diff --git a/lib/parser.js b/lib/parser.js
index 3e72da9..89bfa65 100644
--- a/lib/parser.js
+++ b/lib/parser.js
@@ -38,6 +38,11 @@ function parseSyntax(sql, type) {
     return sqlSyntaxParser.parser.parseSyntax(sql1, sql2, type, false)
 }
 
+/**
+ * 自动补全提示
+ * @param {(string | array)} sql
+ * @param {string=} type
+ */
 function parserSql(sql, type) {
     if (typeof type == "undefined") {
         type = "hive"
diff --git a/peg/autoComplete.pegjs b/peg/autoComplete.pegjs
deleted file mode 100644
index e69de29..0000000