diff --git a/weapp/src/packages/maintenanceSpotCheck/index.jsx b/weapp/src/packages/maintenanceSpotCheck/index.jsx
index 89dfc6be..2d861e71 100644
--- a/weapp/src/packages/maintenanceSpotCheck/index.jsx
+++ b/weapp/src/packages/maintenanceSpotCheck/index.jsx
@@ -94,9 +94,9 @@ function Index() {
           )}
         >
           <View className='item'>抽查县道比例（%）：{item.countyPercentage}</View>
-          <View className='item'>抽查县道（公里）：{item.countryMil}</View>
-          <View className='item'>抽查乡道（公里）：{item.townMil}</View>
-          <View className='item'>抽查村道（公里）：{item.villageMil}</View>
+          <View className='item'>抽查县道（公里）：{item.countryMil?.toFixed(3)}</View>
+          <View className='item'>抽查乡道（公里）：{item.townMil?.toFixed(3)}</View>
+          <View className='item'>抽查村道（公里）：{item.villageMil?.toFixed(3)}</View>
           <View className='item'>抽查日期：{moment(item.date).format('YYYY-MM-DD')}</View>
         </View>) : <View style={{ paddingTop: 100 }}><NoData /></View>}
       </ScrollView>