diff --git a/src/pages/Measure.tsx b/src/pages/Measure.tsx
index 290aa64..ae9523f 100644
--- a/src/pages/Measure.tsx
+++ b/src/pages/Measure.tsx
@@ -141,19 +141,17 @@ export default function Measure() {
 
   const [measurementCanvasKey, setMeasurementCanvasKey] = useState(0);
 
-  useEffect(() => {
-    if (!device.connected) {
-      setState({
-        left_ready: 'none',
-        right_ready: 'none',
-        left_begin: 'none',
-        right_begin: 'none',
-        left_end: 'none',
-        right_end: 'none',
-      })
-      setMeasurementCanvasKey(measurementCanvasKey + 1)
-    }
-  }, [device, measurementCanvasKey]);
+
+  const [state, setState] = useState({
+    left_ready: 'none',
+    right_ready: 'none',
+    left_begin: 'none',
+    right_begin: 'none',
+    left_end: 'none',
+    right_end: 'none',
+  });
+
+
   const onStartClick = () => {
     setMeasurementCanvasKey(measurementCanvasKey+1)
     setshowCalibration(false);
@@ -220,14 +218,6 @@ export default function Measure() {
     }
   };
 
-  const [state, setState] = useState({
-    left_ready: 'none',
-    right_ready: 'none',
-    left_begin: 'none',
-    right_begin: 'none',
-    left_end: 'none',
-    right_end: 'none',
-  });
   const [status, setStatus] = useState(0)
   useEffect(() => {
     console.log(measureState.taskState)