diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/data/PluginData.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/data/PluginData.kt
index 26ec263bf..11996a2a1 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/data/PluginData.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/data/PluginData.kt
@@ -51,7 +51,7 @@ import kotlin.reflect.full.findAnnotation
  *
  * object MyPluginData : AutoSavePluginData() {
  *    var list: MutableList<String> by value(mutableListOf("a", "b")) // mutableListOf("a", "b") 是初始值, 可以省略
- *    val custom: Map<Long, CustomData> by value() // 使用 kotlinx-serialization 序列化的类型. (目前还不支持)
+ *    val custom: Map<Long, CustomData> by value() // 使用 kotlinx-serialization 序列化的类型.
  *    var long: Long by value(0) // 允许 var
  *    var int by value(0) // 可以使用类型推断, 但更推荐使用 `var long: Long by value(0)` 这种定义方式.
  *
@@ -59,7 +59,7 @@ import kotlin.reflect.full.findAnnotation
  *    val botToLongMap: MutableMap<Bot, Long> by value<MutableMap<Long, Long>>().mapKeys(Bot::getInstance, Bot::id)
  * }
  *
- * @Serializable
+ * @Serializable // kotlinx.serialization: https://github.com/Kotlin/kotlinx.serialization
  * data class CustomData(
  *     // ...
  * )