diff --git a/src/main/java/dev/modzuozhi/core/compat/MainThreadPhaseCoordinator.java b/src/main/java/dev/modzuozhi/core/compat/MainThreadPhaseCoordinator.java
index d692ceb..c78db58 100644
--- a/src/main/java/dev/modzuozhi/core/compat/MainThreadPhaseCoordinator.java
+++ b/src/main/java/dev/modzuozhi/core/compat/MainThreadPhaseCoordinator.java
@@ -97,6 +97,13 @@ public final class MainThreadPhaseCoordinator {
             throw new IllegalStateException("Scoped phase inside synchronous Sable handoff would deadlock: " + reason);
         List<LevelTickLoop> affected = loops(server).stream()
                 .filter(l -> scopeDimensions.contains(l.getLevel().dimension())).toList();
+        // 快速路径：涉及维度当前都没在 tick -> 无需挂起/等待，直接执行。
+        // 多玩家时绝大多数 payload 落在「维度空闲窗口」，此路径避免每次 drain 的
+        // hold/cancel/schedule 开销与 managedBlock 往返。
+        if (affected.stream().noneMatch(LevelTickLoop::isTicking)) {
+            action.run();
+            return;
+        }
         affected.forEach(loop -> loop.holdForMainThread(true));
         long began = System.nanoTime();
         try {