diff --git a/spring/spring-mybatis-annotation/src/main/java/com/heibaiying/config/ServletConfig.java b/spring/spring-mybatis-annotation/src/main/java/com/heibaiying/config/ServletConfig.java
index ebe6707..33d9bec 100644
--- a/spring/spring-mybatis-annotation/src/main/java/com/heibaiying/config/ServletConfig.java
+++ b/spring/spring-mybatis-annotation/src/main/java/com/heibaiying/config/ServletConfig.java
@@ -30,7 +30,6 @@ public class ServletConfig implements WebMvcConfigurer {
 
     /**
      * 配置数据源
-     * sourceConfig
      */
     @Bean
     public DriverManagerDataSource dataSource(DataSourceConfig sourceConfig) {