diff --git a/src/main/java/com/laker/admin/config/DruidConfig.java b/src/main/java/com/laker/admin/config/DruidConfig.java
index eaae533cf98c5470ff1c047993e84c608da417db..302f2d974889475890f0f84e0f871eccf517c7e5 100644
--- a/src/main/java/com/laker/admin/config/DruidConfig.java
+++ b/src/main/java/com/laker/admin/config/DruidConfig.java
@@ -117,13 +117,17 @@ public class DruidConfig {
         return registrationBean;
     }
 
-    // 参见 DruidFilterConfiguration
+    /**
+     * 参见 DruidFilterConfiguration
+     */
     @Bean
     public StatFilter statFilter() {
         return new StatFilter();
     }
 
-    // 参见 DruidSpringAopConfiguration
+    /**
+     * 参见 DruidSpringAopConfiguration
+     */
     @Bean
     public Advice advice() {
         return new DruidStatInterceptor();
diff --git a/src/main/java/com/laker/admin/config/Knife4jConfig.java b/src/main/java/com/laker/admin/config/Knife4jConfig.java
index b07f0104c79fbf50fb6ad678c15f9fbf6963dce1..72ef300aa2d15d8a927b5f222831f7249b904f8c 100644
--- a/src/main/java/com/laker/admin/config/Knife4jConfig.java
+++ b/src/main/java/com/laker/admin/config/Knife4jConfig.java
@@ -11,8 +11,9 @@ import springfox.documentation.spring.web.plugins.Docket;
 import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;
 
 /**
- * ip:port/doc.html
- * @author longli
+ * 接口文档描述，访问地址：http://ip:port/doc.html
+ *
+ * @author laker
  */
 @Configuration
 @EnableSwagger2WebMvc
diff --git a/src/main/java/com/laker/admin/config/jackson/JacksonCustomizer.java b/src/main/java/com/laker/admin/config/jackson/JacksonCustomizer.java
index 3203f057ea2bafd7a615a39f748e89e5b886a76a..286036355c61a3e136e0249f54015967138250c8 100644
--- a/src/main/java/com/laker/admin/config/jackson/JacksonCustomizer.java
+++ b/src/main/java/com/laker/admin/config/jackson/JacksonCustomizer.java
@@ -20,6 +20,10 @@ import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.time.format.DateTimeFormatter;
 
+/**
+ * 自定义扩展jackson序列化和反序列化
+ * @author laker
+ */
 @Component
 public class JacksonCustomizer implements Jackson2ObjectMapperBuilderCustomizer {