Update app.py

app.py

@@ -32,7 +32,9 @@ except Exception as e:
 # Model configuration
 MODEL_NAME = 'iic/mPLUG-Owl3-7B-240728'
 try:
-    model_dir = snapshot_download(MODEL_NAME, cache_dir='./models')
+    model_dir = snapshot_download(MODEL_NAME, 
+                                 cache_dir='./models',
+                                 revision='v1.0.0')  # Verified working revision
 except Exception as e:
     raise RuntimeError(f"Model download failed: {str(e)}")