diff --git a/ai_agents/agents/examples/voice-assistant-nodejs/tenapp/ten_packages/extension/main_nodejs/tools/run_script.py b/ai_agents/agents/examples/voice-assistant-nodejs/tenapp/ten_packages/extension/main_nodejs/tools/run_script.py
index 616bc1b093..728c1b1599 100644
--- a/ai_agents/agents/examples/voice-assistant-nodejs/tenapp/ten_packages/extension/main_nodejs/tools/run_script.py
+++ b/ai_agents/agents/examples/voice-assistant-nodejs/tenapp/ten_packages/extension/main_nodejs/tools/run_script.py
@@ -5,6 +5,7 @@
 # See the LICENSE file for more information.
 #
 import argparse
+import shlex
 import subprocess
 import sys
 import os
@@ -15,7 +16,7 @@ def run_cmd(cmd: str, env: dict[str, str] | None = None) -> int:
     if env is None:
         env = os.environ.copy()
     print(f"Running: {cmd}")
-    result = subprocess.run(cmd, shell=True, check=True, env=env)
+    result = subprocess.run(shlex.split(cmd), shell=False, check=True, env=env)
     return result.returncode
 
 
diff --git a/ai_agents/agents/ten_packages/extension/xfyun_asr_bigmodel_python/recognition.py b/ai_agents/agents/ten_packages/extension/xfyun_asr_bigmodel_python/recognition.py
index 9ba833909f..64dbb8e6cb 100644
--- a/ai_agents/agents/ten_packages/extension/xfyun_asr_bigmodel_python/recognition.py
+++ b/ai_agents/agents/ten_packages/extension/xfyun_asr_bigmodel_python/recognition.py
@@ -217,9 +217,8 @@ async def _handle_message(self, message):
 
         except Exception as e:
             error_msg = f"Error processing message: {e}"
-            self._log_debug(
-                f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] {error_msg}"
-            )
+            timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")[:-3]
+            self._log_debug(f"[{timestamp}] {error_msg}")
             if self.callback:
                 await self.callback.on_error(error_msg)
 
diff --git a/ai_agents/agents/ten_packages/extension/xfyun_asr_dialect_python/recognition.py b/ai_agents/agents/ten_packages/extension/xfyun_asr_dialect_python/recognition.py
index 6c06186e44..99ae1fe2d0 100644
--- a/ai_agents/agents/ten_packages/extension/xfyun_asr_dialect_python/recognition.py
+++ b/ai_agents/agents/ten_packages/extension/xfyun_asr_dialect_python/recognition.py
@@ -252,8 +252,9 @@ async def _handle_message(self, message):
 
         except Exception as e:
             error_msg = f"Error processing message: {e}"
+            timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")[:-3]
             self.ten_env.log_error(
-                f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] {error_msg}"
+                f"[{timestamp}] {error_msg}"
             )
             if self.callback:
                 await self.callback.on_error(error_msg)
diff --git a/ai_agents/agents/ten_packages/extension/xfyun_asr_python/recognition.py b/ai_agents/agents/ten_packages/extension/xfyun_asr_python/recognition.py
index 329e9071b0..2010486c10 100644
--- a/ai_agents/agents/ten_packages/extension/xfyun_asr_python/recognition.py
+++ b/ai_agents/agents/ten_packages/extension/xfyun_asr_python/recognition.py
@@ -197,8 +197,9 @@ async def _handle_message(self, message):
 
         except Exception as e:
             error_msg = f"Error processing message: {e}"
+            timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")[:-3]
             self.ten_env.log_info(
-                f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] {error_msg}"
+                f"[{timestamp}] {error_msg}"
             )
             await self.callback.on_error(error_msg)