diff --git a/src/main/kotlin/dev/usbharu/hideout/domain/model/job/HideoutJob.kt b/src/main/kotlin/dev/usbharu/hideout/domain/model/job/HideoutJob.kt
index e2d124ad..a1b896b8 100644
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/job/HideoutJob.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/job/HideoutJob.kt
@@ -15,3 +15,10 @@ object DeliverPostJob : HideoutJob("DeliverPostJob") {
     val actor = string("actor")
     val inbox = string("inbox")
 }
+
+object DeliverReactionJob : HideoutJob("DeliverReactionJob") {
+    val reaction = string("reaction")
+    val postUrl = string("postUrl")
+    val actor = string("actor")
+    val inbox = string("inbox")
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionService.kt b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionService.kt
new file mode 100644
index 00000000..106e552d
--- /dev/null
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubReactionService.kt
@@ -0,0 +1,10 @@
+package dev.usbharu.hideout.service.activitypub
+
+import dev.usbharu.hideout.domain.model.hideout.entity.Reaction
+import dev.usbharu.hideout.domain.model.job.DeliverReactionJob
+import kjob.core.job.JobProps
+
+interface ActivityPubReactionService {
+    suspend fun reaction(like: Reaction)
+    suspend fun reactionJob(props: JobProps<DeliverReactionJob>)
+}
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/reaction/IReactionService.kt b/src/main/kotlin/dev/usbharu/hideout/service/reaction/IReactionService.kt
index 13c52f88..86a9409e 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/reaction/IReactionService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/reaction/IReactionService.kt
@@ -2,4 +2,5 @@ package dev.usbharu.hideout.service.reaction
 
 interface IReactionService {
     suspend fun receiveReaction(name: String, domain: String, userId: Long, postId: Long)
+    suspend fun sendReaction(name: String, userId: Long, postId: Long)
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
index cbf24753..0c8daadf 100644
--- a/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
@@ -2,10 +2,14 @@ package dev.usbharu.hideout.service.reaction
 
 import dev.usbharu.hideout.domain.model.hideout.entity.Reaction
 import dev.usbharu.hideout.repository.ReactionRepository
+import dev.usbharu.hideout.service.activitypub.ActivityPubReactionService
 import org.koin.core.annotation.Single
 
 @Single
-class ReactionServiceImpl(private val reactionRepository: ReactionRepository) : IReactionService {
+class ReactionServiceImpl(
+    private val reactionRepository: ReactionRepository,
+    private val activityPubReactionService: ActivityPubReactionService
+) : IReactionService {
     override suspend fun receiveReaction(name: String, domain: String, userId: Long, postId: Long) {
         if (reactionRepository.reactionAlreadyExist(postId, userId, 0).not()) {
             reactionRepository.save(
@@ -13,4 +17,14 @@ class ReactionServiceImpl(private val reactionRepository: ReactionRepository) :
             )
         }
     }
+
+    override suspend fun sendReaction(name: String, userId: Long, postId: Long) {
+        if (reactionRepository.reactionAlreadyExist(postId, userId, 0)) {
+            //delete
+        } else {
+            val reaction = Reaction(reactionRepository.generateId(), 0, postId, userId)
+            reactionRepository.save(reaction)
+            activityPubReactionService.reaction(reaction)
+        }
+    }
 }