diff --git a/package.json b/package.json
index 592d2e3..ddf9a47 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsonql-totaljs",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "JsonQL Query NoSQL Embedded for Total.js Framework.",
   "main": "src/jsonql-total.js",
   "scripts": {
diff --git a/src/jsonql-total.js b/src/jsonql-total.js
index 9ad3d35..88e3411 100644
--- a/src/jsonql-total.js
+++ b/src/jsonql-total.js
@@ -1,5 +1,5 @@
 /*!
- * JsonQL ES6 v1.2.0 [NodeJS]
+ * JsonQL ES6 v1.2.1 [NodeJS]
  * https://github.com/aalfiann/jsonql-totaljs
  *
  * Copyright 2019 M ABD AZIZ ALFIAN
@@ -524,7 +524,7 @@ class JsonQL {
                         if(err) return reject(err);
                         // join nested manual
                         if(obj.join && obj.nested) {
-                            response = this._builderNested(response,obj.nested);
+                            response = this._odm.deepClone(this._builderNested(response,obj.nested));
                         }
                         resolve({
                             data:response,