diff --git a/.gitignore b/.gitignore
index 62c8935..46fcd7f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,6 @@
-.idea/
\ No newline at end of file
+.idea/
+__pycache__/
+*.log
+config.ini
+__init__.pyc
+*.pyc
\ No newline at end of file
diff --git a/flow.py b/flow.py
index 00e6c0c..409396d 100644
--- a/flow.py
+++ b/flow.py
@@ -49,6 +49,7 @@
 from core.common import raw_decompress
 import gzip, json
 import io, sys, time
+import platform
 
 TOOL_REQ_URL = {
     'ffmpeg': 'https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-3.2-win64-static.zip',
@@ -123,6 +124,9 @@ def unzip_ffmpeg(zipfile):
     @staticmethod
     def checkFfmpeg():
         dlm = nbdler.Manager()
+        if (platform.system()!='Windows'):
+            print('非windows系统请自行安装ffmpeg')
+            return True
         if (not os.path.exists('ffmpeg.exe') or os.path.exists('ffmpeg.exe.nbdler')) and not os.path.exists(cv.FFMPEG_PATH):
             dlg = wx.MessageDialog(None, u'该程序需要ffmpeg.exe才能完成工作，是否要下载？', u'提示', wx.YES_NO | wx.ICON_INFORMATION)
             if dlg.ShowModal() != wx.ID_YES:
@@ -152,6 +156,9 @@ def checkFfmpeg():
     @staticmethod
     def checkNode():
         dlm = nbdler.Manager()
+        if (platform.system()!='Windows'):
+            print('非windows系统请自行安装node')
+            return True
         if not os.path.exists('node.exe') or os.path.exists('node.exe.nbdler'):
             dlg = wx.MessageDialog(None, u'该程序需要Nodejs.exe才能完成工作，是否要下载？', u'提示', wx.YES_NO | wx.ICON_INFORMATION)
             if dlg.ShowModal() != wx.ID_YES:
diff --git a/gui/about.py b/gui/about.py
index ffab545..b23e8b3 100644
--- a/gui/about.py
+++ b/gui/about.py
@@ -1,4 +1,4 @@
-
+# -*- coding: UTF-8 -*-
 import wx
 import wx.adv