docs: change harbor document

Signed-off-by: zhaoxinxin <[email protected]>

docs/advanced-guides/preheat.md

@@ -36,6 +36,8 @@ Use Open API for preheating image. First create a POST request for preheating.
 If the `scheduler_cluster_ids` does not exist,
 it means to preheat all scheduler clusters.
 
+> Notice: The scope parameter selects `single_peer` (Preheat to a seed peer) or `all_peers` (Preheat to each peer in the P2P cluster).
+
 ```bash
 curl --location --request POST 'http://dragonfly-manager:8080/oapi/v1/jobs' \
 --header 'Content-Type: application/json' \
@@ -47,7 +49,8 @@ curl --location --request POST 'http://dragonfly-manager:8080/oapi/v1/jobs' \
         "url": "https://index.docker.io/v2/library/alpine/manifests/3.19",
         "filteredQueryParams": "Expires&Signature",
         "username": "your_registry_username",
-        "password": "your_registry_password"
+        "password": "your_registry_password",
+        "scope": "single_peer" or "all_peers"
     }
 }'
 ```
@@ -360,6 +363,8 @@ Click the `NEW POLICY` button to create P2P provider policy.
 
 - **All Peers**: Preheat to each peer in the P2P cluster.
 
+**Step 4:** Enter the cluster id of Dragonfly Manager to specify the preheated cluster. If empty, all clusters will be selected.
+
 ![create-policy](../resource/advanced-guides/preheat/create-policy.png)
 
 ### Executions Preheat policy

docs/operations/integrations/harbor.md

@@ -9,4 +9,4 @@ This document will help you experience how to use dragonfly with harbor.
 ## P2P Preheat {#p2p-preheat}
 
 Dragonfly 2.0 is compatible with dragonfly 1.0 integrated harbor preheat interface.
-Harbor preheat feature integrates dragonfly, please refer to [harbor-preheat](../../advanced-guides/preheat.md#preheat).
+Harbor preheat feature integrates dragonfly, please refer to [harbor-preheat](../../advanced-guides/preheat.md#harbor).