diff --git a/CHANGELOG.md b/CHANGELOG.md
index ca695e4017e22a674899d2babcbda0bfa72cf033..144824f02f9c77924b70918856676769cd7e2a30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,8 @@
 # IluvatarCorex Device Plugin Changelog
 
 ## v4.4.0
+- Mount `/dev/itrctl` for driver 4.4.0 compatibility
 - Add support for GPU resetting.
-- Add support for GPU hot-plugging. 
+- Add real-time detection support for GPU remove/rescan.
 - Fix visible device environment variable issues. 
-- Fix possible vulnerabilities by updating dependencies. 
+- Fix possible vulnerabilities by updating dependencies.
diff --git a/README.md b/README.md
index 4b1f34aec1a633425e1ac0e7656ceb9cda2baaea..901c3c983cf1ab586cf2d2aacfc80764f946c91d 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ data:
 | Parameter                   | Default            | Description                     |
 | --------------------------- | ------------------ | ------------------------------- |
 | `image.repository`          | `ix-device-plugin` | Image repository                |
-| `image.tag`                 | `4.4.0`            | Image tag                       |
+| `image.tag`                 | `<tag>`        | Image tag                       |
 | `image.pullPolicy`          | `IfNotPresent`     | Image pull policy               |
 | `ixConfig.flags.splitboard` | `false`            | Enable splitboard mode          |
 | `ixConfig.flags.usevolcano` | `false`            | Enable Volcano integration      |
@@ -70,7 +70,7 @@ data:
 #### Install with Custom Image
 
 ```bash
-helm install ix-device-plugin ix-device-plugin-4.4.0.tgz \
+helm install ix-device-plugin ix-device-plugin-4.3.0.tgz \
   --set image.repository=registry.local/ix-device-plugin \
   --set image.tag=test \
   --set image.pullPolicy=Always \
@@ -82,7 +82,7 @@ You can install the `ix-device-plugin` chart in two modes: **with Volcano plugin
 
 Enable the `usevolcano` flag:
 ```bash
-helm install ix-device-plugin ix-device-plugin-4.4.0.tgz \
+helm install ix-device-plugin ix-device-plugin-4.3.0.tgz \
   --set ixConfig.flags.usevolcano=true \
   -n kube-system
 ```
@@ -121,7 +121,7 @@ spec:
               drop:
               - ALL
             privileged: true
-          image: "ix-device-plugin:4.4.0"
+          image: "ix-device-plugin:4.3.0"
           imagePullPolicy: IfNotPresent
           livenessProbe:
             exec:
@@ -199,7 +199,7 @@ EOF
 ```shell
 kubectl logs corex-example
 +-----------------------------------------------------------------------------+
-|  IX-ML: 4.0.0       Driver Version: 4.1.0       CUDA Version: N/A           |
+|  IX-ML: <version>      Driver Version: <version>      CUDA Version: <version>           |
 |-------------------------------+----------------------+----------------------|
 | GPU  Name                     | Bus-Id               | Clock-SM  Clock-Mem  |
 | Fan  Temp  Perf  Pwr:Usage/Cap|      Memory-Usage    | GPU-Util  Compute M. |
diff --git a/pkg/dpm/plugin.go b/pkg/dpm/plugin.go
index f3f835966775df144831e56b5df61db9a99071f3..bd68bb9c242f53d8963ce4b3e514620d6f61635d 100644
--- a/pkg/dpm/plugin.go
+++ b/pkg/dpm/plugin.go
@@ -19,6 +19,7 @@ package dpm
 
 import (
 	"fmt"
+	"os"
 	"sort"
 	"strconv"
 	"strings"
@@ -135,14 +136,14 @@ func (p *iluvatarDevicePlugin) alignedAlloc(available, required []string, size i
 // Allocate returns list of devices.
 func (p *iluvatarDevicePlugin) Allocate(ctx context.Context, reqs *pluginapi.AllocateRequest) (*pluginapi.AllocateResponse, error) {
 	responses := &pluginapi.AllocateResponse{}
-	response := &pluginapi.ContainerAllocateResponse{}
 
 	klog.Infof("Allocate request: %v", reqs)
 
-	var deviceIDs []string
-	var replicaIDs []string
 	var indexes []int
 	for _, req := range reqs.ContainerRequests {
+		response := &pluginapi.ContainerAllocateResponse{}
+		var deviceIDs []string
+		var replicaIDs []string
 
 		if p.kubeclient != nil {
 			volcanoDevices, isVolcano := p.UseVolcano(req.DevicesIDs)
@@ -192,12 +193,13 @@ func (p *iluvatarDevicePlugin) Allocate(ctx context.Context, reqs *pluginapi.All
 				replicaIDs = append(replicaIDs, id)
 			}
 		}
+		response.Devices = append(response.Devices, p.allocateCommonDeviceSpecs()...)
+		response.Envs = p.allocateEnvs("IX_VISIBLE_DEVICES", deviceIDs)
+		response.Envs["IX_REPLICA_DEVICES"] = strings.Join(replicaIDs, ",")
+
 		responses.ContainerResponses = append(responses.ContainerResponses, response)
 	}
 
-	response.Envs = p.allocateEnvs("IX_VISIBLE_DEVICES", deviceIDs)
-	response.Envs["IX_REPLICA_DEVICES"] = strings.Join(replicaIDs, ",")
-
 	klog.Infof("Allocate response: %v", responses)
 
 	p.resetGpusAndDeviceSet(indexes)
@@ -210,6 +212,28 @@ func (p *iluvatarDevicePlugin) allocateEnvs(envvar string, devices []string) map
 	}
 }
 
+func (p *iluvatarDevicePlugin) allocateCommonDeviceSpecs() []*pluginapi.DeviceSpec {
+	commonDevices := []string{
+		"/dev/itrctl",
+	}
+
+	var specs []*pluginapi.DeviceSpec
+	for _, dev := range commonDevices {
+		if _, err := os.Stat(dev); err != nil {
+			klog.Warningf("Control device %s not found on host, skipping mount", dev)
+			continue
+		}
+		spec := &pluginapi.DeviceSpec{
+			ContainerPath: dev,
+			HostPath:      dev,
+			Permissions:   "rw",
+		}
+		specs = append(specs, spec)
+	}
+
+	return specs
+}
+
 func (p *iluvatarDevicePlugin) allocateMountsByDeviceID(deviceID string) *pluginapi.Mount {
 	var mount pluginapi.Mount