diff --git a/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/ConditionalOnMybatisFlexDatasource.java b/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/ConditionalOnMybatisFlexDatasource.java
index 604fcb4a..125cdf29 100644
--- a/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/ConditionalOnMybatisFlexDatasource.java
+++ b/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/ConditionalOnMybatisFlexDatasource.java
@@ -30,7 +30,11 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.util.Iterator;
 
-
+/**
+ * <p>判断是否有 MyBatis-Flex 的多数据源配置。
+ *
+ * <p>如果配置文件中有 MyBatis-Flex 的多数据源配置，就加载 MyBatis-Flex 多数据源自动配置类。
+ */
 @Target({ElementType.TYPE, ElementType.METHOD})
 @Retention(RetentionPolicy.RUNTIME)
 @Conditional(ConditionalOnMybatisFlexDatasource.OnMybatisFlexDataSourceCondition.class)