diff --git a/docs/.nav.yml b/docs/.nav.yml
index 40cad482b..505bfe848 100644
--- a/docs/.nav.yml
+++ b/docs/.nav.yml
@@ -43,7 +43,7 @@ nav:
     - Overview: features/README.md
     - Runtime and Stage Execution:
       - Execution Modes and Streaming: user_guide/diffusion/execution_modes.md
-      - Prefill-Decode Disaggregation (experimental): configuration/pd_disaggregation.md
+      - Prefill-Decode Disaggregation (experimental): features/pd_disaggregation.md
       - Sleep Mode: features/sleep_mode.md
     - Quantization:
       - Overview: user_guide/quantization/overview.md
diff --git a/docs/features/README.md b/docs/features/README.md
index 65e41756a..d7d79eb14 100644
--- a/docs/features/README.md
+++ b/docs/features/README.md
@@ -20,7 +20,7 @@ an implementation contract has a user-facing workflow.
 | Choose serial, batched, step-wise, or streaming diffusion execution | [Execution Modes and Streaming](../user_guide/diffusion/execution_modes.md) | [Diffusion Continuous Batching](../design/feature/diffusion_continuous_batching.md), [Async Diffusion Output](../design/feature/async_diffusion_output.md) |
 | Reclaim stage memory without restarting the server | [Sleep Mode](sleep_mode.md) | Runtime lifecycle behavior is documented in the user guide |
 
-The [Prefill-Decode Disaggregation guide](../configuration/pd_disaggregation.md)
+The [Prefill-Decode Disaggregation guide](pd_disaggregation.md)
 documents an experimental, Qwen3-Omni-specific stage configuration. Its
 configuration and behavior may change without notice.
 
diff --git a/docs/configuration/pd_disaggregation.md b/docs/features/pd_disaggregation.md
similarity index 100%
rename from docs/configuration/pd_disaggregation.md
rename to docs/features/pd_disaggregation.md