修改pom文件

pom.xml

@@ -257,6 +257,12 @@
                 <version>${mybatis-plus.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>com.baomidou</groupId>
+                <artifactId>mybatis-plus-core</artifactId>
+                <version>${mybatis-plus.version}</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>
     <dependencies>