diff --git a/main/xiaozhi-server/core/connection.py b/main/xiaozhi-server/core/connection.py
index d5b9ca4a..507f3942 100644
--- a/main/xiaozhi-server/core/connection.py
+++ b/main/xiaozhi-server/core/connection.py
@@ -1127,6 +1127,9 @@ class ConnectionHandler:
                     )
                 self.executor = None
 
+            import gc
+            gc.collect()
+
             self.logger.bind(tag=TAG).info("连接资源已释放")
         except Exception as e:
             self.logger.bind(tag=TAG).error(f"关闭连接时出错: {e}")
diff --git a/main/xiaozhi-server/core/handle/reportHandle.py b/main/xiaozhi-server/core/handle/reportHandle.py
index cc78a157..679f90e8 100644
--- a/main/xiaozhi-server/core/handle/reportHandle.py
+++ b/main/xiaozhi-server/core/handle/reportHandle.py
@@ -97,7 +97,6 @@ def opus_to_wav(conn, opus_data):
         if decoder is not None:
             try:
                 del decoder
-                gc.collect()
             except Exception as e:
                 conn.logger.bind(tag=TAG).debug(f"释放decoder资源时出错: {e}")
 
diff --git a/main/xiaozhi-server/core/providers/asr/aliyun_stream.py b/main/xiaozhi-server/core/providers/asr/aliyun_stream.py
index 23999fca..179685bd 100644
--- a/main/xiaozhi-server/core/providers/asr/aliyun_stream.py
+++ b/main/xiaozhi-server/core/providers/asr/aliyun_stream.py
@@ -353,7 +353,6 @@ class ASRProvider(ASRProviderBase):
             try:
                 del self.decoder
                 self.decoder = None
-                gc.collect()
                 logger.bind(tag=TAG).debug("Aliyun decoder resources released")
             except Exception as e:
                 logger.bind(tag=TAG).debug(f"释放Aliyun decoder资源时出错: {e}")
diff --git a/main/xiaozhi-server/core/providers/asr/base.py b/main/xiaozhi-server/core/providers/asr/base.py
index 2d88ff70..7e36de5c 100644
--- a/main/xiaozhi-server/core/providers/asr/base.py
+++ b/main/xiaozhi-server/core/providers/asr/base.py
@@ -271,6 +271,5 @@ class ASRProviderBase(ABC):
             if decoder is not None:
                 try:
                     del decoder
-                    gc.collect()
                 except Exception as e:
                     logger.bind(tag=TAG).debug(f"释放decoder资源时出错: {e}")
diff --git a/main/xiaozhi-server/core/providers/asr/doubao_stream.py b/main/xiaozhi-server/core/providers/asr/doubao_stream.py
index 7d0871a6..2d179b86 100644
--- a/main/xiaozhi-server/core/providers/asr/doubao_stream.py
+++ b/main/xiaozhi-server/core/providers/asr/doubao_stream.py
@@ -377,7 +377,6 @@ class ASRProvider(ASRProviderBase):
             try:
                 del self.decoder
                 self.decoder = None
-                gc.collect()
                 logger.bind(tag=TAG).debug("Doubao decoder resources released")
             except Exception as e:
                 logger.bind(tag=TAG).debug(f"释放Doubao decoder资源时出错: {e}")
diff --git a/main/xiaozhi-server/core/providers/asr/xunfei_stream.py b/main/xiaozhi-server/core/providers/asr/xunfei_stream.py
index 7bd992a9..6a895ebc 100644
--- a/main/xiaozhi-server/core/providers/asr/xunfei_stream.py
+++ b/main/xiaozhi-server/core/providers/asr/xunfei_stream.py
@@ -519,7 +519,6 @@ class ASRProvider(ASRProviderBase):
             try:
                 del self.decoder
                 self.decoder = None
-                gc.collect()
                 logger.bind(tag=TAG).debug("Xunfei decoder resources released")
             except Exception as e:
                 logger.bind(tag=TAG).debug(f"释放Xunfei decoder资源时出错: {e}")
diff --git a/main/xiaozhi-server/core/providers/llm/openai/openai.py b/main/xiaozhi-server/core/providers/llm/openai/openai.py
index 6e0cd66d..2863c420 100644
--- a/main/xiaozhi-server/core/providers/llm/openai/openai.py
+++ b/main/xiaozhi-server/core/providers/llm/openai/openai.py
@@ -24,7 +24,6 @@ class LLMProvider(LLMProviderBase):
             "max_tokens": int,
             "temperature": lambda x: round(float(x), 1),
             "top_p": lambda x: round(float(x), 1),
-            "top_k": int,
             "frequency_penalty": lambda x: round(float(x), 1),
         }
 
@@ -40,7 +39,7 @@ class LLMProvider(LLMProviderBase):
                 setattr(self, param, None)
 
         logger.debug(
-            f"意图识别参数初始化: {self.temperature}, {self.max_tokens}, {self.top_p}, {self.top_k}, {self.frequency_penalty}"
+            f"意图识别参数初始化: {self.temperature}, {self.max_tokens}, {self.top_p}, {self.frequency_penalty}"
         )
 
         model_key_msg = check_model_key("LLM", self.api_key)
@@ -71,7 +70,6 @@ class LLMProvider(LLMProviderBase):
                 "max_tokens": kwargs.get("max_tokens", self.max_tokens),
                 "temperature": kwargs.get("temperature", self.temperature),
                 "top_p": kwargs.get("top_p", self.top_p),
-                "top_k": kwargs.get("top_k", self.top_k),
                 "frequency_penalty": kwargs.get("frequency_penalty", self.frequency_penalty),
             }
 
@@ -116,7 +114,6 @@ class LLMProvider(LLMProviderBase):
                 "max_tokens": kwargs.get("max_tokens", self.max_tokens),
                 "temperature": kwargs.get("temperature", self.temperature),
                 "top_p": kwargs.get("top_p", self.top_p),
-                "top_k": kwargs.get("top_k", self.top_k),
                 "frequency_penalty": kwargs.get("frequency_penalty", self.frequency_penalty),
             }
 
diff --git a/main/xiaozhi-server/core/providers/vad/silero.py b/main/xiaozhi-server/core/providers/vad/silero.py
index 6fc26291..ae51b88f 100644
--- a/main/xiaozhi-server/core/providers/vad/silero.py
+++ b/main/xiaozhi-server/core/providers/vad/silero.py
@@ -41,7 +41,6 @@ class VADProvider(VADProviderBase):
         if hasattr(self, 'decoder') and self.decoder is not None:
             try:
                 del self.decoder
-                gc.collect()
             except Exception:
                 pass
 
diff --git a/main/xiaozhi-server/core/utils/opus_encoder_utils.py b/main/xiaozhi-server/core/utils/opus_encoder_utils.py
index cf76dd6b..300b2422 100644
--- a/main/xiaozhi-server/core/utils/opus_encoder_utils.py
+++ b/main/xiaozhi-server/core/utils/opus_encoder_utils.py
@@ -133,6 +133,5 @@ class OpusEncoderUtils:
             try:
                 del self.encoder
                 self.encoder = None
-                gc.collect()
             except Exception as e:
                 logging.error(f"Error releasing Opus encoder: {e}")
\ No newline at end of file
diff --git a/main/xiaozhi-server/core/utils/util.py b/main/xiaozhi-server/core/utils/util.py
index 9586ace8..37388be8 100644
--- a/main/xiaozhi-server/core/utils/util.py
+++ b/main/xiaozhi-server/core/utils/util.py
@@ -398,7 +398,6 @@ def opus_datas_to_wav_bytes(opus_datas, sample_rate=16000, channels=1):
         if decoder is not None:
             try:
                 del decoder
-                gc.collect()
             except Exception:
                 pass