doris-streamload-error with '%'

I use datax to Migrate data，the source database type is SQLSERVER, the target database is doris. The table field content include '%', use streamload is error. Please tell me how to fix this bug

doris-streamload-error about '%'

the database source type is SQLSERVER. The table field content include '%', use streamload is error. Please tell me how to fix this bug