diff --git a/GPT_SoVITS/export_torch_script.py b/GPT_SoVITS/export_torch_script.py
index 63e74d0..3f2c296 100644
--- a/GPT_SoVITS/export_torch_script.py
+++ b/GPT_SoVITS/export_torch_script.py
@@ -654,6 +654,8 @@ def export(gpt_path, vits_path, ref_audio_path, ref_text, output_path, export_be
     torch._dynamo.mark_dynamic(ref_bert, 0)
     torch._dynamo.mark_dynamic(text_bert, 0)
 
+    top_k = torch.LongTensor([5]).to(device)
+
     with torch.no_grad():
         gpt_sovits_export = torch.jit.trace(
         gpt_sovits,
@@ -663,7 +665,8 @@ def export(gpt_path, vits_path, ref_audio_path, ref_text, output_path, export_be
             ref_seq,
             text_seq,
             ref_bert,
-            text_bert))
+            text_bert,
+            top_k))
     
         gpt_sovits_path = os.path.join(output_path, "gpt_sovits_model.pt")
         gpt_sovits_export.save(gpt_sovits_path)
@@ -685,15 +688,26 @@ class GPT_SoVITS(nn.Module):
         self.t2s = t2s
         self.vits = vits
 
-    def forward(self, ssl_content:torch.Tensor, ref_audio_sr:torch.Tensor, ref_seq:Tensor, text_seq:Tensor, ref_bert:Tensor, text_bert:Tensor, speed=1.0):
+    def forward(
+        self,
+        ssl_content: torch.Tensor,
+        ref_audio_sr: torch.Tensor,
+        ref_seq: Tensor,
+        text_seq: Tensor,
+        ref_bert: Tensor,
+        text_bert: Tensor,
+        top_k: LongTensor,
+        speed=1.0,
+    ):
         codes = self.vits.vq_model.extract_latent(ssl_content)
         prompt_semantic = codes[0, 0]
         prompts = prompt_semantic.unsqueeze(0)
 
-        pred_semantic = self.t2s(prompts, ref_seq, text_seq, ref_bert, text_bert)
+        pred_semantic = self.t2s(prompts, ref_seq, text_seq, ref_bert, text_bert, top_k)
         audio = self.vits(text_seq, pred_semantic, ref_audio_sr, speed)
         return audio
 
+
 def test():
     parser = argparse.ArgumentParser(description="GPT-SoVITS Command Line Tool")
     parser.add_argument('--gpt_model', required=True, help="Path to the GPT model file")
@@ -785,8 +799,10 @@ def test():
     print('text_bert:',text_bert.shape)
     text_bert=text_bert.to('cuda')
 
+    top_k = torch.LongTensor([5]).to('cuda')
+
     with torch.no_grad():
-        audio = gpt_sovits(ssl_content, ref_audio_sr, ref_seq, text_seq, ref_bert, test_bert)
+        audio = gpt_sovits(ssl_content, ref_audio_sr, ref_seq, text_seq, ref_bert, test_bert, top_k)
     print('start write wav')
     soundfile.write("out.wav", audio.detach().cpu().numpy(), 32000)