diff --git a/launcher.py b/launcher.py
index ed173e0..eb0af7a 100644
--- a/launcher.py
+++ b/launcher.py
@@ -19,7 +19,7 @@ mimetypes.add_type("text/html", ".html")
 mimetypes.add_type("text/css", ".css")
 mimetypes.add_type("application/javascript", ".js")
 
-version = "v0.2"
+version = "v0.3"
 
 get_new_version_url = (
     "https://git.zhaozuohong.vip/api/v1/repos/mower-ng/launcher/releases/latest"
@@ -144,7 +144,7 @@ class Api:
                     universal_newlines=False
             ) as p:
                 stdout_thread = threading.Thread(target=read_stream, args=(p.stdout, logger.info))
-                stderr_thread = threading.Thread(target=read_stream, args=(p.stderr, logger.error))
+                stderr_thread = threading.Thread(target=read_stream, args=(p.stderr, logger.info))
 
                 stdout_thread.start()
                 stderr_thread.start()
diff --git a/log.py b/log.py
index 686d527..79f53a1 100644
--- a/log.py
+++ b/log.py
@@ -2,18 +2,21 @@ import logging
 from logging.handlers import RotatingFileHandler
 
 
+log_level = logging.ERROR
+
+
 # 配置日志
 def setup_logger():
     logger = logging.getLogger("launcher.log")
-    logger.setLevel(logging.DEBUG)
+    logger.setLevel(log_level)
 
     # 控制台输出
     console_handler = logging.StreamHandler()
-    console_handler.setLevel(logging.DEBUG)
+    console_handler.setLevel(log_level)
 
     # 文件输出
     file_handler = RotatingFileHandler(
-        "launcher.log", maxBytes=5 * 1024 * 1024, backupCount=3
+        "launcher.log", maxBytes=5 * 1024 * 1024, backupCount=3, encoding='utf-8'
     )
     file_handler.setLevel(logging.INFO)