diff --git a/server/gameserver/ability.cc b/server/gameserver/ability.cc
index 266b621a..ec54f3e5 100644
--- a/server/gameserver/ability.cc
+++ b/server/gameserver/ability.cc
@@ -248,10 +248,9 @@ void Ability::IncImmuneTimes(int tag)
 {
     auto itr = immune_tags_.find(tag);
     if (itr != immune_tags_.end()) {
-        --itr->second;
-        if (itr->second <= 0) {
-            immune_tags_.erase(itr);
-        }
+        ++itr->second;
+    } else {
+        immune_tags_[tag] = 1;
     }
 }
 
@@ -259,9 +258,10 @@ void Ability::DecImmuneTimes(int tag)
 {
     auto itr = immune_tags_.find(tag);
     if (itr != immune_tags_.end()) {
-        ++itr->second;
-    } else {
-        immune_tags_[tag] = 1;
+        --itr->second;
+        if (itr->second <= 0) {
+            immune_tags_.erase(itr);
+        }
     }
 }
 
diff --git a/server/gameserver/buff.cc b/server/gameserver/buff.cc
index 5a71e413..2fb50619 100644
--- a/server/gameserver/buff.cc
+++ b/server/gameserver/buff.cc
@@ -801,6 +801,7 @@ void Buff::ProcDisperse()
     for (int buff_uniid : del_buffs) {
         owner->RemoveBuffByUniId(buff_uniid);
     }
+    owner->TryAddBuff(owner, meta->int_param2);
 }
 
 void Buff::CalcPassengerShotOffset()