diff --git a/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/AnnotationProvider.kt b/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/AnnotationProvider.kt
index c6f1c2f..42d4511 100644
--- a/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/AnnotationProvider.kt
+++ b/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/AnnotationProvider.kt
@@ -24,6 +24,7 @@ import org.openfolder.kotlinasyncapi.model.server.ReferencableServerVariablesMap
 import org.openfolder.kotlinasyncapi.model.server.ReferencableServersMap
 import kotlin.reflect.KClass
 import kotlin.reflect.full.findAnnotation
+import kotlin.reflect.full.functions
 
 class AnnotationProvider(
     private val applicationPackage: Package? = null,
@@ -31,7 +32,7 @@ class AnnotationProvider(
     private val scanner: AnnotationScanner,
     private val messageProcessor: AnnotationProcessor<Message, KClass<*>>,
     private val schemaProcessor: AnnotationProcessor<Schema, KClass<*>>,
-    private val channelProcessor: AnnotationProcessor<Channel, KClass<*>>
+    private val channelProcessor: AnnotationProcessor<Channel, Any>
 ) : AsyncApiContextProvider {
 
     private val componentToChannelMapping = mutableMapOf<String, String>()
@@ -67,19 +68,31 @@ class AnnotationProvider(
 
         annotatedClasses
             .flatMap { clazz ->
-                listOfNotNull(
+                val classAnnotations = listOfNotNull(
                     clazz.findAnnotation<Message>()?.let { clazz to it },
                     clazz.findAnnotation<Schema>()?.let { clazz to it },
                     clazz.findAnnotation<Channel>()?.let { clazz to it }
                 )
+
+                val functionAnnotations = clazz.functions.flatMap { function ->
+                    listOfNotNull(
+                        function.findAnnotation<Message>()?.let { function to it },
+                        function.findAnnotation<Schema>()?.let { function to it },
+                        function.findAnnotation<Channel>()?.let { function to it }
+                    )
+                }
+
+                classAnnotations + functionAnnotations
             }
-            .mapNotNull { (clazz, annotation) ->
+            .mapNotNull { (element, annotation) ->
                 when (annotation) {
-                    is Message -> messageProcessor.process(annotation, clazz)
-                    is Schema -> schemaProcessor.process(annotation, clazz)
-                    is Channel -> channelProcessor.process(annotation, clazz).also {
-                        componentToChannelMapping[clazz.java.simpleName] =
-                            annotation.value.takeIf { it.isNotEmpty() } ?: clazz.java.simpleName
+                    is Message -> if (element is KClass<*>)  messageProcessor.process(annotation, element) else null
+                    is Schema -> if (element is KClass<*>) schemaProcessor.process(annotation, element) else null
+                    is Channel -> channelProcessor.process(annotation, element).also {
+                        if (element is KClass<*>) {
+                            componentToChannelMapping[element.java.simpleName] =
+                                annotation.value.takeIf { it.isNotEmpty() } ?: element.java.simpleName
+                        }
                     }
                     else -> null
                 }
diff --git a/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessor.kt b/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessor.kt
index 5ba68e5..2eaa1b9 100644
--- a/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessor.kt
+++ b/kotlin-asyncapi-context/src/main/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessor.kt
@@ -5,22 +5,38 @@ import org.openfolder.kotlinasyncapi.annotation.channel.Publish
 import org.openfolder.kotlinasyncapi.annotation.channel.Subscribe
 import org.openfolder.kotlinasyncapi.model.component.Components
 import kotlin.reflect.KClass
+import kotlin.reflect.KFunction
 import kotlin.reflect.full.findAnnotation
 import kotlin.reflect.full.functions
 import kotlin.reflect.full.hasAnnotation
 
-class ChannelProcessor : AnnotationProcessor<Channel, KClass<*>> {
-    override fun process(annotation: Channel, context: KClass<*>): Components {
+class ChannelProcessor : AnnotationProcessor<Channel, Any> {
+    override fun process(annotation: Channel, context: Any): Components {
         return Components().apply {
             channels {
-                annotation.toChannel()
-                    .apply {
-                        subscribe = subscribe ?: context.findSubscribeOperation()?.toOperation()
-                        publish = publish ?: context.findPublishOperation()?.toOperation()
+                when (context) {
+                    is KClass<*> -> {
+                        annotation.toChannel()
+                            .apply {
+                                subscribe = subscribe ?: context.findSubscribeOperation()?.toOperation()
+                                publish = publish ?: context.findPublishOperation()?.toOperation()
+                            }
+                            .also {
+                                put(context.java.simpleName, it)
+                            }
                     }
-                    .also {
-                        put(context.java.simpleName, it)
+                    is KFunction<*> -> {
+                        annotation.toChannel()
+                            .apply {
+                                subscribe = subscribe ?: context.findAnnotation<Subscribe>()?.toOperation()
+                                publish = publish ?: context.findAnnotation<Publish>()?.toOperation()
+                            }
+                            .also {
+                                put(context.name, it)
+                            }
                     }
+                    else -> throw IllegalArgumentException("Unsupported context type: ${context::class}")
+                }
             }
         }
     }
@@ -30,4 +46,4 @@ class ChannelProcessor : AnnotationProcessor<Channel, KClass<*>> {
 
     private fun KClass<*>.findPublishOperation(): Publish? =
         functions.firstOrNull { it.hasAnnotation<Publish>() }?.findAnnotation()
-}
+}
\ No newline at end of file
diff --git a/kotlin-asyncapi-context/src/test/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessorTest.kt b/kotlin-asyncapi-context/src/test/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessorTest.kt
index 34bc22b..b5ed641 100644
--- a/kotlin-asyncapi-context/src/test/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessorTest.kt
+++ b/kotlin-asyncapi-context/src/test/kotlin/org/openfolder/kotlinasyncapi/context/annotation/processor/ChannelProcessorTest.kt
@@ -11,13 +11,14 @@ import org.openfolder.kotlinasyncapi.annotation.channel.Subscribe
 import org.openfolder.kotlinasyncapi.context.TestUtils.assertJsonEquals
 import org.openfolder.kotlinasyncapi.context.TestUtils.json
 import kotlin.reflect.full.findAnnotation
+import kotlin.reflect.full.functions
 
 internal class ChannelProcessorTest {
 
     private val processor = ChannelProcessor()
 
     @Test
-    fun `should process channel annotation`() {
+    fun `should process channel annotation on class`() {
         val payload = TestChannel::class
         val annotation = payload.findAnnotation<Channel>()!!
 
@@ -65,6 +66,43 @@ internal class ChannelProcessorTest {
         fun testPublish() {}
     }
 
+    @Test
+    fun `should process channel annotation on function`() {
+        val payload = TestChannelFunction::class
+        val annotation = payload.functions.flatMap { it.annotations }.filterIsInstance<Channel>().firstOrNull()!!
+
+        val expected = json("annotation/channel_component_function.json")
+        val actual = json(processor.process(annotation, payload))
+
+        assertJsonEquals(expected, actual)
+    }
+
+
+    class TestChannelFunction {
+        @Channel(
+            value = "some/{parameter}/channel",
+            description = "testDescription",
+            servers = ["dev"],
+            parameters = [
+                Parameter(
+                    value = "parameter",
+                    description = "testDescription"
+                )
+            ]
+        )
+        @Subscribe(
+            operationId = "testOperationId",
+            security = [
+                SecurityRequirement(
+                    key = "petstore_auth",
+                    values = ["write:pets", "read:pets"]
+                )
+            ],
+            message = Message(TestSubscribeMessage::class)
+        )
+        fun testSubscribe() {}
+    }
+
     @Message
     data class TestSubscribeMessage(
         val id: Int = 0,
diff --git a/kotlin-asyncapi-context/src/test/resources/annotation/channel_component_function.json b/kotlin-asyncapi-context/src/test/resources/annotation/channel_component_function.json
new file mode 100644
index 0000000..1170bf8
--- /dev/null
+++ b/kotlin-asyncapi-context/src/test/resources/annotation/channel_component_function.json
@@ -0,0 +1,22 @@
+{
+  "channels" : {
+    "TestChannelFunction" : {
+      "description" : "testDescription",
+      "servers" : [ "dev" ],
+      "subscribe" : {
+        "operationId" : "testOperationId",
+        "security" : [ {
+          "petstore_auth" : [ "write:pets", "read:pets" ]
+        } ],
+        "message" : {
+          "$ref" : "#/components/messages/TestSubscribeMessage"
+        }
+      },
+      "parameters" : {
+        "parameter" : {
+          "description" : "testDescription"
+        }
+      }
+    }
+  }
+}
diff --git a/kotlin-asyncapi-spring-web/pom.xml b/kotlin-asyncapi-spring-web/pom.xml
index 0926cc3..dc0bb83 100644
--- a/kotlin-asyncapi-spring-web/pom.xml
+++ b/kotlin-asyncapi-spring-web/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-autoconfigure</artifactId>
-            <version>[2.6.4,2.7.17], [3.2.0,)</version>
+            <version>[2.6.4,2.7.17], [3.2.0,3.3.5]</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
diff --git a/kotlin-asyncapi-spring-web/src/main/kotlin/org/openfolder/kotlinasyncapi/springweb/AsyncApiAutoConfiguration.kt b/kotlin-asyncapi-spring-web/src/main/kotlin/org/openfolder/kotlinasyncapi/springweb/AsyncApiAutoConfiguration.kt
index eaf07a0..bd8ffd4 100644
--- a/kotlin-asyncapi-spring-web/src/main/kotlin/org/openfolder/kotlinasyncapi/springweb/AsyncApiAutoConfiguration.kt
+++ b/kotlin-asyncapi-spring-web/src/main/kotlin/org/openfolder/kotlinasyncapi/springweb/AsyncApiAutoConfiguration.kt
@@ -13,9 +13,9 @@ import org.openfolder.kotlinasyncapi.context.annotation.AnnotationProvider
 import org.openfolder.kotlinasyncapi.context.annotation.AnnotationScanner
 import org.openfolder.kotlinasyncapi.context.annotation.DefaultAnnotationScanner
 import org.openfolder.kotlinasyncapi.context.annotation.processor.AnnotationProcessor
-import org.openfolder.kotlinasyncapi.context.annotation.processor.ChannelProcessor
 import org.openfolder.kotlinasyncapi.context.annotation.processor.MessageProcessor
 import org.openfolder.kotlinasyncapi.context.annotation.processor.SchemaProcessor
+import org.openfolder.kotlinasyncapi.context.annotation.processor.ChannelProcessor
 import org.openfolder.kotlinasyncapi.context.service.AsyncApiExtension
 import org.openfolder.kotlinasyncapi.context.service.AsyncApiSerializer
 import org.openfolder.kotlinasyncapi.context.service.AsyncApiService
@@ -112,7 +112,7 @@ internal open class AsyncApiAnnotationAutoConfiguration {
         scanner: AnnotationScanner,
         messageProcessor: AnnotationProcessor<Message, KClass<*>>,
         schemaProcessor: AnnotationProcessor<Schema, KClass<*>>,
-        channelProcessor: AnnotationProcessor<Channel, KClass<*>>
+        channelProcessor: AnnotationProcessor<Channel, Any>
     ) = packageFromContext(context)?.let {
         AnnotationProvider(
             applicationPackage = it,