diff --git a/src/gpt_sovits/infer/inference_pool.py b/src/gpt_sovits/infer/inference_pool.py
index e0fbe7d9..02371763 100644
--- a/src/gpt_sovits/infer/inference_pool.py
+++ b/src/gpt_sovits/infer/inference_pool.py
@@ -123,7 +123,11 @@ def get_tts_wav_stream(
             for task in tasks
         ]
         for future in futures:
-            yield future.result()
+            try:
+                yield future.result()
+            except Exception as e:
+                self.pool.shutdown(wait=False)
+                raise e
 
     def get_tts_wav(
         self,
@@ -149,3 +153,6 @@ def get_tts_wav(
         return audio_list[0][0], np.concatenate(
             [data for _, data in audio_list], axis=0
         )
+
+    def __del__(self):
+        self.pool.shutdown(wait=False)