diff --git a/src/main/java/icu/samnyan/aqua/sega/aimedb/AimeDB.kt b/src/main/java/icu/samnyan/aqua/sega/aimedb/AimeDB.kt
index 16ca534a..6e29c494 100644
--- a/src/main/java/icu/samnyan/aqua/sega/aimedb/AimeDB.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/aimedb/AimeDB.kt
@@ -1,12 +1,10 @@
 package icu.samnyan.aqua.sega.aimedb
 
 import ext.*
-import icu.samnyan.aqua.net.BotProps
 import icu.samnyan.aqua.net.Fedy
 import icu.samnyan.aqua.net.db.AquaUserServices
 import icu.samnyan.aqua.sega.allnet.AllNetProps
 import icu.samnyan.aqua.sega.general.model.Card
-import icu.samnyan.aqua.sega.general.model.CardStatus
 import icu.samnyan.aqua.sega.general.service.CardService
 import io.netty.buffer.ByteBuf
 import io.netty.buffer.ByteBufUtil
@@ -70,9 +68,9 @@ class AimeDB(
      */
     override fun channelRead(ctx: ChannelHandlerContext, msg: Any) {
         if (msg !is Map<*, *>) return
+        val type = msg["type"] as Int
+        val data = msg["data"] as ByteBuf
         try {
-            val type = msg["type"] as Int
-            val data = msg["data"] as ByteBuf
             val base = data.decodeHeader()
             val handler = handlers[type] ?: return logger.error("AimeDB: Unknown request type 0x${type.toString(16)}")
 
@@ -91,6 +89,7 @@ class AimeDB(
 
             handler.fn(data)?.let { ctx.write(it) }
         } finally {
+            data.release()
             ctx.flush()
             ctx.close()
         }