diff --git a/src/models/RolePlugin.lua b/src/models/RolePlugin.lua
index c1f9bfc..5d6ce52 100644
--- a/src/models/RolePlugin.lua
+++ b/src/models/RolePlugin.lua
@@ -581,7 +581,7 @@ function RolePlugin.bind(Role)
 	function Role:costJade(param)
         self:addItem(param)
 		self:checkTaskEnter("CostJade", {count = - param.count})
-		self:checkWorldChangePoints({[ItemWorldLine.CostJade]=param.count})
+		self:checkWorldChangePoints({[ItemWorldLine.CostJade]= -param.count})
 	end
 
 	function Role:increBy(field, val)
@@ -3270,18 +3270,19 @@ function RolePlugin.bind(Role)
 	function Role:checkWorldChangePoints(param)
         local worldChangePoints = self:getProperty("worldChangePoints") or {}
 		if param[ItemWorldLine.CostJade] then
-			worldChangePoints[ItemWorldLine.CostJade] = (worldChangePoints[ItemWorldLine.CostJade] or 0) + param[ItemWorldLine.CostDiamond]
-			local cost = math.floor(param[ItemWorldLine.CostJade] / globalCsv.worldline_count_currency)
-			worldChangePoints[ItemWorldLine.CostJade] = worldChangePoints[ItemWorldLine.CostJade] - cost
-			worldChangePoints[ItemWorldLine.RouletteCount] = worldChangePoints[ItemWorldLine.RouletteCount] + cost
+			worldChangePoints[ItemWorldLine.CostJade] = (worldChangePoints[ItemWorldLine.CostJade] or 0) + param[ItemWorldLine.CostJade]
+			local cost = math.floor(worldChangePoints[ItemWorldLine.CostJade] / globalCsv.worldline_gift)
+			worldChangePoints[ItemWorldLine.CostJade] = worldChangePoints[ItemWorldLine.CostJade] - cost * globalCsv.worldline_gift
+			worldChangePoints[ItemWorldLine.RouletteCount] = (worldChangePoints[ItemWorldLine.RouletteCount] or 0) + cost
 		end
 
 		if param[ItemWorldLine.CostDiamond] then
 			worldChangePoints[ItemWorldLine.CostDiamond] = (worldChangePoints[ItemWorldLine.CostDiamond] or 0) + param[ItemWorldLine.CostDiamond]
-            local cost = math.floor(param[ItemWorldLine.CostDiamond] / globalCsv.worldline_count_currency)
-			worldChangePoints[ItemWorldLine.CostDiamond] = worldChangePoints[ItemWorldLine.CostDiamond] - cost
-			worldChangePoints[ItemWorldLine.Points] = worldChangePoints[ItemWorldLine.Points] + cost
+            local cost = math.floor(worldChangePoints[ItemWorldLine.CostDiamond] / globalCsv.worldline_count_currency)
+			worldChangePoints[ItemWorldLine.CostDiamond] = worldChangePoints[ItemWorldLine.CostDiamond] - cost * globalCsv.worldline_count_currency
+			worldChangePoints[ItemWorldLine.Points] = (worldChangePoints[ItemWorldLine.Points] or 0) + cost
 		end
+		self:setProperty("worldChangePoints", worldChangePoints)
 	end
 end
 
--
libgit2 0.21.2