diff --git a/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/manager/FlowableManager.java b/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/manager/FlowableManager.java
index afe4b01..ac0a826 100644
--- a/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/manager/FlowableManager.java
+++ b/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/manager/FlowableManager.java
@@ -71,7 +71,7 @@ public abstract class FlowableManager {
     repository.saveInstance(instance);
 
     if (FlowableNode.Type.AUTOMATIC.equals(node.getType())) {
-      autoAction(instance, node, MapHelper.empty());
+      automaticAction(instance, node, MapHelper.empty());
     }
     return instance.getInstanceId();
   }
@@ -81,7 +81,7 @@ public abstract class FlowableManager {
   }
 
   public void approve(String instanceId, String comment) {
-    action(instanceId, FlowableAction.APPROVE, comment);
+    manualAction(instanceId, FlowableAction.APPROVE, comment);
   }
 
   public void reject(String instanceId) {
@@ -89,7 +89,7 @@ public abstract class FlowableManager {
   }
 
   public void reject(String instanceId, String comment) {
-    action(instanceId, FlowableAction.REJECT, comment);
+    manualAction(instanceId, FlowableAction.REJECT, comment);
   }
 
   public void terminal(String instanceId) {
@@ -97,23 +97,23 @@ public abstract class FlowableManager {
   }
 
   public void terminal(String instanceId, String comment) {
-    action(instanceId, FlowableAction.TERMINAL, comment);
+    manualAction(instanceId, FlowableAction.TERMINAL, comment);
   }
 
-  public void action(String instanceId, FlowableAction action, String comment) {
-    action(instanceId, action, comment, MapHelper.empty());
+  public void manualAction(String instanceId, FlowableAction action, String comment) {
+    manualAction(instanceId, action, comment, MapHelper.empty());
   }
 
-  private void autoAction(FlowableInstance instance, FlowableNode node, Map<String, Object> metadata) {
-    action(instance, node, null, "系统自动执行", metadata);
-  }
-
-  private void action(String instanceId, FlowableAction action, String comment, Map<String, Object> metadata) {
+  private void manualAction(String instanceId, FlowableAction action, String comment, Map<String, Object> metadata) {
     FlowableInstance instance = repository.getInstance(instanceId);
     FlowableNode node = repository.getNode(instance.getCurrentNodeId());
     action(instance, node, action, comment, metadata);
   }
 
+  private void automaticAction(FlowableInstance instance, FlowableNode node, Map<String, Object> metadata) {
+    action(instance, node, null, "系统自动执行", metadata);
+  }
+
   private void action(FlowableInstance instance, FlowableNode node, FlowableAction action, String comment, Map<String, Object> metadata) {
     if (FlowableInstance.Status.COMPLETED.equals(instance.getStatus()) || FlowableInstance.Status.ERROR.equals(instance.getStatus())) {
       throw new IllegalArgumentException("ID为" + instance.getInstanceId() + "的流程已结束，无法操作");
@@ -125,6 +125,9 @@ public abstract class FlowableManager {
     }
     FlowableHandler handler = createBean(handlerClass);
     action = handler.handle(action, instance, node, metadata);
+    if (Objects.isNull(action)) {
+      throw new IllegalArgumentException("节点执行结果不能为空");
+    }
 
     if (FlowableAction.TERMINAL.equals(action)) {
       saveInstance(instance, FlowableInstance.Status.ERROR, metadata, action, comment);
@@ -142,7 +145,7 @@ public abstract class FlowableManager {
     saveInstance(instance, FlowableInstance.Status.RUNNING, metadata, action, comment);
 
     if (FlowableNode.Type.AUTOMATIC.equals(nextNode.getType())) {
-      autoAction(instance, node, metadata);
+      automaticAction(instance, node, metadata);
     }
   }
 
diff --git a/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/model/FlowableAccessor.java b/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/model/FlowableAccessor.java
index 4258d33..01dfa1f 100644
--- a/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/model/FlowableAccessor.java
+++ b/flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/model/FlowableAccessor.java
@@ -7,5 +7,5 @@ package com.lanyuanxiaoyao.flowable.core.model;
  * @version 20241231
  */
 public interface FlowableAccessor {
-  void access(Object accessor);
+  boolean access(Object accessor);
 }