Solr ik word splitter some words can not be indexed, how to solve?

as shown in the picture, enter that I am Chinese, and as a result, the words "I" and "yes" are gone. As a result, the data could not be queried when typing "I".
saw that the program did not set the stop word.

Mar.23,2022
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3c25f-2c2e3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3c25f-2c2e3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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