diff --git a/business_cases/post_creating/client/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/client/PostCreatingClientCase.kt b/business_cases/post_creating/client/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/client/PostCreatingClientCase.kt
index 4e3f2d4c..e76d5950 100644
--- a/business_cases/post_creating/client/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/client/PostCreatingClientCase.kt
+++ b/business_cases/post_creating/client/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/client/PostCreatingClientCase.kt
@@ -1,22 +1,26 @@
 package dev.inmo.postssystem.business_cases.post_creating.client
 
+import dev.inmo.micro_utils.ktor.client.*
 import dev.inmo.postssystem.business_cases.post_creating.server.*
 import dev.inmo.postssystem.core.content.Content
 import dev.inmo.postssystem.core.post.RegisteredPost
 import dev.inmo.postssystem.core.publishing.TriggerId
-import dev.inmo.micro_utils.ktor.client.BodyPair
-import dev.inmo.micro_utils.ktor.client.unipost
 import dev.inmo.micro_utils.ktor.common.buildStandardUrl
 import io.ktor.client.HttpClient
+import kotlinx.serialization.builtins.nullable
 
 class PostCreatingClientCase(
     private val baseUrl: String,
-    private val client: HttpClient
+    private val unifiedRequester: UnifiedRequester,
+    private val rootRoute: String? = postCreatingRootRoute
 ) : PostCreatingCase {
-    private val realBaseUrl = "$baseUrl/$postCreatingRootRoute"
-    override suspend fun createPost(postContent: List<Content>, triggerId: TriggerId?): RegisteredPost? = client.unipost(
+    private val realBaseUrl = rootRoute ?.let { "$baseUrl/$rootRoute" } ?: baseUrl
+    override suspend fun createPost(
+        postContent: List<Content>,
+        triggerId: TriggerId?
+    ): RegisteredPost? = unifiedRequester.unipost(
         buildStandardUrl(realBaseUrl, postCreatingCreatePostRoute),
         BodyPair(PostCreatingCreatePostModel.serializer(), PostCreatingCreatePostModel(postContent, triggerId)),
-        RegisteredPost.serializer()
+        RegisteredPost.serializer().nullable
     )
 }
diff --git a/business_cases/post_creating/common/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/BusinessPostCreatingCase.kt b/business_cases/post_creating/common/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/BusinessPostCreatingCase.kt
index f1358a48..e993efaa 100644
--- a/business_cases/post_creating/common/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/BusinessPostCreatingCase.kt
+++ b/business_cases/post_creating/common/src/commonMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/BusinessPostCreatingCase.kt
@@ -1,31 +1,26 @@
 package dev.inmo.postssystem.business_cases.post_creating.server
 
-import com.benasher44.uuid.uuid4
+import dev.inmo.micro_utils.repos.set
 import dev.inmo.postssystem.core.content.Content
 import dev.inmo.postssystem.core.content.api.ContentRepo
 import dev.inmo.postssystem.core.post.*
 import dev.inmo.postssystem.core.post.repo.PostsRepo
 import dev.inmo.postssystem.core.publishing.*
+import dev.inmo.postssystem.core.publishing.repos.WriteTriggersToPostsRepo
 
-//class BusinessPostCreatingCase(
-//    private val postsRepo: PostsRepo,
-//    private val contentRepo: ContentRepo,
-//    private val publishingRegistrar: PublishingRegistrar,
-//    private val postKeyGenerator: PostKeyGenerator = { _, _ -> uuid4().toString() },
-//    private val publishingKeyReceiverGetter: PublishingKeyReceiverGetter
-//) : PostCreatingCase {
-//    override suspend fun createPost(postContent: List<Content>, triggerId: TriggerId?): RegisteredPost? {
-//        val content = postContent.mapNotNull { contentRepo.registerContent(it) }
-//        val post = postsRepo.createPost(SimplePost(content.map { it.id })) ?: return null
-//
-//        triggerId ?.let {
-//            val key = postKeyGenerator(post.id, triggerId)
-//
-//            if (publishingRegistrar.registerTriggerForPost(key, post.id)) {
-//                publishingKeyReceiverGetter(it) ?.acceptKey(post.id, key)
-//            }
-//        }
-//
-//        return post
-//    }
-//}
+class BusinessPostCreatingCase(
+    private val postsRepo: PostsRepo,
+    private val contentRepo: ContentRepo,
+    private val postsTriggersToPostsRepo: WriteTriggersToPostsRepo
+) : PostCreatingCase {
+    override suspend fun createPost(postContent: List<Content>, triggerId: TriggerId?): RegisteredPost? {
+        val content = contentRepo.create(postContent)
+        val post = postsRepo.createPost(SimplePost(content.map { it.id })) ?: return null
+
+        triggerId ?.let {
+            postsTriggersToPostsRepo.set(post.id, triggerId)
+        }
+
+        return post
+    }
+}
diff --git a/business_cases/post_creating/server/src/jvmMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/PostCreatingRoutingCase.kt b/business_cases/post_creating/server/src/jvmMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/PostCreatingRoutingCase.kt
index 923f168b..d952671e 100644
--- a/business_cases/post_creating/server/src/jvmMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/PostCreatingRoutingCase.kt
+++ b/business_cases/post_creating/server/src/jvmMain/kotlin/dev/inmo/postssystem/business_cases/post_creating/server/PostCreatingRoutingCase.kt
@@ -1,23 +1,33 @@
 package dev.inmo.postssystem.business_cases.post_creating.server
 
+import dev.inmo.micro_utils.ktor.server.*
 import dev.inmo.postssystem.core.post.RegisteredPost
-import dev.inmo.micro_utils.ktor.server.unianswer
-import dev.inmo.micro_utils.ktor.server.uniload
 import io.ktor.application.call
 import io.ktor.routing.*
 import kotlinx.serialization.builtins.nullable
 
-fun Route.configurePostCreatingRoutes(
-    origin: PostCreatingCase
+private inline fun Route.configurePostCreatingRoutes(
+    origin: PostCreatingCase,
+    unifiedRouter: UnifiedRouter
 ) {
-    route(postCreatingRootRoute) {
-        post(postCreatingCreatePostRoute) {
-            val model = call.uniload(PostCreatingCreatePostModel.serializer())
+    post(postCreatingCreatePostRoute) {
+        unifiedRouter.apply {
+            val model = uniload(PostCreatingCreatePostModel.serializer())
 
-            call.unianswer(
+            unianswer(
                 RegisteredPost.serializer().nullable,
                 origin.createPost(model.postContent, model.triggerId)
             )
         }
     }
 }
+
+fun Route.configurePostCreatingRoutes(
+    origin: PostCreatingCase,
+    unifiedRouter: UnifiedRouter,
+    subroute: String? = postCreatingRootRoute
+) {
+    subroute ?.also {
+        route(subroute) { configurePostCreatingRoutes(origin, unifiedRouter) }
+    } ?: configurePostCreatingRoutes(origin, unifiedRouter)
+}