diff --git a/GPT_SoVITS/module/models.py b/GPT_SoVITS/module/models.py
index a4d2235..0a49513 100644
--- a/GPT_SoVITS/module/models.py
+++ b/GPT_SoVITS/module/models.py
@@ -893,6 +893,7 @@ class SynthesizerTrn(nn.Module):
         if freeze_quantizer:
             self.ssl_proj.requires_grad_(False)
             self.quantizer.requires_grad_(False)
+            self.quentizer.eval()
             # self.enc_p.text_embedding.requires_grad_(False)
             # self.enc_p.encoder_text.requires_grad_(False)
             # self.enc_p.mrte.requires_grad_(False)