diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b06532cce..e7a7f6c1b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,9 +3,9 @@ on:
   push:
     tags:
       - v[0-9]+.[0-9]+.[0-9]+
-    branches: [master,dev-vgpu-1219]
+    branches: [master]
   pull_request:
-    branches: [master,dev-vgpu-1219]
+    branches: [master]
 
 jobs:
   build:
diff --git a/docker/amd64/Dockerfile.vgpu-ubuntu20.04 b/docker/amd64/Dockerfile.vgpu-ubuntu20.04
index 2a45c337e..4d3e216e4 100644
--- a/docker/amd64/Dockerfile.vgpu-ubuntu20.04
+++ b/docker/amd64/Dockerfile.vgpu-ubuntu20.04
@@ -39,6 +39,5 @@ ENV NVIDIA_DRIVER_CAPABILITIES=utility
 
 COPY --from=build /go/src/volcano.sh/devices/volcano-vgpu-device-plugin /usr/bin/volcano-vgpu-device-plugin
 RUN mkdir -p /k8s-vgpu/lib/nvidia
-COPY --from=build /go/src/volcano.sh/devices/lib/* /k8s-vgpu/lib/nvidia/
 
 ENTRYPOINT ["volcano-vgpu-device-plugin"]
diff --git a/lib/ld.so.preload b/lib/ld.so.preload
deleted file mode 100644
index c6aef5926..000000000
--- a/lib/ld.so.preload
+++ /dev/null
@@ -1 +0,0 @@
-/usr/local/vgpu/libvgpu.so
\ No newline at end of file
diff --git a/lib/libvgpu.so b/lib/libvgpu.so
deleted file mode 100755
index c6c3e24b5..000000000
Binary files a/lib/libvgpu.so and /dev/null differ
diff --git a/pkg/plugin/vgpu/plugin.go b/pkg/plugin/vgpu/plugin.go
index 52298de08..dbe3b6ab5 100644
--- a/pkg/plugin/vgpu/plugin.go
+++ b/pkg/plugin/vgpu/plugin.go
@@ -26,7 +26,6 @@ import (
 	"strings"
 	"time"
 
-	"k8s.io/apimachinery/pkg/util/uuid"
 	"k8s.io/klog/v2"
 	"volcano.sh/k8s-device-plugin/pkg/lock"
 	"volcano.sh/k8s-device-plugin/pkg/plugin/vgpu/config"
@@ -310,7 +309,7 @@ func (m *NvidiaDevicePlugin) Allocate(ctx context.Context, reqs *pluginapi.Alloc
 	}
 
 	for idx := range reqs.ContainerRequests {
-		currentCtr, devreq, err := util.GetNextDeviceRequest(util.NvidiaGPUDevice, *current)
+		_, devreq, err := util.GetNextDeviceRequest(util.NvidiaGPUDevice, *current)
 		klog.Infoln("deviceAllocateFromAnnotation=", devreq)
 		if err != nil {
 			klog.Errorln("get device from annotation failed", err.Error())
@@ -342,29 +341,6 @@ func (m *NvidiaDevicePlugin) Allocate(ctx context.Context, reqs *pluginapi.Alloc
 				response.Envs["NVIDIA_VISIBLE_DEVICES"] = dev.UUID
 			}
 		}
-		response.Envs["CUDA_DEVICE_MEMORY_SHARED_CACHE"] = fmt.Sprintf("/tmp/vgpu/%v.cache", uuid.NewUUID())
-
-		cacheFileHostDirectory := "/tmp/vgpu/containers/" + string(current.UID) + "_" + currentCtr.Name
-		os.MkdirAll(cacheFileHostDirectory, 0777)
-		os.Chmod(cacheFileHostDirectory, 0777)
-		os.MkdirAll("/tmp/vgpulock", 0777)
-		os.Chmod("/tmp/vgpulock", 0777)
-		hostHookPath := os.Getenv("HOOK_PATH")
-		response.Mounts = append(response.Mounts,
-			&pluginapi.Mount{ContainerPath: "/usr/local/vgpu/libvgpu.so",
-				HostPath: hostHookPath + "/libvgpu.so",
-				ReadOnly: true},
-			&pluginapi.Mount{ContainerPath: "/etc/ld.so.preload",
-				HostPath: hostHookPath + "/ld.so.preload",
-				ReadOnly: true},
-			&pluginapi.Mount{ContainerPath: "/tmp/vgpu",
-				HostPath: cacheFileHostDirectory,
-				ReadOnly: false},
-			&pluginapi.Mount{ContainerPath: "/tmp/vgpulock",
-				HostPath: "/tmp/vgpulock",
-				ReadOnly: false},
-		)
-		responses.ContainerResponses = append(responses.ContainerResponses, &response)
 	}
 	klog.Infoln("Allocate Response", responses.ContainerResponses)
 	util.PodAllocationTrySuccess(nodename, current)