diff --git a/internal/util/paramtable/component_param.go b/internal/util/paramtable/component_param.go
index 7a34e28c1c..a8796e4dfa 100644
--- a/internal/util/paramtable/component_param.go
+++ b/internal/util/paramtable/component_param.go
@@ -349,7 +349,7 @@ func (p *commonConfig) initIndexSliceSize() {
 }
 
 func (p *commonConfig) initStorageType() {
-	p.StorageType = p.Base.LoadWithDefault("storageType", "minio")
+	p.StorageType = p.Base.LoadWithDefault("common.storageType", "minio")
 }
 
 func (p *commonConfig) initEnableAuthorization() {