diff --git a/lib/lib/parser.js b/lib/lib/parser.js
index fa2d80c..170f1eb 100644
--- a/lib/lib/parser.js
+++ b/lib/lib/parser.js
@@ -15,6 +15,9 @@ function sqlToParserArgs(sql) {
         preSql = sql[0];
         sufSql = sql[1];
     }
+    else {
+        preSql = sql;
+    }
     return [preSql, sufSql];
 }
 /**
diff --git a/package.json b/package.json
index df0614a..47ffe91 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dt-sql-parser",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "sql,hive,parser ",
   "keywords": [
     "hive",
@@ -13,7 +13,7 @@
     "build:parse": "pegjs  -o core/astParser.js peg/nquery.pegjs ",
     "build:filter": "pegjs -o core/comment.js peg/comment.pegjs ",
     "build:syntax": "sh ./jison/hue-sql-syntax.sh ",
-    "build": "jest && rm -rf lib && tsc",
+    "build": "rm -rf lib && tsc && jest",
     "test": "jest"
   },
   "author": "xiaokang",
diff --git a/src/lib/parser.ts b/src/lib/parser.ts
index 041810d..170a06d 100644
--- a/src/lib/parser.ts
+++ b/src/lib/parser.ts
@@ -13,6 +13,8 @@ function sqlToParserArgs (sql: sql) {
     if(Object.prototype.toString.call(sql) == '[object Array]'){
         preSql=sql[0];
         sufSql=sql[1];
+    } else {
+        preSql = sql as string;
     }
     return [preSql, sufSql];
 }
diff --git a/test/t.js b/test/t.js
new file mode 100644
index 0000000..e69de29