diff --git a/main.py b/main.py
index fb5695b384cf7e5b08623341719995497955ba5e..174e759d55b9cd83892dd9c3f4315da1e042e21a 100644
--- a/main.py
+++ b/main.py
@@ -112,7 +112,7 @@ class mainWin(ui.MainFrame):
         com_phone = r'[1]+[\d]{10}$'
         com_email = r'^[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+){0,4}@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+){0,4}$'
         com_password = r'[abcdef\d]{32}$'
-        com_id = r'[\d]{10}$'
+        com_id = r'[\d]{4,12}$'
         com_time = r'[\d]{1,5}$'
 
         if(account == ''):
@@ -174,4 +174,4 @@ if __name__ == '__main__':
     app = wx.App()
     main_win = mainWin(None)
     main_win.Show()
-    app.MainLoop()
\ No newline at end of file
+    app.MainLoop()