diff --git a/pkg/util/paramtable/component_param.go b/pkg/util/paramtable/component_param.go
index 67262948bc..33c5570a04 100644
--- a/pkg/util/paramtable/component_param.go
+++ b/pkg/util/paramtable/component_param.go
@@ -2009,9 +2009,9 @@ Max read concurrency must greater than or equal to 1, and less than or equal to
 	p.MaxReadConcurrency.Init(base.mgr)
 
 	p.MaxGpuReadConcurrency = ParamItem{
-		Key:          "queryNode.scheduler.maGpuReadConcurrency",
+		Key:          "queryNode.scheduler.maxGpuReadConcurrency",
 		Version:      "2.0.0",
-		DefaultValue: "8",
+		DefaultValue: "6",
 	}
 	p.MaxGpuReadConcurrency.Init(base.mgr)