diff --git a/context.js b/context.js
index e8c017b..2f8f55f 100644
--- a/context.js
+++ b/context.js
@@ -69,7 +69,7 @@ Namespace.prototype.get = function get(key) {
 
 Namespace.prototype.createContext = function createContext() {
   // Prototype inherit existing context if created a new child context within existing context.
-  let context = Object.create(this.active ? this.active : Object.prototype);
+  const context = this.active ? Object.assign({}, this.active) : {};
   context._ns_name = this.name;
   context.id = currentUid;