diff --git a/lib/components/Notification.js b/lib/components/Notification.js
index 4422a53..1102ca3 100644
--- a/lib/components/Notification.js
+++ b/lib/components/Notification.js
@@ -160,9 +160,11 @@ function (_React$Component) {
             n.onshow = function (e) {
               _this3.props.onShow(e, opt.tag);
 
-              setTimeout(function () {
-                _this3.close(n);
-              }, _this3.props.timeout);
+              if (_this3.props.timeout > 0) {
+                setTimeout(function () {
+                  _this3.close(n);
+                }, _this3.props.timeout);
+              }
             };
 
             n.onclick = function (e) {