diff --git a/.gitignore b/.gitignore
index 9382559..23b87f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@ bin/
 jdbc.properties
 
 **/target/
+.flattened-pom.xml
diff --git a/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/JobLock.java b/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/JobLock.java
index 92f8ccc..3a9fd4e 100644
--- a/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/JobLock.java
+++ b/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/JobLock.java
@@ -16,9 +16,11 @@ package com.aizuda.bpm.engine.scheduling;
 public interface JobLock {
 
     /**
-     * 进入锁
+     * 进入锁（获取锁），立即返回，不会阻塞等待锁
+     *
+     * @return true -> 获取到锁，false -> 未获取到锁
      */
-    void lock();
+    boolean tryLock();
 
     /**
      * 解除锁
diff --git a/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/LocalLock.java b/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/LocalLock.java
index 5fcf8eb..c38d740 100644
--- a/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/LocalLock.java
+++ b/flowlong-core/src/main/java/com/aizuda/bpm/engine/scheduling/LocalLock.java
@@ -33,8 +33,8 @@ public class LocalLock implements JobLock {
     }
 
     @Override
-    public void lock() {
-        getLocalLock().lock();
+    public boolean tryLock() {
+        return getLocalLock().tryLock();
     }
 
     @Override
diff --git a/flowlong-solon-plugin/src/main/java/com/aizuda/bpm/solon/adaptive/SolonScheduler.java b/flowlong-solon-plugin/src/main/java/com/aizuda/bpm/solon/adaptive/SolonScheduler.java
index 634c09d..23cfcf5 100644
--- a/flowlong-solon-plugin/src/main/java/com/aizuda/bpm/solon/adaptive/SolonScheduler.java
+++ b/flowlong-solon-plugin/src/main/java/com/aizuda/bpm/solon/adaptive/SolonScheduler.java
@@ -13,6 +13,7 @@ import com.aizuda.bpm.engine.scheduling.RemindParam;
 import com.aizuda.bpm.engine.scheduling.TaskReminder;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
 
 import java.util.Date;
 import java.util.List;
@@ -27,6 +28,7 @@ import java.util.List;
  * @author noear
  * @since 1.0
  */
+@Slf4j
 @Setter
 @Getter
 public class SolonScheduler {
@@ -53,7 +55,10 @@ public class SolonScheduler {
      */
     public void remind() {
         try {
-            jobLock.lock();
+            if (!jobLock.tryLock()) {
+                log.info("[FlowLong] remind is already running, just return.");
+                return;
+            }
             TaskService taskService = context.getTaskService();
             List<FlwTask> flwTaskList = taskService.getTimeoutOrRemindTasks();
             if (ObjectUtils.isNotEmpty(flwTaskList)) {
diff --git a/flowlong-spring-boot-starter/src/main/java/com/aizuda/bpm/spring/adaptive/SpringBootScheduler.java b/flowlong-spring-boot-starter/src/main/java/com/aizuda/bpm/spring/adaptive/SpringBootScheduler.java
index 92043a4..2da08c1 100644
--- a/flowlong-spring-boot-starter/src/main/java/com/aizuda/bpm/spring/adaptive/SpringBootScheduler.java
+++ b/flowlong-spring-boot-starter/src/main/java/com/aizuda/bpm/spring/adaptive/SpringBootScheduler.java
@@ -10,6 +10,7 @@ import com.aizuda.bpm.engine.scheduling.RemindParam;
 import com.aizuda.bpm.engine.scheduling.TaskReminder;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.SchedulingConfigurer;
 import org.springframework.scheduling.config.ScheduledTaskRegistrar;
 import org.springframework.scheduling.support.CronTrigger;
@@ -28,6 +29,7 @@ import java.util.List;
  * @author hubin
  * @since 1.0
  */
+@Slf4j
 @Getter
 @Setter
 public class SpringBootScheduler implements SchedulingConfigurer {
@@ -53,7 +55,10 @@ public class SpringBootScheduler implements SchedulingConfigurer {
      */
     public void remind() {
         try {
-            jobLock.lock();
+            if (!jobLock.tryLock()) {
+                log.info("[FlowLong] remind is already running, just return.");
+                return;
+            }
             TaskService taskService = context.getTaskService();
             List<FlwTask> flwTaskList = taskService.getTimeoutOrRemindTasks();
             if (ObjectUtils.isNotEmpty(flwTaskList)) {