diff --git a/core/ui/build.gradle.kts b/core/ui/build.gradle.kts
index f2594dd..7d63dd3 100644
--- a/core/ui/build.gradle.kts
+++ b/core/ui/build.gradle.kts
@@ -23,4 +23,5 @@ dependencies {
     implementation(libs.bundles.androidx.lifecycle)
     implementation(libs.bundles.coroutine)
     implementation(libs.bundles.androidx.navigation)
+    implementation(libs.bundles.orbit)
 }
\ No newline at end of file
diff --git a/core/ui/src/main/java/org/sopt/ui/orbit/OrbitUtil.kt b/core/ui/src/main/java/org/sopt/ui/orbit/OrbitUtil.kt
new file mode 100644
index 0000000..4355faa
--- /dev/null
+++ b/core/ui/src/main/java/org/sopt/ui/orbit/OrbitUtil.kt
@@ -0,0 +1,11 @@
+package org.sopt.ui.orbit
+
+import org.orbitmvi.orbit.ContainerHost
+import org.orbitmvi.orbit.syntax.simple.intent
+import org.orbitmvi.orbit.syntax.simple.reduce
+
+fun <STATE : Any, SIDE_EFFECT : Any> ContainerHost<STATE, SIDE_EFFECT>.updateState(
+    reducer: STATE.() -> STATE
+) = intent {
+    reduce { state.reducer() }
+}
\ No newline at end of file