diff --git a/server/gameserver/hero.cc b/server/gameserver/hero.cc
index 44465e5..16509fd 100644
--- a/server/gameserver/hero.cc
+++ b/server/gameserver/hero.cc
@@ -18,6 +18,9 @@ Hero::Hero():Creature()
 
 Hero::~Hero()
 {
+    if (ai) {
+        A8_SAFE_DELETE(ai);
+    }
     --PerfMonitor::Instance()->entity_num[ET_Hero];
 }