diff --git a/changelog/1.10.md b/changelog/1.10.md
index 7a6d04e0..e3c7cddb 100644
--- a/changelog/1.10.md
+++ b/changelog/1.10.md
@@ -76,7 +76,28 @@ test_layout:
           second: 0.33
           operation: "<"
 ```
+- Add 'static-scale' in render scale
+```yaml
+test_head:
+  heads:
+    1:
+      name: test_head
+      align: center
+      type: fancy
+      y: 64
+      x: 64
+      render-scale:
+        x: 3.0
+        y: 3.0
+        static-scale: true
+```
+- Add these option in config.yml
+```yaml
+disable-legacy-offset: false #If this is true, a correct pixel offset is provided.
+```
+
 ## Fix
 - Fix placeholder comma.
 - Fix Folia adaption
-- Fix layout identifier.
\ No newline at end of file
+- Fix layout identifier.
+- Fix render scale calculation.
\ No newline at end of file
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudHeadParser.kt b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudHeadParser.kt
index 869dcfa9..904686e3 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudHeadParser.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudHeadParser.kt
@@ -15,9 +15,10 @@ class HudHeadParser(parent: HudImpl, private val head: HeadLayout, gui: GuiLocat
 
     private val renderer = run {
         val final = head.location + pixel
+        val render = head.renderScale + pixel
         val shader = HudShader(
             gui,
-            head.renderScale,
+            render,
             head.layer,
             head.outline,
             final.opacity,
@@ -27,7 +28,7 @@ class HudHeadParser(parent: HudImpl, private val head: HeadLayout, gui: GuiLocat
             STANDARD -> shader
             FANCY -> HudShader(
                 gui,
-                head.renderScale * 1.125,
+                render * 1.125,
                 head.layer + 1,
                 true,
                 final.opacity,
@@ -45,7 +46,7 @@ class HudHeadParser(parent: HudImpl, private val head: HeadLayout, gui: GuiLocat
                 val ascent = final.y + i * head.source.pixel
                 val height = head.source.pixel
                 val char = parent.newChar
-                val mainChar = head(head.identifier(shader, ascent)) {
+                val mainChar = head(head.identifier(shader, ascent, fileName)) {
                     parent.jsonArray?.let { array ->
                         createAscent(shader, ascent) { y ->
                             array += jsonObjectOf(
@@ -64,7 +65,7 @@ class HudHeadParser(parent: HudImpl, private val head: HeadLayout, gui: GuiLocat
                     FANCY -> {
                         HeadKey(
                             mainChar,
-                            head(head.identifier(hair, ascent - head.source.pixel)) {
+                            head(head.identifier(hair, ascent - head.source.pixel, fileName)) {
                                 val twoChar = parent.newChar
                                 parent.jsonArray?.let { array ->
                                     createAscent(hair, ascent - head.source.pixel) { y ->
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImageParser.kt b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImageParser.kt
index 9a369b44..52384c42 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImageParser.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImageParser.kt
@@ -22,7 +22,7 @@ class HudImageParser(parent: HudImpl, private val imageLayout: ImageLayout, gui:
 
         val shader = HudShader(
             gui,
-            imageLayout.renderScale,
+            imageLayout.renderScale + pixel,
             imageLayout.layer,
             imageLayout.outline,
             finalPixel.opacity,
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImpl.kt b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImpl.kt
index afed7e11..4c45c82d 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImpl.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudImpl.kt
@@ -54,7 +54,7 @@ class HudImpl(
         HudAnimation(
             layout.animation.type,
             layout.animation.location.map {
-                HudElement(
+                HudParser(
                     this@HudImpl,
                     resource,
                     layout,
@@ -117,6 +117,6 @@ class HudImpl(
 
     private class HudAnimation(
         val animationType: AnimationType,
-        val elements: List<HudElement>
+        val elements: List<HudParser>
     )
 }
\ No newline at end of file
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudElement.kt b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudParser.kt
similarity index 98%
rename from dist/src/main/kotlin/kr/toxicity/hud/hud/HudElement.kt
rename to dist/src/main/kotlin/kr/toxicity/hud/hud/HudParser.kt
index cab6461b..89541b47 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudElement.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudParser.kt
@@ -9,7 +9,7 @@ import kr.toxicity.hud.location.GuiLocation
 import kr.toxicity.hud.resource.GlobalResource
 import kr.toxicity.hud.util.EMPTY_WIDTH_COMPONENT
 
-class HudElement(
+class HudParser(
     hud: HudImpl,
     resource: GlobalResource,
     private val layout: LayoutGroup,
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudTextParser.kt b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudTextParser.kt
index 749ffa33..f1aa837b 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/hud/HudTextParser.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/hud/HudTextParser.kt
@@ -29,9 +29,10 @@ class HudTextParser(
 
     private val renderer = run {
         val loc = text.location + pixel
+        val render = text.renderScale + pixel
         val shader = HudShader(
             gui,
-            text.renderScale,
+            render,
             text.layer,
             text.outline,
             loc.opacity,
@@ -84,7 +85,7 @@ class HudTextParser(
                             val div = height.toDouble() / image.image.height
                             createAscent(HudShader(
                                 gui,
-                                text.renderScale,
+                                render,
                                 text.layer - 1,
                                 false,
                                 loc.opacity * it.location.opacity,
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/layout/HeadLayout.kt b/dist/src/main/kotlin/kr/toxicity/hud/layout/HeadLayout.kt
index c1858549..44ca660a 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/layout/HeadLayout.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/layout/HeadLayout.kt
@@ -15,8 +15,8 @@ interface HeadLayout : HudLayout<HeadElement> {
     val type: HeadRenderType
     val align: LayoutAlign
 
-    fun identifier(shader: HudShader, ascent: Int): HudLayout.Identifier {
-        return ShaderGroup(shader, source.name, ascent)
+    fun identifier(shader: HudShader, ascent: Int, fileName: String): HudLayout.Identifier {
+        return ShaderGroup(shader, fileName, ascent)
     }
 
     class Impl(
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/location/PixelLocation.kt b/dist/src/main/kotlin/kr/toxicity/hud/location/PixelLocation.kt
index 39b175bb..1cdce2f9 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/location/PixelLocation.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/location/PixelLocation.kt
@@ -1,6 +1,7 @@
 package kr.toxicity.hud.location
 
 import kr.toxicity.hud.api.yaml.YamlObject
+import kr.toxicity.hud.manager.ConfigManagerImpl
 
 data class PixelLocation(val x: Int, val y: Int, val opacity: Double) : Comparable<PixelLocation> {
     companion object {
@@ -13,7 +14,9 @@ data class PixelLocation(val x: Int, val y: Int, val opacity: Double) : Comparab
             image.opacity
         }
 
-        val hotBarHeight = PixelLocation(0, -54, 1.0)
+        private val _hotBarHeight = PixelLocation(0, -54, 1.0)
+        val hotBarHeight
+            get() = if (ConfigManagerImpl.disableLegacyOffset) zero else _hotBarHeight
         val zero = PixelLocation(0, 0, 1.0)
     }
     constructor(section: YamlObject): this(
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/manager/ConfigManagerImpl.kt b/dist/src/main/kotlin/kr/toxicity/hud/manager/ConfigManagerImpl.kt
index ecb43505..242d8bd4 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/manager/ConfigManagerImpl.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/manager/ConfigManagerImpl.kt
@@ -89,6 +89,8 @@ object ConfigManagerImpl : BetterHudManager, ConfigManager {
     var legacySerializer = LEGACY_AMPERSAND
         private set
     private var removeDefaultHotbar = false
+    var disableLegacyOffset = false
+        private set
 
     override fun start() {
     }
@@ -191,6 +193,7 @@ object ConfigManagerImpl : BetterHudManager, ConfigManager {
             key = KeyResource(yaml["namespace"]?.asString() ?: NAME_SPACE)
             minecraftJarVersion = yaml["minecraft-jar-version"]?.asString() ?: "bukkit"
             removeDefaultHotbar = yaml.getAsBoolean("remove-default-hotbar", false)
+            disableLegacyOffset = yaml.getAsBoolean("disable-legacy-offset", false)
         }.onFailure { e ->
             warn(
                 "Unable to load config.yml",
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/manager/ShaderManagerImpl.kt b/dist/src/main/kotlin/kr/toxicity/hud/manager/ShaderManagerImpl.kt
index 2492d74d..293860ff 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/manager/ShaderManagerImpl.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/manager/ShaderManagerImpl.kt
@@ -37,8 +37,15 @@ object ShaderManagerImpl : BetterHudManager, ShaderManager {
                         add("case ${id}:")
                         if (shader.property > 0) add("    property = ${shader.property};")
                         if (shader.opacity < 1.0) add("    opacity = ${shader.opacity.toFloat()};")
-                        if (shader.renderScale.scale.x != 1.0) add("    pos.x = (pos.x - (${shader.renderScale.relativeOffset.x})) * ${shader.renderScale.scale.x} + (${shader.renderScale.relativeOffset.x});")
-                        if (shader.renderScale.scale.y != 1.0) add("    pos.y = (pos.y - (${shader.renderScale.relativeOffset.y})) * ${shader.renderScale.scale.y} + (${shader.renderScale.relativeOffset.y});")
+                        val static = shader.renderScale.scale.staticScale
+                        fun applyScale(offset: Int, scale: Double, pos: String) {
+                            if (scale != 1.0 || static) {
+                                val scaleFloat = scale.toFloat()
+                                add("    pos.$pos = (pos.$pos - (${offset})) * ${if (static) "$scaleFloat * ui.$pos / ScreenSize.$pos" else scaleFloat} + (${offset});")
+                            }
+                        }
+                        applyScale(shader.renderScale.relativeOffset.x, shader.renderScale.scale.x, "x")
+                        applyScale(shader.renderScale.relativeOffset.y, shader.renderScale.scale.y, "y")
                         if (shader.gui.x != 0.0) add("    xGui = ui.x * ${shader.gui.x.toFloat()} / 100.0;")
                         if (shader.gui.y != 0.0) add("    yGui = ui.y * ${shader.gui.y.toFloat()} / 100.0;")
                         if (shader.layer != 0) add("    layer = ${shader.layer};")
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/pack/PackGenerator.kt b/dist/src/main/kotlin/kr/toxicity/hud/pack/PackGenerator.kt
index 957e943a..352c28bc 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/pack/PackGenerator.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/pack/PackGenerator.kt
@@ -28,7 +28,7 @@ object PackGenerator {
     private open class Builder {
         @Volatile
         var byte = 0L
-        val byteArrayMap = WeakHashMap<String, ByteArray>()
+        val byteArrayMap = HashMap<String, ByteArray>()
     }
     private class ZipBuilder(
         val zip: ZipOutputStream
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/popup/PopupLayout.kt b/dist/src/main/kotlin/kr/toxicity/hud/popup/PopupLayout.kt
index dc2e0c1c..98ed79c9 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/popup/PopupLayout.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/popup/PopupLayout.kt
@@ -111,7 +111,7 @@ class PopupLayout(
             val pixel = elementPixel + pair.pixel + target.location
             val imageShader = HudShader(
                 elementGui,
-                target.renderScale,
+                target.renderScale + pair.pixel + target.location,
                 target.layer,
                 target.outline,
                 pixel.opacity,
@@ -170,10 +170,11 @@ class PopupLayout(
         } ?: 0
 
         val texts = layout.text.map { textLayout ->
-            val pixel = elementPixel + pair.pixel + textLayout.location
+            val pixel = textLayout.location + elementPixel + pair.pixel
+            val render = textLayout.renderScale + elementPixel + pair.pixel
             val textShader = HudShader(
                 elementGui,
-                textLayout.renderScale,
+                render,
                 textLayout.layer,
                 textLayout.outline,
                 pixel.opacity,
@@ -225,7 +226,7 @@ class PopupLayout(
                                 val div = height.toDouble() / image.image.height
                                 createAscent(HudShader(
                                     elementGui,
-                                    textLayout.renderScale,
+                                    render,
                                     textLayout.layer - 1,
                                     false,
                                     pixel.opacity * it.location.opacity,
@@ -265,10 +266,11 @@ class PopupLayout(
         }
 
         val heads = layout.head.map { headLayout ->
-            val pixel = elementPixel + pair.pixel + headLayout.location
+            val pixel = headLayout.location + elementPixel + pair.pixel
+            val render = headLayout.renderScale + elementPixel + pair.pixel
             val shader = HudShader(
                 elementGui,
-                headLayout.renderScale,
+                render,
                 headLayout.layer,
                 headLayout.outline,
                 pixel.opacity,
@@ -278,7 +280,7 @@ class PopupLayout(
                 STANDARD -> shader
                 FANCY -> HudShader(
                     elementGui,
-                    headLayout.renderScale * 1.125,
+                    render * 1.125,
                     headLayout.layer + 1,
                     true,
                     pixel.opacity,
@@ -296,7 +298,7 @@ class PopupLayout(
                     val char = parent.newChar
                     val ascent = pixel.y + i * headLayout.source.pixel
                     val height = headLayout.source.pixel
-                    val mainChar = head(headLayout.identifier(shader, ascent)) {
+                    val mainChar = head(headLayout.identifier(shader, ascent, fileName)) {
                         createAscent(shader, ascent) { y ->
                             array += jsonObjectOf(
                                 "type" to "bitmap",
@@ -313,7 +315,7 @@ class PopupLayout(
                         FANCY -> {
                             HeadKey(
                                 mainChar,
-                                head(headLayout.identifier(hair, ascent - headLayout.source.pixel)) {
+                                head(headLayout.identifier(hair, ascent - headLayout.source.pixel, fileName)) {
                                     val twoChar = parent.newChar
                                     createAscent(hair, ascent - headLayout.source.pixel) { y ->
                                         array += jsonObjectOf(
diff --git a/dist/src/main/kotlin/kr/toxicity/hud/shader/RenderScale.kt b/dist/src/main/kotlin/kr/toxicity/hud/shader/RenderScale.kt
index a0609c0e..d57a473e 100644
--- a/dist/src/main/kotlin/kr/toxicity/hud/shader/RenderScale.kt
+++ b/dist/src/main/kotlin/kr/toxicity/hud/shader/RenderScale.kt
@@ -5,7 +5,7 @@ import kr.toxicity.hud.location.PixelLocation
 
 class RenderScale(
     val relativeOffset: PixelLocation,
-    val scale: Scale
+    val scale: Scale,
 ) : Comparable<RenderScale> {
     companion object {
         private val scaleComparator = Comparator.comparing { scale: Scale ->
@@ -19,20 +19,21 @@ class RenderScale(
             scale.scale
         }
 
-        private val scaleOne = Scale(1.0, 1.0)
+        private val scaleOne = Scale(1.0, 1.0, false)
 
         fun fromConfig(offset: PixelLocation, yamlObject: YamlObject) = RenderScale(
             offset,
             yamlObject["render-scale"]?.asObject()?.let {
-                Scale(it.getAsDouble("x", 1.0), it.getAsDouble("y", 1.0))
+                Scale(it.getAsDouble("x", 1.0), it.getAsDouble("y", 1.0), it.getAsBoolean("static-scale", false))
             } ?: scaleOne
         )
     }
 
+    operator fun plus(other: PixelLocation) = RenderScale(relativeOffset + other, scale)
     operator fun times(multiplier: Double) = RenderScale(relativeOffset, scale * multiplier)
 
-    data class Scale(val x: Double, val y: Double) : Comparable<Scale> {
-        operator fun times(multiplier: Double) = Scale(x * multiplier, y * multiplier)
+    data class Scale(val x: Double, val y: Double, val staticScale: Boolean) : Comparable<Scale> {
+        operator fun times(multiplier: Double) = Scale(x * multiplier, y * multiplier, staticScale)
         override fun compareTo(other: Scale): Int = scaleComparator.compare(this, other)
     }
     override fun compareTo(other: RenderScale): Int = if (scale == scaleOne) scale.compareTo(other.scale) else {
diff --git a/dist/src/main/resources/config.yml b/dist/src/main/resources/config.yml
index 43b6fab5..98eb7e59 100644
--- a/dist/src/main/resources/config.yml
+++ b/dist/src/main/resources/config.yml
@@ -31,4 +31,5 @@ clear-build-folder: true #If you use Oraxen, set this to false.
 use-legacy-format: true
 legacy-serializer: ampersand #section, ampersand, both
 minecraft-jar-version: bukkit #1.21, 1.20.4, etc.
-remove-default-hotbar: false
\ No newline at end of file
+remove-default-hotbar: false
+disable-legacy-offset: false
\ No newline at end of file