diff --git a/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp b/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp
index 93b8b704de..6937cc3860 100644
--- a/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp
+++ b/src/MaaCore/Task/Miscellaneous/BattleProcessTask.cpp
@@ -247,36 +247,36 @@ bool asst::BattleProcessTask::do_action(const battle::copilot::Action& action, s
         }
         break;
 
-        {
-        case ActionType::SkillUsage:
-            const auto set_usage = [this](const std::string& name, SkillUsage usage, int times) {
-                m_skill_usage[name] = usage;
-                if (usage == SkillUsage::Times) {
-                    m_skill_times[name] = times;
-                }
-            };
-            if (!location.empty()) {
-                std::string drone_name;
-                if (!name.empty()) {
-                    LogWarn << "Both name and location are set for SkillUsage action. Skip this step.";
-                    break;
-                }
-                if (auto it = m_used_tiles.find(location); it == m_used_tiles.end()) {
-                    LogInfo << "Tile hasn't used, register for drone" << location;
-                    drone_name = std::format("drone_{}_{}", location.x, location.y);
-                    register_deployed_oper(drone_name, location);
-                }
-                else {
-                    drone_name = it->second;
-                }
-                set_usage(drone_name, action.modify_usage, action.modify_times);
+    case ActionType::SkillUsage:
+    {
+        const auto set_usage = [this](const std::string& name, SkillUsage usage, int times) {
+            m_skill_usage[name] = usage;
+            if (usage == SkillUsage::Times) {
+                m_skill_times[name] = times;
+            }
+        };
+        if (!location.empty()) {
+            std::string drone_name;
+            if (!name.empty()) {
+                LogWarn << "Both name and location are set for SkillUsage action. Skip this step.";
+                break;
+            }
+            if (auto it = m_used_tiles.find(location); it == m_used_tiles.end()) {
+                LogInfo << "Tile hasn't used, register for drone" << location;
+                drone_name = std::format("drone_{}_{}", location.x, location.y);
+                register_deployed_oper(drone_name, location);
             }
             else {
-                set_usage(name, action.modify_usage, action.modify_times);
+                drone_name = it->second;
             }
-            ret = true;
-            break;
+            set_usage(drone_name, action.modify_usage, action.modify_times);
         }
+        else {
+            set_usage(name, action.modify_usage, action.modify_times);
+        }
+        ret = true;
+        break;
+    }
 
     case ActionType::Output:
         // DoNothing