diff --git a/web/app.py b/web/app.py
index d3f9efc..d6c14fc 100644
--- a/web/app.py
+++ b/web/app.py
@@ -5,7 +5,7 @@ cDNA微阵列图像处理 - Web UI (Flask)
 打开：http://localhost:5000
 """
 
-import os, sys, io, base64, webbrowser
+import os, sys, io, base64
 from flask import Flask, render_template, request, jsonify
 import matplotlib
 matplotlib.use('Agg')
@@ -215,5 +215,8 @@ def process():
 
 
 if __name__ == '__main__':
-    webbrowser.get('microsoft-edge').open('http://localhost:5000')
+    import threading
+    def open_browser():
+        os.startfile('http://localhost:5000')
+    threading.Timer(1.5, open_browser).start()
     app.run(debug=True, port=5000)