diff --git a/app/src/main/java/com/hotdeal/alarm/ui/theme/Dimensions.kt b/app/src/main/java/com/hotdeal/alarm/ui/theme/Dimensions.kt
index 8df3c6f..019e10f 100644
--- a/app/src/main/java/com/hotdeal/alarm/ui/theme/Dimensions.kt
+++ b/app/src/main/java/com/hotdeal/alarm/ui/theme/Dimensions.kt
@@ -1,34 +1,67 @@
 package com.hotdeal.alarm.ui.theme
 
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.ui.unit.dp
 
+/**
+ * One UI 9 & Material 3 Expressive 간격 시스템
+ */
 object Spacing {
+    val xxs = 2.dp
     val xs = 4.dp
     val sm = 8.dp
-    val md = 16.dp
-    val lg = 24.dp
-    val xl = 32.dp
-    val xxl = 48.dp
+    val md = 12.dp
+    val normal = 16.dp
+    val lg = 20.dp
+    val xl = 24.dp
+    val xxl = 32.dp
+    val xxxl = 48.dp
 }
 
+/**
+ * One UI 9 Squircle 고곡률 라운딩 시스템
+ */
 object CornerRadius {
-    val small = 8.dp
-    val medium = 12.dp
-    val large = 16.dp
-    val extraLarge = 24.dp
-    val full = 9999.dp
+    val micro = 6.dp
+    val small = 10.dp
+    val medium = 14.dp
+    val normal = 18.dp
+    val squircle = 22.dp
+    val large = 26.dp
+    val extraLarge = 32.dp
+    val pill = 999.dp
+
+    val shapeMicro = RoundedCornerShape(micro)
+    val shapeSmall = RoundedCornerShape(small)
+    val shapeMedium = RoundedCornerShape(medium)
+    val shapeNormal = RoundedCornerShape(normal)
+    val shapeSquircle = RoundedCornerShape(squircle)
+    val shapeLarge = RoundedCornerShape(large)
+    val shapeExtraLarge = RoundedCornerShape(extraLarge)
+    val shapePill = RoundedCornerShape(pill)
 }
 
+/**
+ * One UI 9 Subtle Elevation & Shadow
+ */
 object Elevation {
     val none = 0.dp
-    val small = 2.dp
+    val ambient = 1.dp
+    val subtle = 2.dp
     val medium = 4.dp
-    val large = 8.dp
+    val floating = 8.dp
+    val modal = 16.dp
 }
 
+/**
+ * One UI 9 Icon Size Hierarchy
+ */
 object IconSize {
+    val mini = 12.dp
     val small = 16.dp
-    val medium = 24.dp
-    val large = 32.dp
-    val extraLarge = 48.dp
+    val medium = 20.dp
+    val normal = 24.dp
+    val large = 28.dp
+    val extraLarge = 36.dp
+    val hero = 48.dp
 }