# Manual access service

The services that are successfully added will be displayed on the service list page. You can also select the services
in the list as the target back-end services when adding apis. The microservice gateway supports manual access and
automatic discovery to add services. This page describes how to manually add services.

**Prerequisites**

You need to add the corresponding service source in Source management so that you can select the corresponding service source type when manually adding services.

## Access service

1. In the __Gateway List__ page click the name of the target gateway, enter the gateway overview page, in the left navigation bar click __Add Service__ -> __Service List__ .

    ![service list](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service03.png)

2. Select the service source, configure the service connection information and click __OK__ .

    === "Cluster"

        Select the cluster and namespace where the target service resides, and enter the access protocol, address, and port number.

        ![adding a cluster service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service01.png)

        For the cluster service access, in the `Container Management` -> __Container Network__ -> __Services__ click the service name to view:

        ![get the service access address](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/service-access.png)
    
    === "Service Mesh"
        
        Select the cluster and namespace where the target service resides, and enter the access protocol, address, and port number.

        ![adding a mesh service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/mesh.png)

    === "Registry Service"

        Select the registry where the target service resides, and enter the access protocol, address, and port number.

        ![add registry services](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/service-04.png)
    
    === "Hosted Registration Center Service"
        
        Select the registry where the target service resides, and enter the access protocol, address, and port number.

        ![add registry services](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service04.png)

    === "External service" 
         
        Enter the service name, access protocol, address, and port number.
  
        ![adding external services](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service02.png)

## Viewing service details

1. On the service list page, click the name of the target service to access the service details page.

    ![service details](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service05.png)

2. View service sources, connection information, and associated apis.

    ![service details](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service06.png)

## Update service

### Update basic information

1. In the __Service List__ page find need to update the service, in the service of right click __ⵗ__ , choose __Basic Info__ .

    ![update service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service07.png)

2. To update the basic information, click __OK__ .

    ![update service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service08.png)

!!! danger
  
    If you choose other services or modify the connection information of external services when updating the basic configuration,
    the original services will be deleted, which is equivalent to adding a new service. However, the APIs associated with the
    original service will be automatically associated with the new service.

### Update policy configuration

1. In the __Service List__ page find need to update the service, in the service of right click __ⵗ__ , choose __modifying policy settings__ .

    ![update service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service09.png)

2. To update policy configuration, click __OK__ .

    ![update service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images//update4.png)

## Deletion service

In the __Service List__ page to find the need to delete the service, in the service of right click __ⵗ__ , choose __Delete__ .

![delete service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/gw-service10.png)

Before deleting a service, you need to make sure that no apis are using the service. If the service is being used by an API,
click __API Management__ to delete the associated API as prompted before deleting the service.

![delete service](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/skoala/gateway/service/images/delete1.png)