_20210406_1434'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='replaystorage',
+            name='type',
+            field=models.CharField(choices=[('null', 'Null'), ('server', 'Server'), ('s3', 'S3'), ('ceph', 'Ceph'), ('swift', 'Swift'), ('oss', 'OSS'), ('azure', 'Azure'), ('obs', 'OBS')], default='server', max_length=16, verbose_name='Type'),
+        ),
+    ]
diff --git a/apps/terminal/serializers/storage.py b/apps/terminal/serializers/storage.py
index ff794eef9..cdd6e75a3 100644
--- a/apps/terminal/serializers/storage.py
+++ b/apps/terminal/serializers/storage.py
@@ -82,6 +82,16 @@ class ReplayStorageTypeOSSSerializer(ReplayStorageTypeBaseSerializer):
     )
 
 
+class ReplayStorageTypeOBSSerializer(ReplayStorageTypeBaseSerializer):
+    endpoint_help_text = '''
+        OBS format: obs.{REGION_NAME}.myhuaweicloud.com
+        Such as: obs.cn-north-4.myhuaweicloud.com
+    '''
+    ENDPOINT = serializers.CharField(
+        max_length=1024, label=_('Endpoint'), help_text=_(endpoint_help_text), allow_null=True,
+    )
+
+
 class ReplayStorageTypeAzureSerializer(serializers.Serializer):
     class EndpointSuffixChoices(TextChoices):
         china = 'core.chinacloudapi.cn', 'core.chinacloudapi.cn'
@@ -105,7 +115,8 @@ replay_storage_type_serializer_classes_mapping = {
     const.ReplayStorageTypeChoices.ceph.value: ReplayStorageTypeCephSerializer,
     const.ReplayStorageTypeChoices.swift.value: ReplayStorageTypeSwiftSerializer,
     const.ReplayStorageTypeChoices.oss.value: ReplayStorageTypeOSSSerializer,
-    const.ReplayStorageTypeChoices.azure.value: ReplayStorageTypeAzureSerializer
+    const.ReplayStorageTypeChoices.azure.value: ReplayStorageTypeAzureSerializer,
+    const.ReplayStorageTypeChoices.obs.value: ReplayStorageTypeOBSSerializer
 }
 
 # ReplayStorageSerializer