diff --git a/python/sglang/srt/sampling/sampling_params.py b/python/sglang/srt/sampling/sampling_params.py
index 0280f2be7..d82a0f282 100644
--- a/python/sglang/srt/sampling/sampling_params.py
+++ b/python/sglang/srt/sampling/sampling_params.py
@@ -23,7 +23,7 @@ class SamplingParams:
     The sampling parameters.
 
     See docs/references/sampling_params.md or
-    https://docs.sglang.ai/references/sampling_params.html
+    https://docs.sglang.ai/backend/sampling_params.html
     for the documentation.
     """