diff --git a/src/main/java/org/redkale/schedule/Scheduled.java b/src/main/java/org/redkale/schedule/Scheduled.java
index e0ffd285e..9e9d72d8b 100644
--- a/src/main/java/org/redkale/schedule/Scheduled.java
+++ b/src/main/java/org/redkale/schedule/Scheduled.java
@@ -22,7 +22,7 @@ import java.util.concurrent.TimeUnit;
 public @interface Scheduled {
 
     /**
-     * 名称, 也可以用于第三方实现的定时任务组件的key
+     * 名称, 可用于第三方实现的定时任务组件的key
      *
      * @return 名称
      */
@@ -32,6 +32,7 @@ public @interface Scheduled {
      * cron表达式, 特殊值: <br>
      * yearly、annually、monthly、weekly、daily、midnight、hourly、minutely
      * 1m、2m、3m、5m、10m、15m、30m、1h、2h、3h、6h
+     * ${env.scheduling.cron}: 读取系统配置项
      *
      * @return cron表达式
      */
@@ -51,6 +52,8 @@ public @interface Scheduled {
      * 5*60: 乘法表达式，值为30
      * ${env.scheduling.fixedDelay}: 读取系统配置项
      * #delays: 读取宿主对象的delays字段值作为值，字段类型必须是int、long数值类型
+     * 
+     * 值大于0且fixedRate小于0则使用 ScheduledThreadPoolExecutor.scheduleWithFixedDelay
      *
      * @return 延迟时间
      */
@@ -63,6 +66,8 @@ public @interface Scheduled {
      * 5*60: 乘法表达式，值为30
      * ${env.scheduling.fixedRate}: 读取系统配置项
      * #intervals: 读取宿主对象的intervals字段值作为值，字段类型必须是int、long数值类型
+     * 
+     * 值大于0则使用 ScheduledThreadPoolExecutor.scheduleAtFixedRate
      *
      * @return 周期时间
      */
@@ -75,7 +80,8 @@ public @interface Scheduled {
      * 5*60: 乘法表达式，值为30
      * ${env.scheduling.initialDelay}: 读取系统配置项
      * #inits: 读取宿主对象的inits字段值作为值，字段类型必须是int、long数值类型
-     *
+     * 
+     * 值大于0且fixedRate和fixedDelay小于0则使用 ScheduledThreadPoolExecutor.schedule
      * @return 起始延迟时间
      */
     String initialDelay() default "-1";
diff --git a/src/main/java/org/redkale/schedule/spi/ScheduleManagerService.java b/src/main/java/org/redkale/schedule/spi/ScheduleManagerService.java
index ce84c39ca..1b2253e90 100644
--- a/src/main/java/org/redkale/schedule/spi/ScheduleManagerService.java
+++ b/src/main/java/org/redkale/schedule/spi/ScheduleManagerService.java
@@ -61,9 +61,9 @@ public class ScheduleManagerService implements ScheduleManager, Service {
 
     protected final Logger logger = Logger.getLogger(this.getClass().getSimpleName());
 
-    private final ConcurrentHashMap<WeakReference, List<ScheduledTask>> refTaskMap = new ConcurrentHashMap<>();
+    protected final ConcurrentHashMap<WeakReference, List<ScheduledTask>> refTaskMap = new ConcurrentHashMap<>();
 
-    private final ReentrantLock lock = new ReentrantLock();
+    protected final ReentrantLock lock = new ReentrantLock();
 
     @Resource(required = false)
     protected Application application;
@@ -73,7 +73,7 @@ public class ScheduleManagerService implements ScheduleManager, Service {
 
     private ScheduledThreadPoolExecutor scheduler;
 
-    private boolean enabled = true;
+    protected boolean enabled = true;
 
     protected AnyValue config;
 
@@ -202,7 +202,7 @@ public class ScheduleManagerService implements ScheduleManager, Service {
         String name, String cron, String fixedDelay, String fixedRate,
         String initialDelay, String zone, TimeUnit timeUnit) {
         if ((cron.isEmpty() || "-".equals(cron)) && "-1".equals(fixedRate) && "-1".endsWith(fixedDelay)) {
-            return null;  //时间都没配置
+            return createdOnlyNameTask(ref, method, taskCount, name, cron, fixedDelay, fixedRate, initialDelay, zone, timeUnit);  //时间都没配置
         }
         taskCount.incrementAndGet();
         ZoneId zoneId = Utility.isEmpty(zone) ? null : ZoneId.of(zone);
@@ -217,6 +217,12 @@ public class ScheduleManagerService implements ScheduleManager, Service {
         }
     }
 
+    protected ScheduledTask createdOnlyNameTask(WeakReference ref, Method method, AtomicInteger taskCount,
+        String name, String cron, String fixedDelay, String fixedRate,
+        String initialDelay, String zone, TimeUnit timeUnit) {
+        return null;
+    }
+
     protected Runnable createRunnable(final WeakReference ref, Method method) {
         try {
             if (!Modifier.isPublic(method.getModifiers())) {