diff --git a/luprex/cpp/core/drivenengine.cpp b/luprex/cpp/core/drivenengine.cpp
index 767ed1f7..0849b0b3 100644
--- a/luprex/cpp/core/drivenengine.cpp
+++ b/luprex/cpp/core/drivenengine.cpp
@@ -221,7 +221,7 @@ enum DrvAction {
     PLAY_NOTIFY_CLOSE,
     PLAY_NOTIFY_ACCEPT,
     PLAY_CALL_EVENT_UPDATE,
-    PLAY_INVOKE_PLAYER,
+    PLAY_INVOKE_ENGIO,
     PLAY_INVOKE_LUA_SOURCE,
     PLAY_RELEASE,
 };
@@ -235,7 +235,7 @@ inline static const char *action_string(DrvAction act) {
     case PLAY_NOTIFY_CLOSE: return "PLAY_NOTIFY_CLOSE";
     case PLAY_NOTIFY_ACCEPT: return "PLAY_NOTIFY_ACCEPT";
     case PLAY_CALL_EVENT_UPDATE: return "PLAY_CALL_EVENT_UPDATE";
-    case PLAY_INVOKE_PLAYER: return "PLAY_INVOKE_PLAYER";
+    case PLAY_INVOKE_ENGIO: return "PLAY_INVOKE_ENGIO";
     case PLAY_INVOKE_LUA_SOURCE: return "PLAY_INVOKE_LUA_SOURCE";
     case PLAY_RELEASE: return "PLAY_RELEASE";
     default: return "unknown";
@@ -821,7 +821,7 @@ static void replay_invoke_event_update(EngineWrapper *w) {
 void play_invoke_engio(EngineWrapper *w, int64_t place, uint32_t datapklen, const char *datapk) {
     assert(w->rlog == nullptr);
     if (w->wlog != nullptr) {
-        w->wlog->write_cmd_hash(PLAY_INVOKE_PLAYER, eng::memhash());
+        w->wlog->write_cmd_hash(PLAY_INVOKE_ENGIO, eng::memhash());
         w->wlog->write_int64(place);
         w->wlog->write_string(std::string_view(datapk, datapklen));
         w->wlog->flush();
@@ -932,7 +932,7 @@ static void replaycore_step(EngineWrapper *w) {
     case PLAY_NOTIFY_CLOSE: replay_notify_close(w); return;
     case PLAY_NOTIFY_ACCEPT: replay_notify_accept(w); return;
     case PLAY_CALL_EVENT_UPDATE: replay_invoke_event_update(w); return;
-    case PLAY_INVOKE_PLAYER: replay_invoke_lua_source(w); return;
+    case PLAY_INVOKE_ENGIO: replay_invoke_engio(w); return;
     case PLAY_INVOKE_LUA_SOURCE: replay_invoke_lua_source(w); return;
     case PLAY_RELEASE: release(w); return;
     default: return reset_wrapper(w, "Replay log corrupt in command dispatcher");