diff --git a/src/server/game/mod/collect/Collect.go b/src/server/game/mod/collect/Collect.go
index fd470113..f3fe1fbc 100644
--- a/src/server/game/mod/collect/Collect.go
+++ b/src/server/game/mod/collect/Collect.go
@@ -24,7 +24,9 @@ const (
 )
 
 func (c *Collect) InitData() {
-	c.Reward = make([]int, 0)
+	if c.Reward == nil {
+		c.Reward = make([]int, 0)
+	}
 	if len(c.Jackpot) == 0 {
 		c.Jackpot = initJackpot()
 	}