diff --git a/python/llm/setup.py b/python/llm/setup.py
index 8f1e43f7..8913a758 100644
--- a/python/llm/setup.py
+++ b/python/llm/setup.py
@@ -223,6 +223,13 @@ def setup_package():
 
     for url in lib_urls[platform_name]:
         download_libs(url, change_permission=change_permission)
+        
+    # Check if all package files are ready
+    for file in package_data[platform_name]:
+        file_path = os.path.join(libs_dir, os.path.basename(file))
+        if not os.path.exists(file_path):
+            print(f'Could not find package dependency file: {file_path}')
+            raise FileNotFoundError(f'Could not find package dependency file: {file_path}')        
 
     all_requires = ['py-cpuinfo']
     all_requires += CONVERT_DEP