求助！数据库数据写不进去

控制台报错如下

org.apache.catalina.core.ContainerBase.[Tomcat].[localhost].[/].[dispatcherServlet]- Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrammarException: 
### Error updating database.  Cause: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
### The error may exist in com/itmk/web/sys_user/mapper/SysUserMapper.java (best guess)
### The error may involve com.itmk.web.sys_user.mapper.SysUserMapper.insert-Inline
### The error occurred while setting parameters
### SQL: INSERT INTO sys_user    VALUES
### Cause: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1] with root cause
java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120)

服务器能跑成功，idea能连接到数据库，但是前端输入数据存不到数据库，并报错