diff --git a/consumer/src/main/kotlin/Main.kt b/consumer/src/main/kotlin/Main.kt
index e805e8d1..3ff2d4a9 100644
--- a/consumer/src/main/kotlin/Main.kt
+++ b/consumer/src/main/kotlin/Main.kt
@@ -1,6 +1,10 @@
 package dev.usbharu
 
+import dev.usbharu.dev.usbharu.owl.consumer.TaskRequest
+import dev.usbharu.dev.usbharu.owl.consumer.TaskRunner
 import dev.usbharu.owl.*
+import dev.usbharu.owl.common.property.CustomPropertySerializerFactory
+import dev.usbharu.owl.common.property.PropertySerializeUtils
 import io.grpc.ManagedChannelBuilder
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.coroutineScope
@@ -8,6 +12,8 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
+import java.time.Instant
+import java.util.*
 import kotlin.math.max
 
 suspend fun main() {
@@ -29,6 +35,11 @@ suspend fun main() {
         this.tasks.addAll(listOf())
     })
 
+
+    val map = mapOf<String, TaskRunner>()
+
+    val propertySerializerFactory = CustomPropertySerializerFactory(setOf())
+
     val concurrent = MutableStateFlow(64)
     val processing = MutableStateFlow(0)
 
@@ -66,13 +77,40 @@ suspend fun main() {
                         processing.update { it + 1 }
 
                         try {
-                            emit(taskResult {
 
+                            val taskResult = map[it.name]?.run(
+                                TaskRequest(
+                                    it.name,
+                                    UUID(it.id.mostSignificantUuidBits, it.id.leastSignificantUuidBits),
+                                    it.attempt,
+                                    Instant.ofEpochSecond(it.queuedAt.seconds, it.queuedAt.nanos.toLong()),
+                                    PropertySerializeUtils.deserialize(propertySerializerFactory, it.propertiesMap)
+                                )
+                            )
+
+                            if (taskResult == null) {
+                                throw Exception()
+                            }
+
+                            emit(taskResult {
+                                this.success = taskResult.success
+                                this.attempt = it.attempt
+                                this.id = it.id
+                                this.result.putAll(
+                                    PropertySerializeUtils.serialize(
+                                        propertySerializerFactory,
+                                        taskResult.result
+                                    )
+                                )
+                                this.message = taskResult.message
                             })
 
                         } catch (e: Exception) {
                             emit(taskResult {
                                 this.success = false
+                                this.attempt = it.attempt
+                                this.id = it.id
+                                this.message = e.localizedMessage
                             })
                         } finally {
                             processing.update { it - 1 }
diff --git a/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskRequest.kt b/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskRequest.kt
new file mode 100644
index 00000000..d66e9a73
--- /dev/null
+++ b/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskRequest.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dev.usbharu.dev.usbharu.owl.consumer
+
+import dev.usbharu.owl.common.property.PropertyValue
+import java.time.Instant
+import java.util.*
+
+data class TaskRequest(
+    val name:String,
+    val id:UUID,
+    val attempt:Int,
+    val queuedAt: Instant,
+    val properties:Map<String,PropertyValue<*>>
+)
diff --git a/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskResult.kt b/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskResult.kt
new file mode 100644
index 00000000..20858a9b
--- /dev/null
+++ b/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskResult.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dev.usbharu.dev.usbharu.owl.consumer
+
+import dev.usbharu.owl.common.property.PropertyValue
+
+data class TaskResult(
+    val success: Boolean,
+    val result: Map<String, PropertyValue<*>>,
+    val message: String
+)
diff --git a/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskRunner.kt b/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskRunner.kt
new file mode 100644
index 00000000..44513ec1
--- /dev/null
+++ b/consumer/src/main/kotlin/dev/usbharu/owl/consumer/TaskRunner.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dev.usbharu.dev.usbharu.owl.consumer
+
+fun interface TaskRunner {
+    suspend fun run(taskRequest: TaskRequest):TaskResult
+}
\ No newline at end of file