diff --git a/src/pages/details/index.tsx b/src/pages/details/index.tsx
index 18f9b6b..7450fb3 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{
-                    (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
+                    (item!.last_bulk_price && item!.bulk_price !== item!.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>
               )