diff --git a/lua/app/ui/idle/component/idle_unit_comp.lua b/lua/app/ui/idle/component/idle_unit_comp.lua
index 1b7f016a..9b58e147 100644
--- a/lua/app/ui/idle/component/idle_unit_comp.lua
+++ b/lua/app/ui/idle/component/idle_unit_comp.lua
@@ -282,7 +282,7 @@ function IdleUnitComp:getAnimationKeyFrameTime(animationName, index)
 	end
 	local timeList = self.attackKeyFrameTimeMap[animationName]
 	if timeList == nil then
-		local timeList = self.baseObject:getAnimationKeyFrameTimes(animationName)
+		timeList = self.baseObject:getAnimationKeyFrameTimes(animationName)
 		if not timeList[1] then
 			table.insert(timeList, 0.3)
 		end