diff --git a/src/main/java/com/lq/code/util/sql/factory/DbBuilerFactory.java b/src/main/java/com/lq/code/util/sql/factory/DbBuilerFactory.java
index a0e9eb9..7d36635 100644
--- a/src/main/java/com/lq/code/util/sql/factory/DbBuilerFactory.java
+++ b/src/main/java/com/lq/code/util/sql/factory/DbBuilerFactory.java
@@ -3,7 +3,8 @@ package com.lq.code.util.sql.factory;
 import com.lq.code.util.sql.AbstractDbBuiler;
 
 /**
- * Sql 工厂
+ * Sql 构造器工厂
+ * 作用：解耦使用者与具体实现类关系
  * @author qi
  */
 public interface DbBuilerFactory {