diff --git a/CHANGELOG.md b/CHANGELOG.md
index f65fb9423a1..9a77485f999 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## 0.5.10
 
+* `Ktor`
+    * `Server`
+        * All elements in configurators became a `fun interface`
+* `Pagination`
+    * New function `doForAllWithCurrentPaging`
+
 ## 0.5.9
 
 * `Repos`
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationCachingHeadersConfigurator.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationCachingHeadersConfigurator.kt
index 9b04dcd3910..eaf14f1f637 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationCachingHeadersConfigurator.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationCachingHeadersConfigurator.kt
@@ -8,7 +8,7 @@ import kotlinx.serialization.Contextual
 data class ApplicationCachingHeadersConfigurator(
     private val elements: List<@Contextual Element>
 ) : KtorApplicationConfigurator {
-    interface Element { operator fun CachingHeaders.Configuration.invoke() }
+    fun interface Element { operator fun CachingHeaders.Configuration.invoke() }
 
     override fun Application.configure() {
         install(CachingHeaders) {
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationRoutingConfigurator.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationRoutingConfigurator.kt
index 8bb687a7744..2550dcb813b 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationRoutingConfigurator.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationRoutingConfigurator.kt
@@ -10,17 +10,18 @@ import kotlinx.serialization.Serializable
 class ApplicationRoutingConfigurator(
     private val elements: List<@Contextual Element>
 ) : KtorApplicationConfigurator {
-    interface Element { operator fun Route.invoke() }
+    fun interface Element { operator fun Route.invoke() }
+    private val rootInstaller = Element {
+        elements.forEach {
+            it.apply { invoke() }
+        }
+    }
 
     override fun Application.configure() {
-        try {
-            feature(Routing)
-        } catch (e: IllegalStateException) {
-            install(Routing) {
-                elements.forEach {
-                    it.apply { invoke() }
-                }
-            }
+        featureOrNull(Routing) ?.apply {
+            rootInstaller.apply { invoke() }
+        } ?: install(Routing) {
+            rootInstaller.apply { invoke() }
         }
     }
 }
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationSessionsConfigurator.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationSessionsConfigurator.kt
index 60513e24702..4ed2d16b009 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationSessionsConfigurator.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/ApplicationSessionsConfigurator.kt
@@ -8,7 +8,7 @@ import kotlinx.serialization.Contextual
 class ApplicationSessionsConfigurator(
     private val elements: List<@Contextual Element>
 ) : KtorApplicationConfigurator {
-    interface Element { operator fun Sessions.Configuration.invoke() }
+    fun interface Element { operator fun Sessions.Configuration.invoke() }
 
     override fun Application.configure() {
         install(Sessions) {
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/StatusPagesConfigurator.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/StatusPagesConfigurator.kt
index 7bb090df3c1..7e25ba1482b 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/StatusPagesConfigurator.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/configurators/StatusPagesConfigurator.kt
@@ -8,7 +8,7 @@ import kotlinx.serialization.Contextual
 class StatusPagesConfigurator(
     private val elements: List<@Contextual Element>
 ) : KtorApplicationConfigurator {
-    interface Element { operator fun StatusPages.Configuration.invoke() }
+    fun interface Element { operator fun StatusPages.Configuration.invoke() }
 
     override fun Application.configure() {
         install(StatusPages) {
diff --git a/pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/DoForAll.kt b/pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/DoForAll.kt
index 761e3b63629..b77f3b59848 100644
--- a/pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/DoForAll.kt
+++ b/pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/DoForAll.kt
@@ -33,3 +33,8 @@ suspend fun <T> doAllWithCurrentPaging(
         block
     )
 }
+
+suspend fun <T> doForAllWithCurrentPaging(
+    initialPagination: Pagination = FirstPagePagination(),
+    block: suspend (Pagination) -> PaginationResult<T>
+) = doAllWithCurrentPaging(initialPagination, block)