diff --git a/src/MaaCore/Task/Interface/SingleStepTask.cpp b/src/MaaCore/Task/Interface/SingleStepTask.cpp
index d51430691f..cd5528f2ff 100644
--- a/src/MaaCore/Task/Interface/SingleStepTask.cpp
+++ b/src/MaaCore/Task/Interface/SingleStepTask.cpp
@@ -18,7 +18,10 @@ bool asst::SingleStepTask::set_params(const json::value& params)
     auto details_opt = params.find("details");
 
     if (type == "copilot") {
-        if (subtype == "start") {
+        if (subtype == "stage" && details_opt) {
+            return set_copilot_stage(*details_opt);
+        }
+        else if (subtype == "start") {
             return append_copllot_start();
         }
         else if (subtype == "action" && details_opt) {
@@ -28,6 +31,11 @@ bool asst::SingleStepTask::set_params(const json::value& params)
     return false;
 }
 
+bool asst::SingleStepTask::set_copilot_stage(const json::value& details)
+{
+    return SingleStepBattleProcessTask::set_stage_name_cache(details.get("stage_name", ""));
+}
+
 bool asst::SingleStepTask::append_copllot_start()
 {
     LogTraceFunction;
@@ -45,9 +53,6 @@ bool asst::SingleStepTask::append_copilot_action(const json::value& details)
     
     auto task = std::make_shared<SingleStepBattleProcessTask>(m_callback, m_inst, TaskType);
 
-    // for debug
-    task->set_stage_name("OF-1");
-
     try {
         // 请参考自动战斗协议
         auto actions = CopilotConfig::parse_actions(details);
diff --git a/src/MaaCore/Task/Interface/SingleStepTask.h b/src/MaaCore/Task/Interface/SingleStepTask.h
index d60c1b5707..719f97cd5b 100644
--- a/src/MaaCore/Task/Interface/SingleStepTask.h
+++ b/src/MaaCore/Task/Interface/SingleStepTask.h
@@ -16,6 +16,7 @@ namespace asst
         virtual bool set_params(const json::value& params) override;
 
     private:
+        bool set_copilot_stage(const json::value& details);
         bool append_copllot_start();
         bool append_copilot_action(const json::value& details);
     };
diff --git a/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.cpp b/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.cpp
index 7ce41a5b3b..3c5b521997 100644
--- a/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.cpp
+++ b/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.cpp
@@ -4,6 +4,18 @@
 #include "Task/ProcessTask.h"
 #include "Utils/Logger.hpp"
 
+bool asst::SingleStepBattleProcessTask::set_stage_name_cache(const std::string& stage_name)
+{
+    LogTraceFunction;
+    
+    if (!Tile.contains(stage_name)) {
+        Log.error("get stage info failed", stage_name);
+        return false;
+    }
+    m_stage_name_cache = stage_name;
+    return true;
+}
+
 void asst::SingleStepBattleProcessTask::set_actions(Actions actions)
 {
     m_actions = std::move(actions);
@@ -13,8 +25,8 @@ bool asst::SingleStepBattleProcessTask::_run()
 {
     LogTraceFunction;
 
-    if (!calc_tiles_info(m_stage_name)) {
-        Log.error("get stage info failed");
+    if (!calc_tiles_info(m_stage_name_cache)) {
+        Log.error("get stage info failed", m_stage_name_cache);
         return false;
     }
 
diff --git a/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.h b/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.h
index a334d81efa..95d5e088c4 100644
--- a/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.h
+++ b/src/MaaCore/Task/SingleStep/SingleStepBattleProcessTask.h
@@ -13,8 +13,8 @@ namespace asst
         virtual ~SingleStepBattleProcessTask() override = default;
 
         using BattleProcessTask::clear;
-        using BattleProcessTask::set_stage_name;
 
+        static bool set_stage_name_cache(const std::string& stage_name);
         void set_actions(Actions actions);
 
     protected:
@@ -23,5 +23,8 @@ namespace asst
 
     private:
         Actions m_actions;
+
+        // for debug
+        inline static std::string m_stage_name_cache;
     };
 }