fix: add entry point of PCF charging

free5gc · May 7, 2024 · 04cf25a · 04cf25a
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diff --git a/docs/guide/Chf/design.md b/docs/guide/Chf/design.md
@@ -97,4 +97,5 @@ Charging on PDU Session is achieved by **FBC charging, with specific rating grou
 - For ULCL deployment, only the data usage of the PSA-UPF will be charged (it avoids charging the same data packet twice).
 - In our implementations, UPF is composed of the `go-upf` (Controller) and `gtp5g` (Executor).
     - `gtp5g` sends the usage report to `go-upf` via unix socket.
-    - `gtp5g` is able to send multiple reports at once, which reduces the communication effort in UPF.
+    - `gtp5g` is able to send multiple reports at once, which reduces the communication effort in UPF.
+- [PCF Charing Design](./../PCF/charging.md)
diff --git a/docs/guide/contribute.md b/docs/guide/contribute.md
@@ -32,6 +32,7 @@ We maintain the design documents to help people started contributing to the free
 - [UPF (GTP5G)](./Gtp5g/design.md)
 - [UPF (PFCP)](./Upf_PFCP/design.md)
 - [CHF](./Chf/design.md)
+- [PCF (Charging)](./PCF/charging.md)
 - [OAuth2 on SBI](./OAuth2/OAuth2Design.md)
 - [Problem Details](https://github.com/free5gc/free5gc.github.io/tree/main/docs/guide/ProblemDetails)