diff --git a/src/pages/course/components/touchBtn.vue b/src/pages/course/components/touchBtn.vue
index 3006a5cf..48e668f9 100644
--- a/src/pages/course/components/touchBtn.vue
+++ b/src/pages/course/components/touchBtn.vue
@@ -515,6 +515,7 @@
 		// }
 		isMoving.value = true;
 		isTalking.value = true;
+		answerValue.value = ''
 		emit('startRecord');
 		recNum.value += 1;
 		let _recnum = recNum.value