diff --git a/basic_stop_watch/src/StopWatch.js b/basic_stop_watch/src/StopWatch.js
index 6ff838b..0908295 100644
--- a/basic_stop_watch/src/StopWatch.js
+++ b/basic_stop_watch/src/StopWatch.js
@@ -30,7 +30,7 @@ class StopWatch extends React.Component {
   onStart = () => {
     this.setState({
       isStarted: true,
-      startTime: new Date(),
+      startTime: new Date() - this.state.currentTime - this.state.startTime,
       currentTime: new Date(),
     });