What is the issue or question you have?
What do you expect to happen?
What have you tried so far?
Upload the logfile using the 
button
I wonder what went wrong
Upload the logfile using the
Hello @luanqingxin, and welcome!
Did the model show an error? If so, please upload the entire log file (.txt file with a long name) that is created in your Workspace.
If it did not show an error, then please describe what seems wrong about the results. It can help to include a map, if you’re wondering about specific patterns.
Also remember to use the Search function of this forum, since many times others have asked the same question or gotten the same error, and you can find the answer more quickly that way.
~ Stacie