diff --git a/hwe/func.php b/hwe/func.php
index f1e73e96..7971e074 100644
--- a/hwe/func.php
+++ b/hwe/func.php
@@ -2250,7 +2250,13 @@ function uniqueItem($general, $log, $vote=0) {
     //아이템 습득 상황
     if(rand() % $prob == 0) {
         //셋중 선택
-        $sel = rand() % 4;
+        $selGroup = [
+            20 - $db->queryFirstField('SELECT count(*) from general where weap > 7'),
+            20 - $db->queryFirstField('SELECT count(*) from general where book > 7'),
+            20 - $db->queryFirstField('SELECT count(*) from general where horse > 7'),
+            20 - $db->queryFirstField('SELECT count(*) from general where item > 7')
+        ];
+        $sel = Util::choiceRandomUsingWeight($selGroup);
         switch($sel) {
         case 0: $type = "weap"; break;
         case 1: $type = "book"; break;