diff --git a/backend-python/requirements.txt b/backend-python/requirements.txt
index c241a89..30857ab 100644
Binary files a/backend-python/requirements.txt and b/backend-python/requirements.txt differ
diff --git a/backend-python/requirements_versions.txt b/backend-python/requirements_versions.txt
index 64bf5c5..6d94b05 100644
Binary files a/backend-python/requirements_versions.txt and b/backend-python/requirements_versions.txt differ
diff --git a/backend-python/routes/config.py b/backend-python/routes/config.py
index 41742ea..8218541 100644
--- a/backend-python/routes/config.py
+++ b/backend-python/routes/config.py
@@ -6,6 +6,7 @@ from langchain.llms import RWKV
 from utils.rwkv import *
 from utils.torch import *
 import global_var
+import GPUtil
 
 router = APIRouter()
 
@@ -25,8 +26,8 @@ def switch_model(body: SwitchModelBody, response: Response):
     global_var.set(global_var.Model_Status, global_var.ModelStatus.Offline)
     global_var.set(global_var.Model, None)
     torch_gc()
-    
-    os.environ["RWKV_CUDA_ON"] = '1' if body.customCuda else '0'
+
+    os.environ["RWKV_CUDA_ON"] = "1" if body.customCuda else "0"
 
     global_var.set(global_var.Model_Status, global_var.ModelStatus.Loading)
     try:
@@ -66,4 +67,13 @@ def update_config(body: ModelConfigBody):
 
 @router.get("/status")
 def status():
-    return {"status": global_var.get(global_var.Model_Status)}
+    gpus = GPUtil.getGPUs()
+    if len(gpus) == 0:
+        device_name = "CPU"
+    else:
+        device_name = gpus[0].name
+    return {
+        "status": global_var.get(global_var.Model_Status),
+        "pid": os.getpid(),
+        "device_name": device_name,
+    }
diff --git a/frontend/src/utils/index.tsx b/frontend/src/utils/index.tsx
index 4b1629e..c4cca0b 100644
--- a/frontend/src/utils/index.tsx
+++ b/frontend/src/utils/index.tsx
@@ -189,9 +189,9 @@ export function forceDownloadProgramFiles() {
   });
 }
 
-export function deletePythonProgramFiles() {
+export function deleteDynamicProgramFiles() {
   manifest.programFiles.forEach(({ path }) => {
-    if (path.endsWith('.py') && !path.includes('get-pip.py'))
+    if ((path.endsWith('.py') && !path.includes('get-pip.py')) || path.includes('requirements'))
       DeleteFile(path);
   });
 }
@@ -223,7 +223,7 @@ export async function checkUpdate(notifyEvenLatest: boolean = false) {
                 `https://github.com/josStorer/RWKV-Runner/releases/download/${versionTag}/RWKV-Runner_windows_x64.exe` :
                 `https://gitee.com/josc146/RWKV-Runner/releases/download/${versionTag}/RWKV-Runner_windows_x64.exe`;
               toastWithButton(t('New Version Available') + ': ' + versionTag, t('Update'), () => {
-                deletePythonProgramFiles();
+                deleteDynamicProgramFiles();
                 setTimeout(() => {
                   UpdateApp(updateUrl).catch((e) => {
                     toast(t('Update Error, Please restart this program') + ' - ' + e.message || e, {