update

README.md

@@ -7,7 +7,7 @@
 - **WHERE**: 条件过滤
 - **ORDER BY**: 排序
 - **LIMIT**: 限制结果数量
-- **操作符**: `=`, `!=`, `>`, `<`, `>=`, `<=`, `IN`, `CONTAINS`
+- **操作符**: `=`, `!=`, `>`, `<`, `>=`, `<=`, `IN`, `CONTAINS`, `LIKE`
 - **逻辑**: `AND`, `OR`
 
 ## 语法示例
@@ -27,6 +27,11 @@ filter(users, "WHERE metadata.type = 'user' ORDER BY metadata.created_at DESC LI
 
 // IN 操作
 filter(users, "WHERE metadata.region IN ['beijing', 'shanghai']");
+
+// LIKE 操作 (支持 % 匹配任意字符，_ 匹配单个字符)
+filter(products, "WHERE name LIKE '%Apple%'");
+filter(products, "WHERE name LIKE 'Apple%'");
+filter(products, "WHERE name LIKE '%Phone'");
 ```
 
 ## 使用方法