diff --git a/src/pages/details/index.tsx b/src/pages/details/index.tsx
index e97a32b..18f9b6b 100644
--- a/src/pages/details/index.tsx
+++ b/src/pages/details/index.tsx
@@ -343,7 +343,7 @@ const Details = (props: Params) => {
                   </View>
                   <View className={styles.item_name}>{item.name}</View>
                   <View className={styles.bulk_price}>{formatPriceDiv(item.bulk_price)}/Kg{
-                    item.length_cut_price ? (item.bulk_price > item.length_cut_price) ? <Text style={{ color: 'red', marginLeft: '10rpx' }}>↑</Text> : <Text style={{ color: 'green', marginLeft: '10rpx' }}>↓</Text> : null
+                    (currentDialogDetail.current!.last_bulk_price && currentDialogDetail.current!.bulk_price !== currentDialogDetail.current!.last_bulk_price) ? (item.bulk_price > item.last_bulk_price) ? <Text style={{ color: 'red', marginLeft: '10rpx' }}>↑</Text> : <Text style={{ color: 'green', marginLeft: '10rpx' }}>↓</Text> : null
                   }</View>
                 </View>
               )
@@ -416,7 +416,7 @@ const Details = (props: Params) => {
                   <View className={styles.productColorDialog_price}>
                     <Text>￥{formatPriceDiv(currentDialogDetail.current!.bulk_price)}/KG</Text>
                     {
-                      currentDialogDetail.current!.length_cut_price ? (currentDialogDetail.current!.bulk_price > currentDialogDetail.current!.length_cut_price) ? <Text style={{ color: 'red', marginLeft: '10rpx' }}>↑</Text> : <Text style={{ color: 'green', marginLeft: '10rpx' }}>↓</Text> : null
+                      (currentDialogDetail.current!.last_bulk_price && currentDialogDetail.current!.bulk_price !== currentDialogDetail.current!.last_bulk_price) ? (currentDialogDetail.current!.bulk_price > currentDialogDetail.current!.last_bulk_price) ? <Text style={{ color: 'red', marginLeft: '10rpx' }}>↑</Text> : <Text style={{ color: 'green', marginLeft: '10rpx' }}>↓</Text> : null
                     }
                   </View>
                 </View>