diff --git a/build/artShowServerTest b/build/artShowServerTest
index a2d0c72..5ac3d9c 100644
Binary files a/build/artShowServerTest and b/build/artShowServerTest differ
diff --git a/cmd/service/show_price.go b/cmd/service/show_price.go
index 5909e27..03e0f8b 100644
--- a/cmd/service/show_price.go
+++ b/cmd/service/show_price.go
@@ -32,9 +32,7 @@ func ArtworkPriceList(in *artShow.ShowDetailReq) (err error, artworkPriceList []
 
 func UpdateArtworkPriceReward(in *artShow.UpdateArtworkRewardReq) (err error) {
 
-	var (
-		reward map[string]int
-	)
+	reward := make(map[string]int, 0)
 
 	tx := db.DbArtShow.Begin()
 
@@ -45,10 +43,6 @@ func UpdateArtworkPriceReward(in *artShow.UpdateArtworkRewardReq) (err error) {
 			return err
 		}
 
-		if reward[artwork.ShowUID] == 0 {
-			reward[artwork.ShowUID] = 0
-		}
-
 		artworkReward, _ := strconv.Atoi(in.Data[i].Reward)
 
 		reward[artwork.ShowUID] += int(artwork.Ruler) * artworkReward