ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java

@@ -9,8 +9,7 @@ import org.springframework.boot.context.metrics.buffering.BufferingApplicationSt
  *
  * @author Lion Li
  */
-
-@SpringBootApplication
+@SpringBootApplication(scanBasePackages = "org.dromara")
 public class DromaraApplication {
 
     public static void main(String[] args) {

ruoyi-modules/ruoyi-subject/src/main/resources/mapper/subject/SubjectMapper.xml

@@ -2,6 +2,6 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="org.dromara.system.mapper.SysConfigMapper">
+<mapper namespace="org.dromara.subject.mapper.SubjectMapper">
 
 </mapper>