diff --git a/hwe/func_npc.php b/hwe/func_npc.php
index 500bc5d9..935464a8 100644
--- a/hwe/func_npc.php
+++ b/hwe/func_npc.php
@@ -199,6 +199,7 @@ function processAI($no) {
         'level'=>0,
         'gold'=>0,
         'rice'=>0,
+        'tech'=>0,
     ];
 
     $coreCommand = array();