网页下拉框选项在执行中显示不支持勾选

请帮忙看一下  按照教学视频捕捉了下拉框元素     捕捉的时候提示为“输入框”  但确实是个下拉框  捕捉后执行的时候显示此元素不支持勾选    请帮忙看一下什么情况  

以下是错误提示：

此元素不支持勾选操作

Traceback (most recent call last):

 File "D:\ruanjian\影刀\shadowbot-5.14.25\python\lib\runpy.py", line 193, in _run_module_as_main

   "__main__", mod_spec)

 File "D:\ruanjian\影刀\shadowbot-5.14.25\python\lib\runpy.py", line 85, in _run_code

   exec(code, run_globals)

 File "D:\ruanjian\影刀\shadowbot-5.14.25\python\lib\site-packages\xbot_interpreter.py", line 97, in <module>

   main()

 File "D:\ruanjian\影刀\shadowbot-5.14.25\python\lib\site-packages\xbot_interpreter.py", line 57, in main

   try:

 File "C:\Users\Administrator\AppData\Local\ShadowBot\users\110619938146545665\apps\b3b820a6-54d8-43d3-adda-f3c2b5de8e73\xbot_robot\main.py", line 26, in main

   xbot_visual.web.element.select(browser=web_通付1, element=package.selector("输入框4"), mode="text", value=loop_excel_名字数据[0], match_mode="exact", delay_after="1", timeout="20", _block=("main", 9, "设置下拉框(web)"))

 File "<string>", line 89, in wrapper

 File "<string>", line 84, in wrapper

 File "<string>", line 187, in select

 File "<string>", line 453, in select

 File "<string>", line 862, in _invoke

 File "<string>", line 115, in execute

 File "<string>", line 88, in execute

xbot.errors.UIAError: Message:此元素不支持勾选操作

Code:105,StackTrace:

  at MFXuMeQqYrHPOufEVkH.D0tFRuQBIBenBvDJGXC.u2hQ6y1TuJ(String  , Object  ) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\UIAutomation\Web\CEF\CEFConnection.win.cs:line 110

  at Aub9W4QkauPAgxXKZ5d.yTReIbQWnFUy0iKo1y3.Select(String item, MatchMode mode) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\UIAutomation\Web\CEF\CEFElement.win.cs:line 410

  at ShadowBot.UIAutomation.Provider.Service.Web.CEF.CEFElementService.Select(Int32 browserId, String elementId, String item, MatchMode mode) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Service\Web\CEF\CEFElementService.win.cs:line 227

  at lambda_method116(Closure , SCXsMSV4Fl2bbs0PAAd , Object[] )

  at ouvwWwVpwOKewnhYMh4.lwEPbjVArX3CMNQHksC.<>c__DisplayClass9_0.n0fMMD3xBDB(SCXsMSV4Fl2bbs0PAAd service, Object[] parameters) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCActionInvoker.cs:line 109

  at ouvwWwVpwOKewnhYMh4.lwEPbjVArX3CMNQHksC.HQtVlAxGnL(SCXsMSV4Fl2bbs0PAAd  , aVuhKxw1ekfjhOnH6PZ  ) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCActionInvoker.cs:line 63

  at j35Gt0VSC1bx7OnJRn5.EImqriVi2DSunVZuvHC.CFMVyUgrAj(SCXsMSV4Fl2bbs0PAAd  , MoBN1EwQsB7YfUwI6TP  ) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCActionInfo.cs:line 34

  at U5EK7qAe5P20RnRRttY.dJccLcA4qoOhSoLiSnU.fNYAgDtfb6(MoBN1EwQsB7YfUwI6TP  ) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCServiceInfo.cs:line 52