diff --git a/docs/content/primary-key-table/merge-engine/partial-update.md b/docs/content/primary-key-table/merge-engine/partial-update.md
index d664694e9665..2329d72cbad3 100644
--- a/docs/content/primary-key-table/merge-engine/partial-update.md
+++ b/docs/content/primary-key-table/merge-engine/partial-update.md
@@ -151,7 +151,7 @@ FROM SG;
 ## Aggregation For Partial Update
 
 You can specify aggregation function for the input field, all the functions in the
-[Aggregation]({{< ref "primary-key-table/merge-engine#aggregation" >}}) are supported.
+[Aggregation]({{< ref "primary-key-table/merge-engine/aggregation" >}}) are supported.
 
 See example: