diff --git a/src/pages/sparring/detail.vue b/src/pages/sparring/detail.vue
index 99726c28..368bcbf8 100644
--- a/src/pages/sparring/detail.vue
+++ b/src/pages/sparring/detail.vue
@@ -63,14 +63,13 @@
 							@click="previewFile(item)"> {{ item.dataName }}.{{ item.dataSuffix }} </view>
 					</view>
 				</view>
-				<view class="body-bottom">
-					<!--  v-if="isPreview" -->
-					<!-- <view class="body-bottom-btn" @click="toChooseRole('preview')">预览陪练</view>
-			</view>
-			<view class="body-bottom" v-else> -->
+				<view class="body-bottom" v-if="detailInfo.traInterTyp === '01'">
 					<view class="body-bottom-btn" @click="toChooseRole('01')">去练习</view>
 					<view class="body-bottom-btn" @click="toChooseRole('02')">去考试</view>
 				</view>
+				<view class="body-bottom" v-else>
+					<view class="body-bottom-btn no-margin" @click="toChooseRole('preview')">去考试</view>
+				</view>
 			</view>
 		</scroll-view>
 	</view>
@@ -362,6 +361,9 @@
 						margin-left: 36rpx;
 						background: #06f;
 						color: #fff;
+						&.no-margin{
+							margin-left: 0;
+						}
 					}
 				}
 			}