diff --git a/server/wheelserver/api/v1/activity/activity.go b/server/wheelserver/api/v1/activity/activity.go
index bcd8af48..fc1b2552 100644
--- a/server/wheelserver/api/v1/activity/activity.go
+++ b/server/wheelserver/api/v1/activity/activity.go
@@ -91,7 +91,12 @@ func (this *ActivityApi) RollDice(c *gin.Context) {
 	}
 	var gridMeta *mt.MapGrid
 	if user.CurrGrid + rspObj.Point > mt.Table.MapGrid.GetMaxGridId() {
-
+		user.CurrGrid = user.CurrGrid + rspObj.Point - mt.Table.MapGrid.GetMaxGridId()
+		gridMeta = mt.Table.MapGrid.GetById(int64(user.CurrGrid))
+		if gridMeta == nil {
+			f5.RspErr(c, 500, "server internal error7")
+			return
+		}
 	} else {
 		gridMeta = mt.Table.MapGrid.GetById(int64(user.CurrGrid + rspObj.Point))
 		if gridMeta == nil {