diff --git a/src/pages/course/components/touchBtn.vue b/src/pages/course/components/touchBtn.vue
index c3c16b5c..3006a5cf 100644
--- a/src/pages/course/components/touchBtn.vue
+++ b/src/pages/course/components/touchBtn.vue
@@ -58,11 +58,13 @@
 					<view class="trans-loading-box" v-show="transLoading">
 						<CommonLoading color="#fff" class="loading-box" />
 					</view>
-					<uv-textarea class="voice-input-box" ref="inputRef" v-model="answerValue" :maxlength="props.textValueLength"
-						v-show="!transLoading" @click.stop customStyle="background: #ffffff00; padding-bottom: 50rpx;"
-						height="250rpx" text-style="color: #fff"
-						placeholderStyle="color:#999999;font-size:26rpx;border-color: #ffffff00 !important;"
-						placeholder=""></uv-textarea>
+					<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>
 				</view>
 			</view>
 		</uni-popup>