diff --git a/src/pages/course/components/touchBtn.vue b/src/pages/course/components/touchBtn.vue
index 3ef49789..4e1b9a78 100644
--- a/src/pages/course/components/touchBtn.vue
+++ b/src/pages/course/components/touchBtn.vue
@@ -58,10 +58,10 @@
 					<view class="trans-loading-box" v-show="transLoading">
 						<CommonLoading color="#fff" class="loading-box" />
 					</view>
-					<view  class="voice-input-box">
-						<uv-textarea ref="inputRef" v-model="answerValue" :maxlength="props.textValueLength"
-							v-show="!transLoading" @click.stop customStyle="background: #ffffff00; padding-bottom: 50rpx;"
-							height="200rpx" text-style="color: #fff"
+					<view class="voice-input-box">
+						<uv-textarea ref="inputRef" v-model="answerValue" :maxlength="props.textValueLength" v-show="!transLoading"
+							@click.stop customStyle="background: #ffffff00; padding-bottom: 50rpx;" height="200rpx"
+							text-style="color: #fff"
 							placeholderStyle="color:#999999;font-size:26rpx;border-color: #ffffff00 !important;"
 							placeholder=""></uv-textarea>
 					</view>
@@ -151,6 +151,9 @@
 		adjustPosition,
 		formatType
 	} = toRefs(props);
+	
+	defineExpose({clearInputText})
+	
 	const isLoadingState = computed(() => props.isLoading);
 
 	const showTalkingModel = ref(false);
@@ -600,6 +603,12 @@
 			common.msg('暂无问题需要回答！');
 		}
 	};
+	// 
+	const clearInputText = (text = '') => {
+		let oldText = answerValue.value
+		answerValue.value = text;
+		return oldText
+	}
 	const changeBtn = () => {
 		if (props.isDisabled) return;
 		keyboardIsShow.value = !keyboardIsShow.value;