diff --git a/Cursive.toc b/Cursive.toc
index 6db9586..351b261 100644
--- a/Cursive.toc
+++ b/Cursive.toc
@@ -1,10 +1,10 @@
 ## Interface: 11200
-## Title: [|CFF33AAFFSUPERWOW|R] Cursive 1.2.0
-## Title-zhCN: [|CFF33AAFFSUPERWOW|R] Cursive 1.2.0
+## Title: [|CFF33AAFFSUPERWOW|R] Cursive 1.2.1
+## Title-zhCN: [|CFF33AAFFSUPERWOW|R] Cursive 1.2.1
 ## Author: Pepopo
 ## Notes: Uses SuperWoW GUIDs to show units in combat and track curses
 ## Notes-zhCN: 使用SuperWoW的GUID功能来显示战斗中的单位并监视诅咒等
-## Version: 1.2.0
+## Version: 1.2.1
 ## SavedVariablesPerCharacter: CursiveDB
 ## X-Embeds: Ace2, FuBarPlugin-2.0, CompostLib, DewDropLib, TabletLib
 
diff --git a/commands.lua b/commands.lua
index b7ec108..52cf888 100644
--- a/commands.lua
+++ b/commands.lua
@@ -353,7 +353,7 @@ local function passedOptionFilters(guid, options)
 	return true
 end
 
-local function pickTarget(selectedPriority, spellNameNoRank, checkRange, options)
+local function pickTarget(selectedPriority, lowercaseSpellNameNoRank, checkRange, options)
 	-- Curse the target that best matches the selected priority
 	local highestPrimaryValue = -10
 	local highestSecondaryValue = -10
@@ -383,7 +383,7 @@ local function pickTarget(selectedPriority, spellNameNoRank, checkRange, options
 						local passedRangeCheck = false
 						if IsSpellInRange then
 							-- use IsSpellInRange from nampower if available
-							local result = IsSpellInRange(spellNameNoRank, guid)
+							local result = IsSpellInRange(lowercaseSpellNameNoRank, guid)
 							if result == -1 then
 								passedRangeCheck = checkRange == false or CheckInteractDistance(guid, 4) -- fallback to old range check
 							else
@@ -396,7 +396,7 @@ local function pickTarget(selectedPriority, spellNameNoRank, checkRange, options
 						end
 						if passedRangeCheck then
 							-- check if the target has the curse
-							if not Cursive.curses:HasCurse(spellNameNoRank, guid, refreshTime) and not isMobCrowdControlled(guid) then
+							if not Cursive.curses:HasCurse(lowercaseSpellNameNoRank, guid, refreshTime) and not isMobCrowdControlled(guid) then
 								local mobHp = UnitHealth(guid)
 								if not minHp or mobHp >= minHp then
 									local primaryValue = -1
@@ -461,18 +461,18 @@ local function pickTarget(selectedPriority, spellNameNoRank, checkRange, options
 
 	-- run again if no target found ignoring range (only if IsSpellInRange is not available)
 	if not targetedGuid and checkRange == true and not IsSpellInRange then
-		targetedGuid = pickTarget(selectedPriority, spellNameNoRank, false, options)
+		targetedGuid = pickTarget(selectedPriority, lowercaseSpellNameNoRank, false, options)
 	end
 
 	return targetedGuid
 end
 
-local function castSpellWithOptions(spellName, spellNameNoRank, targetedGuid, options)
+local function castSpellWithOptions(spellName, lowercaseSpellNameNoRank, targetedGuid, options)
 	if options["resistsound"] then
 		Cursive.curses:EnableResistSound(targetedGuid)
 	end
 	if options["expiringsound"] then
-		Cursive.curses:RequestExpiringSound(spellNameNoRank, targetedGuid)
+		Cursive.curses:RequestExpiringSound(lowercaseSpellNameNoRank, targetedGuid)
 	end
 	CastSpellByName(spellName, targetedGuid)
 end
@@ -534,16 +534,16 @@ local function getSpellTarget(spellName, priority, options)
 	local selectedPriority = priority or PRIORITY_HIGHEST_HP
 
 	-- remove (Rank x) from spellName if it exists
-	local spellNameNoRank = Cursive.utils.GetLowercaseSpellNameNoRank(spellName)
+	local lowercaseSpellNameNoRank = Cursive.utils.GetLowercaseSpellNameNoRank(spellName)
 
-	return pickTarget(selectedPriority, spellNameNoRank, true, options)
+	return pickTarget(selectedPriority, lowercaseSpellNameNoRank, true, options)
 end
 
 function Cursive:Multicurse(spellName, priority, options)
 	local targetedGuid = getSpellTarget(spellName, priority, options)
 	if targetedGuid then
-		local spellNameNoRank = Cursive.utils.GetLowercaseSpellNameNoRank(spellName)
-		castSpellWithOptions(string.lower(spellName), spellNameNoRank, targetedGuid, options)
+		local lowercaseSpellNameNoRank = Cursive.utils.GetLowercaseSpellNameNoRank(spellName)
+		castSpellWithOptions(string.lower(spellName), lowercaseSpellNameNoRank, targetedGuid, options)
 		return true
 	elseif options["warnings"] then
 		DEFAULT_CHAT_FRAME:AddMessage(curseNoTarget)
diff --git a/curses.lua b/curses.lua
index e9d78b4..1718ed8 100644
--- a/curses.lua
+++ b/curses.lua
@@ -391,31 +391,31 @@ function curses:EnableResistSound(guid)
 	curses.resistSoundGuids[guid] = true
 end
 
-function curses:EnableExpiringSound(spellNameNoRank, guid)
-	if curses.requestedExpiringSoundGuids[guid] and curses.requestedExpiringSoundGuids[guid][spellNameNoRank] then
-		curses.requestedExpiringSoundGuids[guid][spellNameNoRank] = nil
+function curses:EnableExpiringSound(lowercaseSpellNameNoRank, guid)
+	if curses.requestedExpiringSoundGuids[guid] and curses.requestedExpiringSoundGuids[guid][lowercaseSpellNameNoRank] then
+		curses.requestedExpiringSoundGuids[guid][lowercaseSpellNameNoRank] = nil
 	end
 
 	if not curses.expiringSoundGuids[guid] then
 		curses.expiringSoundGuids[guid] = {}
 	end
-	curses.expiringSoundGuids[guid][spellNameNoRank] = true
+	curses.expiringSoundGuids[guid][lowercaseSpellNameNoRank] = true
 end
 
-function curses:RequestExpiringSound(spellNameNoRank, guid)
+function curses:RequestExpiringSound(lowercaseSpellNameNoRank, guid)
 	if not curses.requestedExpiringSoundGuids[guid] then
 		curses.requestedExpiringSoundGuids[guid] = {}
 	end
-	curses.requestedExpiringSoundGuids[guid][spellNameNoRank] = true
+	curses.requestedExpiringSoundGuids[guid][lowercaseSpellNameNoRank] = true
 end
 
-function curses:HasRequestedExpiringSound(spellNameNoRank, guid)
-	return curses.requestedExpiringSoundGuids[guid] and curses.requestedExpiringSoundGuids[guid][spellNameNoRank]
+function curses:HasRequestedExpiringSound(lowercaseSpellNameNoRank, guid)
+	return curses.requestedExpiringSoundGuids[guid] and curses.requestedExpiringSoundGuids[guid][lowercaseSpellNameNoRank]
 end
 
-function curses:ShouldPlayExpiringSound(spellNameNoRank, guid)
-	if curses.expiringSoundGuids[guid] and curses.expiringSoundGuids[guid][spellNameNoRank] then
-		curses.expiringSoundGuids[guid][spellNameNoRank] = nil -- remove entry to avoid playing sound multiple times
+function curses:ShouldPlayExpiringSound(lowercaseSpellNameNoRank, guid)
+	if curses.expiringSoundGuids[guid] and curses.expiringSoundGuids[guid][lowercaseSpellNameNoRank] then
+		curses.expiringSoundGuids[guid][lowercaseSpellNameNoRank] = nil -- remove entry to avoid playing sound multiple times
 		return true
 	end
 
diff --git a/ui.lua b/ui.lua
index e2f3f52..41cddf2 100644
--- a/ui.lua
+++ b/ui.lua
@@ -181,6 +181,12 @@ ui.BarUpdate = function()
 		return
 	end
 
+	if (this.tick or 1) > GetTime() then
+		return
+	else
+		this.tick = GetTime() + 0.05
+	end
+
 	-- update statusbar values if it exists
 	if this.healthBar then
 		this.healthBar:SetMinMaxValues(0, UnitHealthMax(this.guid))