diff --git a/app.py b/app.py
index 1d8594f..cb4d0fd 100644
--- a/app.py
+++ b/app.py
@@ -241,7 +241,7 @@ class VoxCPMDemo:
         if self.voxcpm_model is not None:
             return self.voxcpm_model
         logger.info(f"Loading model: {self._model_id}")
-        self.voxcpm_model = voxcpm.VoxCPM.from_pretrained(self._model_id, optimize=True)
+        self.voxcpm_model = voxcpm.VoxCPM.from_pretrained(self._model_id, optimize=True,local_files_only=True)
         logger.info("Model loaded successfully.")
         return self.voxcpm_model