diff --git a/backend-python/dep_check.py b/backend-python/dep_check.py
index 513b695..87dde75 100644
--- a/backend-python/dep_check.py
+++ b/backend-python/dep_check.py
@@ -1,3 +1,4 @@
+import GPUtil
 import torch
 import rwkv
 import langchain
diff --git a/frontend/src/utils/index.tsx b/frontend/src/utils/index.tsx
index c4cca0b..3dd3d10 100644
--- a/frontend/src/utils/index.tsx
+++ b/frontend/src/utils/index.tsx
@@ -190,6 +190,7 @@ export function forceDownloadProgramFiles() {
 }
 
 export function deleteDynamicProgramFiles() {
+  DeleteFile('cache.json');
   manifest.programFiles.forEach(({ path }) => {
     if ((path.endsWith('.py') && !path.includes('get-pip.py')) || path.includes('requirements'))
       DeleteFile(path);