diff --git a/service-scheduler/src/main/java/com/lanyuanxiaoyao/service/scheduler/quartz/distribute/strategy/DatetimeLimit.java b/service-scheduler/src/main/java/com/lanyuanxiaoyao/service/scheduler/quartz/distribute/strategy/DatetimeLimit.java
index 4f25411..6a6cc10 100644
--- a/service-scheduler/src/main/java/com/lanyuanxiaoyao/service/scheduler/quartz/distribute/strategy/DatetimeLimit.java
+++ b/service-scheduler/src/main/java/com/lanyuanxiaoyao/service/scheduler/quartz/distribute/strategy/DatetimeLimit.java
@@ -4,6 +4,7 @@ import com.cronutils.model.CronType;
 import com.cronutils.model.definition.CronDefinitionBuilder;
 import com.cronutils.model.time.ExecutionTime;
 import com.cronutils.parser.CronParser;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 
 /**
@@ -15,14 +16,16 @@ import java.time.ZonedDateTime;
 public class DatetimeLimit implements AvailableStrategy {
     private static final CronParser PARSER = new CronParser(CronDefinitionBuilder.instanceDefinitionFor(CronType.QUARTZ));
 
+    private final Boolean runInPeriod;
     private final ExecutionTime execution;
 
-    public DatetimeLimit(String cron) {
+    public DatetimeLimit(Boolean runInPeriod, String cron) {
+        this.runInPeriod = runInPeriod;
         this.execution = ExecutionTime.forCron(PARSER.parse(cron));
     }
 
     @Override
     public boolean available() {
-        return execution.isMatch(ZonedDateTime.now());
+        return runInPeriod == execution.isMatch(ZonedDateTime.now().withNano(0));
     }
 }
diff --git a/service-scheduler/src/test/java/com/lanyuanxiaoyao/service/scheduler/TestStrategy.java b/service-scheduler/src/test/java/com/lanyuanxiaoyao/service/scheduler/TestStrategy.java
new file mode 100644
index 0000000..26c63c6
--- /dev/null
+++ b/service-scheduler/src/test/java/com/lanyuanxiaoyao/service/scheduler/TestStrategy.java
@@ -0,0 +1,17 @@
+package com.lanyuanxiaoyao.service.scheduler;
+
+import com.lanyuanxiaoyao.service.scheduler.quartz.distribute.strategy.AvailableStrategy;
+import com.lanyuanxiaoyao.service.scheduler.quartz.distribute.strategy.DatetimeLimit;
+
+/**
+ * @author lanyuanxiaoyao
+ * @date 2024-04-26
+ */
+public class TestStrategy {
+    public static void main(String[] args) {
+        AvailableStrategy strategy = AvailableStrategy.and(
+                new DatetimeLimit(false, "* * 7-19 28-30 4 ? 2024")
+        );
+        System.out.println(strategy.available());
+    }
+}