diff --git a/student/springboot/springboot.iml b/student/springboot/springboot.iml
deleted file mode 100644
index 17202e0..0000000
--- a/student/springboot/springboot.iml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="web" name="Web">
-      <configuration>
-        <webroots />
-      </configuration>
-    </facet>
-    <facet type="Spring" name="Spring">
-      <configuration />
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-web:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-autoconfigure:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-logging:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: ch.qos.logback:logback-classic:1.2.10" level="project" />
-    <orderEntry type="library" name="Maven: ch.qos.logback:logback-core:1.2.10" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-to-slf4j:2.17.1" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-api:2.17.1" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:jul-to-slf4j:1.7.33" level="project" />
-    <orderEntry type="library" name="Maven: jakarta.annotation:jakarta.annotation-api:1.3.5" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-core:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-jcl:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.yaml:snakeyaml:1.28" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-json:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-databind:2.12.6" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.12.6" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-core:2.12.6" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.12.6" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.12.6" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.module:jackson-module-parameter-names:2.12.6" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-tomcat:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-core:9.0.56" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-el:9.0.56" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-websocket:9.0.56" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-web:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-beans:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-webmvc:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-aop:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-context:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-expression:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: mysql:mysql-connector-java:8.0.28" level="project" />
-    <orderEntry type="library" name="Maven: org.mybatis.spring.boot:mybatis-spring-boot-starter:2.2.1" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-jdbc:2.5.9" level="project" />
-    <orderEntry type="library" name="Maven: com.zaxxer:HikariCP:4.0.3" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.33" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-jdbc:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-tx:5.3.15" level="project" />
-    <orderEntry type="library" name="Maven: org.mybatis.spring.boot:mybatis-spring-boot-autoconfigure:2.2.1" level="project" />
-    <orderEntry type="library" name="Maven: org.mybatis:mybatis:3.5.9" level="project" />
-    <orderEntry type="library" name="Maven: org.mybatis:mybatis-spring:2.0.6" level="project" />
-    <orderEntry type="library" name="Maven: com.github.pagehelper:pagehelper-spring-boot-starter:1.4.6" level="project" />
-    <orderEntry type="library" name="Maven: com.github.pagehelper:pagehelper-spring-boot-autoconfigure:1.4.6" level="project" />
-    <orderEntry type="library" name="Maven: com.github.pagehelper:pagehelper:5.3.2" level="project" />
-    <orderEntry type="library" name="Maven: com.github.jsqlparser:jsqlparser:4.5" level="project" />
-    <orderEntry type="library" name="Maven: cn.hutool:hutool-all:5.8.18" level="project" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/student/vue/src/sql.sql b/student/vue/src/sql.sql
index 00a0e49..8bb5d30 100644
--- a/student/vue/src/sql.sql
+++ b/student/vue/src/sql.sql
@@ -9,4 +9,4 @@ CREATE TABLE admin (
 );
 
 insert into admin values(1, 'admin', 'admin', '管理员');
-/*sql*/
+