diff --git a/src/MaaCore/Task/BattleHelper.cpp b/src/MaaCore/Task/BattleHelper.cpp
index e9de0e6b36..0faa69bc66 100644
--- a/src/MaaCore/Task/BattleHelper.cpp
+++ b/src/MaaCore/Task/BattleHelper.cpp
@@ -32,7 +32,6 @@ bool asst::BattleHelper::set_stage_name(const std::string& name)
 
 void asst::BattleHelper::clear()
 {
-    m_stage_name.clear();
     m_side_tile_info.clear();
     m_normal_tile_info.clear();
     m_skill_usage.clear();
diff --git a/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp b/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp
index 4bc98a694e..1b9208b909 100644
--- a/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp
+++ b/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp
@@ -52,7 +52,6 @@ void asst::BattleProcessTask::clear()
 {
     BattleHelper::clear();
 
-    m_combat_data = decltype(m_combat_data)();
     m_oper_in_group.clear();
     m_in_bullet_time = false;
 }
diff --git a/src/MaaCore/Task/Roguelike/RoguelikeBattleTaskPlugin.cpp b/src/MaaCore/Task/Roguelike/RoguelikeBattleTaskPlugin.cpp
index b87db905bb..516df3d09c 100644
--- a/src/MaaCore/Task/Roguelike/RoguelikeBattleTaskPlugin.cpp
+++ b/src/MaaCore/Task/Roguelike/RoguelikeBattleTaskPlugin.cpp
@@ -630,6 +630,7 @@ void asst::RoguelikeBattleTaskPlugin::all_melee_retreat()
 void asst::RoguelikeBattleTaskPlugin::clear()
 {
     BattleHelper::clear();
+    m_stage_name.clear();
 
     m_homes.clear();
     m_allow_to_use_dice = true;