diff --git a/src/adv/AdvBuff.lua b/src/adv/AdvBuff.lua
index 4250032..d134fc7 100644
--- a/src/adv/AdvBuff.lua
+++ b/src/adv/AdvBuff.lua
@@ -303,22 +303,14 @@ local BuffFactory = {
 
 	[Buff.SP_MAX_CHANGE] = function(_Buff)
 		_Buff._init = function(self) --初始化变化值
-			self:_spChange()
+			self.owner:reSetSpMax()
 		end
 		_Buff._overlay = function(self)
-			self:_spChange()
-		end
-
-		_Buff._uncover = function(self)
 			self.owner:reSetSpMax()
 		end
 
-		_Buff._spChange = function(self)
-			local oldSpMax = self.owner.spMax
+		_Buff._uncover = function(self)
 			self.owner:reSetSpMax()
-
-			local curValue = self.owner.spMax - oldSpMax
-			self.owner:changeSp(curValue)
 		end
 
 		_Buff._endBuff = function(self)
--
libgit2 0.21.2