diff --git a/server/gameserver/buff/callfunc.cc b/server/gameserver/buff/callfunc.cc
index 6bdaa2b2..79d9d4c7 100644
--- a/server/gameserver/buff/callfunc.cc
+++ b/server/gameserver/buff/callfunc.cc
@@ -14,6 +14,7 @@
 #include "collision.h"
 #include "battledatacontext.h"
 #include "hero.h"
+#include "obstacle.h"
 
 #include "mt/Buff.h"
 #include "mt/Skill.h"
@@ -756,13 +757,13 @@ void CallFuncBuff::SummonObstacleSpecDistance()
             std::shared_ptr<std::vector<float>> vars = std::make_shared<std::vector<float>>();
             vars->push_back(ob->GetUniId());
             for (int buff_id : meta->_buff_param6_int_list) {
-                ob->TryAddBuff(
-                               GetCaster().Get(),
-                               buff_id,
-                               skill_meta,
-                               init_args,
-                               vars
-                               );
+                owner->TryAddBuff(
+                                  GetCaster().Get(),
+                                  buff_id,
+                                  skill_meta,
+                                  init_args,
+                                  vars
+                                  );
             }
         }
     }