diff --git a/pkg/platform/provider/baremetal/cluster/util.go b/pkg/platform/provider/baremetal/cluster/util.go
index af013662f..ef11eec6a 100644
--- a/pkg/platform/provider/baremetal/cluster/util.go
+++ b/pkg/platform/provider/baremetal/cluster/util.go
@@ -24,7 +24,7 @@ import (
 	"net"
 
 	"github.com/pkg/errors"
-	"tkestack.io/tke/pkg/platform/provider/baremetal/util/ipallocator"
+	"tkestack.io/tke/pkg/util/ipallocator"
 )
 
 func GetNodeCIDRMaskSize(clusterCIDR string, maxNodePodNum int32) (int32, error) {
diff --git a/pkg/platform/provider/baremetal/validation/cluster.go b/pkg/platform/provider/baremetal/validation/cluster.go
index 8c832d28b..c02b8fcb4 100644
--- a/pkg/platform/provider/baremetal/validation/cluster.go
+++ b/pkg/platform/provider/baremetal/validation/cluster.go
@@ -27,8 +27,8 @@ import (
 	"k8s.io/apimachinery/pkg/util/validation/field"
 	"tkestack.io/tke/api/platform"
 	"tkestack.io/tke/pkg/platform/provider/baremetal/phases/gpu"
-	"tkestack.io/tke/pkg/platform/provider/baremetal/util/ipallocator"
 	"tkestack.io/tke/pkg/spec"
+	"tkestack.io/tke/pkg/util/ipallocator"
 	"tkestack.io/tke/pkg/util/validation"
 )
 
diff --git a/pkg/platform/provider/baremetal/util/allocator/bitmap.go b/pkg/util/allocator/bitmap.go
similarity index 100%
rename from pkg/platform/provider/baremetal/util/allocator/bitmap.go
rename to pkg/util/allocator/bitmap.go
diff --git a/pkg/platform/provider/baremetal/util/allocator/bitmap_test.go b/pkg/util/allocator/bitmap_test.go
similarity index 100%
rename from pkg/platform/provider/baremetal/util/allocator/bitmap_test.go
rename to pkg/util/allocator/bitmap_test.go
diff --git a/pkg/platform/provider/baremetal/util/allocator/interfaces.go b/pkg/util/allocator/interfaces.go
similarity index 100%
rename from pkg/platform/provider/baremetal/util/allocator/interfaces.go
rename to pkg/util/allocator/interfaces.go
diff --git a/pkg/platform/provider/baremetal/util/allocator/utils.go b/pkg/util/allocator/utils.go
similarity index 100%
rename from pkg/platform/provider/baremetal/util/allocator/utils.go
rename to pkg/util/allocator/utils.go
diff --git a/pkg/platform/provider/baremetal/util/ipallocator/allocator.go b/pkg/util/ipallocator/allocator.go
similarity index 99%
rename from pkg/platform/provider/baremetal/util/ipallocator/allocator.go
rename to pkg/util/ipallocator/allocator.go
index af1be42a8..6c413b4f6 100644
--- a/pkg/platform/provider/baremetal/util/ipallocator/allocator.go
+++ b/pkg/util/ipallocator/allocator.go
@@ -25,7 +25,7 @@ import (
 	"net"
 
 	api "k8s.io/api/core/v1"
-	"tkestack.io/tke/pkg/platform/provider/baremetal/util/allocator"
+	"tkestack.io/tke/pkg/util/allocator"
 )
 
 // Interface manages the allocation of IP addresses out of a range. Interface
diff --git a/pkg/util/validation/validation.go b/pkg/util/validation/validation.go
index cda4d0195..b0770796e 100644
--- a/pkg/util/validation/validation.go
+++ b/pkg/util/validation/validation.go
@@ -26,7 +26,7 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
-	"tkestack.io/tke/pkg/platform/provider/baremetal/util/ipallocator"
+	"tkestack.io/tke/pkg/util/ipallocator"
 )
 
 // IsHTTPSReachle tests that https://host:port is reachble in timeout.