diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16887aa..13ab6ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 0.1.3
 
+* `Plugin`
+  * Plugin serializer
+
 ## 0.1.2
 
 * `Versions`
diff --git a/plugin/src/main/kotlin/dev/inmo/plagubot/Plugin.kt b/plugin/src/main/kotlin/dev/inmo/plagubot/Plugin.kt
index 74141f2..4f1ece8 100644
--- a/plugin/src/main/kotlin/dev/inmo/plagubot/Plugin.kt
+++ b/plugin/src/main/kotlin/dev/inmo/plagubot/Plugin.kt
@@ -5,6 +5,7 @@ import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
 import dev.inmo.tgbotapi.types.BotCommand
 import dev.inmo.tgbotapi.updateshandlers.FlowsUpdatesFilter
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.serialization.Serializable
 import org.jetbrains.exposed.sql.Database
 
 /**
@@ -12,6 +13,7 @@ import org.jetbrains.exposed.sql.Database
  * to set up short name for your plugin. Besides, simple name of your class will be used as key for deserialization
  * too.
  */
+@Serializable(PluginSerializer::class)
 interface Plugin {
     /**
      * In case you want to publish some processed by your plugin commands, you can provide it via this method
diff --git a/plugin/src/main/kotlin/dev/inmo/plagubot/PluginSerializer.kt b/plugin/src/main/kotlin/dev/inmo/plagubot/PluginSerializer.kt
new file mode 100644
index 0000000..26b1de2
--- /dev/null
+++ b/plugin/src/main/kotlin/dev/inmo/plagubot/PluginSerializer.kt
@@ -0,0 +1,51 @@
+package dev.inmo.plagubot
+
+import kotlinx.serialization.*
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.*
+
+private val defaultJson = Json {
+    ignoreUnknownKeys = true
+}
+
+@Serializer(Plugin::class)
+object PluginSerializer : KSerializer<Plugin> {
+    private val polymorphic = PolymorphicSerializer(Plugin::class)
+    override val descriptor: SerialDescriptor = JsonObject.serializer().descriptor
+
+    @InternalSerializationApi
+    override fun deserialize(decoder: Decoder): Plugin {
+        val format = (decoder as? JsonDecoder) ?.json ?: defaultJson
+        val asJson = JsonElement.serializer().deserialize(decoder)
+        val jsonObject = (asJson as? JsonObject)
+
+        val type = (jsonObject ?.get("type") as? JsonPrimitive) ?.contentOrNull
+        val external = if (type != null) {
+            try {
+                Class.forName(type) ?.kotlin ?.serializerOrNull()
+            } catch (e: Exception) {
+                null
+            }
+        } else {
+            null
+        }
+
+        return if (jsonObject != null && external != null) {
+            format.decodeFromJsonElement(
+                external as KSerializer<Plugin>,
+                JsonObject(jsonObject.toMutableMap().also { it.remove("type") })
+            )
+        } else {
+            format.decodeFromJsonElement(
+                polymorphic,
+                asJson
+            )
+        }
+    }
+
+    override fun serialize(encoder: Encoder, value: Plugin) {
+        polymorphic.serialize(encoder, value)
+    }
+}
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