diff --git a/src/main/java/com/hivekion/room/bean/Room.java b/src/main/java/com/hivekion/room/bean/Room.java
index 961fe81..f2ef23b 100644
--- a/src/main/java/com/hivekion/room/bean/Room.java
+++ b/src/main/java/com/hivekion/room/bean/Room.java
@@ -10,6 +10,7 @@ import com.hivekion.scenario.bean.ScenarioWsParam;
 import java.time.format.DateTimeFormatter;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.NavigableMap;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentNavigableMap;
@@ -125,16 +126,19 @@ public class Room implements AutoCloseable {
 
         sendRemainTime((totalTime.get() - curTime));
 
-        Map<String, TaskAction> actions = actionMap.ceilingEntry(curTime);
-        if (actions != null && !actions.isEmpty()) {
+        NavigableMap<Long, Map<String, TaskAction>> actions = actionMap.headMap(curTime, true);
+        if (!actions.isEmpty() ) {
+          actions.forEach((key, action) -> {
+             action.forEach((taskAction, task) -> {
+               actionExecutor.submit(task::doSomeThing);
+             });
+          });
+
 
-          for (Map.Entry<String, TaskAction> entry : actions.entrySet()) {
-            actionExecutor.submit(entry.getValue()::doSomeThing);
-          }
           // 全部执行后再清空
-          actions.clear();
 
-          actionMap.remove(curTime);
+
+          actions.clear();
         }
       }, 0, 1, TimeUnit.SECONDS);
     }