diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/ToOperator.java b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/ToOperator.java
index 4fa4d75c3..8cc42d4e3 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/ToOperator.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/builder/el/operator/ToOperator.java
@@ -24,7 +24,7 @@ public class ToOperator extends Operator {
                 throw new Exception();
             }
 
-            if (objects.length <= 2){
+            if (objects.length <= 1){
                 LOG.error("parameter error");
                 throw new Exception();
             }
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java b/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
index 68590be25..13dab1948 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
@@ -19,6 +19,7 @@ import com.yomahub.liteflow.flow.FlowBus;
 import com.yomahub.liteflow.flow.LiteflowResponse;
 import com.yomahub.liteflow.flow.element.Chain;
 import com.yomahub.liteflow.flow.element.Node;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.parser.*;
 import com.yomahub.liteflow.parser.base.FlowParser;
 import com.yomahub.liteflow.parser.el.*;
@@ -113,6 +114,9 @@ public class FlowExecutor {
         //在非spring体系下是一个空实现，等于不做此步骤
         ContextCmpInitHolder.loadContextCmpInit().initCmp();
 
+        //进行id生成器的初始化
+        IdGeneratorHolder.init();
+
         //如果没有配置规则文件路径，就停止初始化。
         //规则文件路径不是一定要有，因为liteflow分基于规则和基于代码两种，有可能是动态代码构建的
         if (StrUtil.isBlank(liteflowConfig.getRuleSource())) {
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/WhenCondition.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/WhenCondition.java
index 330f40a1a..efee80279 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/WhenCondition.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/WhenCondition.java
@@ -10,7 +10,6 @@ package com.yomahub.liteflow.flow.element.condition;
 import cn.hutool.core.util.StrUtil;
 import com.yomahub.liteflow.enums.ConditionTypeEnum;
 import com.yomahub.liteflow.exception.WhenExecuteException;
-import com.yomahub.liteflow.flow.element.Executable;
 import com.yomahub.liteflow.flow.parallel.CompletableFutureTimeout;
 import com.yomahub.liteflow.flow.parallel.ParallelSupplier;
 import com.yomahub.liteflow.flow.parallel.WhenFutureObj;
@@ -26,7 +25,6 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
-import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 /**
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/executor/NodeExecutorHelper.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/executor/NodeExecutorHelper.java
index 6bc122a78..0f1a71abf 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/executor/NodeExecutorHelper.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/executor/NodeExecutorHelper.java
@@ -32,8 +32,7 @@ public class NodeExecutorHelper {
     }
 
     public NodeExecutor buildNodeExecutor(Class<? extends NodeExecutor> nodeExecutorClass) {
-        // 高频操作-采取apache判空操作-效率高于hutool的isBlank将近3倍
-        if (ObjectUtil.isNull(nodeExecutorClass)) {
+        if (nodeExecutorClass == null) {
             // 此处使用默认的节点执行器进行执行
             nodeExecutorClass = DefaultNodeExecutor.class;
         }
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/id/IdGeneratorHelper.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/id/IdGeneratorHelper.java
deleted file mode 100644
index e6ead69fa..000000000
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/id/IdGeneratorHelper.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package com.yomahub.liteflow.flow.id;
-
-import cn.hutool.core.util.StrUtil;
-import com.yomahub.liteflow.exception.RequestIdGeneratorException;
-import com.yomahub.liteflow.property.LiteflowConfig;
-import com.yomahub.liteflow.property.LiteflowConfigGetter;
-import com.yomahub.liteflow.spi.holder.ContextAwareHolder;
-
-import java.util.Objects;
-
-/**
- * Id 生成器帮助器
- *
- * @author tangkc
- */
-public class IdGeneratorHelper {
-
-    private static RequestIdGenerator requestIdGenerator;
-
-    private volatile static IdGeneratorHelper INSTANCE;
-
-    private IdGeneratorHelper() {
-
-    }
-
-    public static IdGeneratorHelper getInstance() {
-        if (Objects.isNull(INSTANCE)) {
-            //这里加同步锁是为了避免启动后第一次多并发获取requestId而造成重复初始化的场景
-            //并非每次都会执行这个同步锁，所以不存在性能问题
-            synchronized (IdGeneratorHelper.class) {
-                if (Objects.isNull(INSTANCE)) {
-                    INSTANCE = new IdGeneratorHelper();
-                    LiteflowConfig liteflowConfig = LiteflowConfigGetter.get();
-                    String requestIdGeneratorClass = liteflowConfig.getRequestIdGeneratorClass();
-                    if (StrUtil.isBlank(requestIdGeneratorClass)) {
-                        requestIdGenerator = new DefaultRequestIdGenerator();
-                    }
-                    try {
-                        Class<RequestIdGenerator> idGenerateClass = (Class<RequestIdGenerator>) Class.forName(requestIdGeneratorClass);
-                        requestIdGenerator = ContextAwareHolder.loadContextAware().registerBean(idGenerateClass);
-                    } catch (Exception e) {
-                        throw new RequestIdGeneratorException(e.getMessage());
-                    }
-                }
-            }
-        }
-
-        return INSTANCE;
-    }
-
-    public String generate() {
-        return requestIdGenerator.generate();
-    }
-
-    public void clear(){
-        INSTANCE = null;
-    }
-
-}
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/id/IdGeneratorHolder.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/id/IdGeneratorHolder.java
new file mode 100644
index 000000000..9899bbd5b
--- /dev/null
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/id/IdGeneratorHolder.java
@@ -0,0 +1,54 @@
+package com.yomahub.liteflow.flow.id;
+
+import cn.hutool.core.util.StrUtil;
+import com.yomahub.liteflow.exception.RequestIdGeneratorException;
+import com.yomahub.liteflow.property.LiteflowConfig;
+import com.yomahub.liteflow.property.LiteflowConfigGetter;
+import com.yomahub.liteflow.spi.holder.ContextAwareHolder;
+
+/**
+ * Id 生成器帮助器
+ *
+ * @author tangkc
+ */
+public class IdGeneratorHolder {
+
+    private RequestIdGenerator requestIdGenerator;
+
+    private static IdGeneratorHolder INSTANCE;
+
+    public static void init(){
+        try{
+            INSTANCE = new IdGeneratorHolder();
+            LiteflowConfig liteflowConfig = LiteflowConfigGetter.get();
+            String requestIdGeneratorClass = liteflowConfig.getRequestIdGeneratorClass();
+
+            RequestIdGenerator requestIdGenerator;
+            if (StrUtil.isBlank(requestIdGeneratorClass)) {
+                requestIdGenerator = new DefaultRequestIdGenerator();
+            } else {
+                Class<RequestIdGenerator> idGenerateClass = (Class<RequestIdGenerator>) Class.forName(requestIdGeneratorClass);
+                requestIdGenerator = ContextAwareHolder.loadContextAware().registerBean(idGenerateClass);
+            }
+            INSTANCE.setRequestIdGenerator(requestIdGenerator);
+        }catch (Exception e) {
+            throw new RequestIdGeneratorException(e.getMessage());
+        }
+    }
+
+    public static IdGeneratorHolder getInstance() {
+        return INSTANCE;
+    }
+
+    public String generate() {
+        return requestIdGenerator.generate();
+    }
+
+    public RequestIdGenerator getRequestIdGenerator() {
+        return requestIdGenerator;
+    }
+
+    public void setRequestIdGenerator(RequestIdGenerator requestIdGenerator) {
+        this.requestIdGenerator = requestIdGenerator;
+    }
+}
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java b/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java
index 508b3a4dd..b38f5a99d 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/slot/Slot.java
@@ -11,7 +11,7 @@ import cn.hutool.core.util.ObjectUtil;
 import com.yomahub.liteflow.exception.NoSuchContextBeanException;
 import com.yomahub.liteflow.exception.NullParamException;
 import com.yomahub.liteflow.flow.entity.CmpStep;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -223,7 +223,7 @@ public class Slot{
 	}
 
 	public void generateRequestId() {
-		metaDataMap.put(REQUEST_ID, IdGeneratorHelper.getInstance().generate());
+		metaDataMap.put(REQUEST_ID, IdGeneratorHolder.getInstance().generate());
 	}
 
 	public String getRequestId() {
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 8a86c94eb..9f5684c5a 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,7 +17,6 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
similarity index 86%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
rename to liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
index 701f275d6..cad44ba2d 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
@@ -1,4 +1,4 @@
-package com.yomahub.liteflow.test.note;
+package com.yomahub.liteflow.test.comments;
 
 import cn.hutool.core.collection.ListUtil;
 import com.yomahub.liteflow.core.FlowExecutor;
@@ -16,10 +16,10 @@ import org.springframework.test.context.junit4.SpringRunner;
 import javax.annotation.Resource;
 
 @RunWith(SpringRunner.class)
-@TestPropertySource(value = "classpath:/note/application.properties")
+@TestPropertySource(value = "classpath:/comments/application.properties")
 @SpringBootTest(classes = LiteflowNodeELSpringbootTest.class)
 @EnableAutoConfiguration
-@ComponentScan({"com.yomahub.liteflow.test.note.cmp"})
+@ComponentScan({"com.yomahub.liteflow.test.comments.cmp"})
 public class LiteflowNodeELSpringbootTest extends BaseTest {
 
 	@Resource
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
similarity index 92%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
index 0d7bd2934..49eb7be78 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
 import com.yomahub.liteflow.annotation.LiteflowMethod;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
similarity index 93%
rename from liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
index 52044a89e..c6e305673 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import cn.hutool.core.thread.ThreadUtil;
 import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
similarity index 93%
rename from liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
index f9e1942b3..c6715e6cd 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import cn.hutool.core.thread.ThreadUtil;
 import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
new file mode 100644
index 000000000..8169c663e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.comments;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
deleted file mode 100644
index 6710dee43..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
+++ /dev/null
@@ -1,4 +0,0 @@
-/**
- * 测试注释
- */
-package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/application.properties b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/application.properties
new file mode 100644
index 000000000..83a0815d2
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=comments/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/flow.el.xml
similarity index 100%
rename from liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/flow.el.xml
rename to liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/flow.el.xml
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/application.properties b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/application.properties
deleted file mode 100644
index f7a446bb6..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/note/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-liteflow.rule-source=note/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 5cb09b6d1..406a91d4c 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -2,7 +2,7 @@ package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.core.FlowExecutorHolder;
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.thread.ExecutorHelper;
@@ -17,6 +17,5 @@ public class BaseTest {
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
         FlowExecutorHolder.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeTest.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeTest.java
similarity index 91%
rename from liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeTest.java
rename to liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeTest.java
index e554c4b04..4585b5b19 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeTest.java
@@ -1,4 +1,4 @@
-package com.yomahub.liteflow.test.note;
+package com.yomahub.liteflow.test.comments;
 
 import cn.hutool.core.collection.ListUtil;
 import com.yomahub.liteflow.core.FlowExecutor;
@@ -20,7 +20,7 @@ public class LiteflowNodeTest extends BaseTest {
 	@BeforeClass
 	public static void init(){
 		LiteflowConfig config = new LiteflowConfig();
-		config.setRuleSource("note/flow.el.xml");
+		config.setRuleSource("comments/flow.el.xml");
 		flowExecutor = FlowExecutorHolder.loadInstance(config);
 	}
 
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
similarity index 87%
rename from liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
index d5b2429a9..c078f3ba9 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.core.NodeComponent;
 
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
similarity index 87%
rename from liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
index 650f735c2..e129a3a37 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
@@ -6,7 +6,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.core.NodeComponent;
 
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
similarity index 87%
rename from liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
index 82307efbc..bc03e2e62 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
@@ -6,7 +6,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.core.NodeComponent;
 
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
new file mode 100644
index 000000000..8169c663e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.comments;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/package-info.java
deleted file mode 100644
index 6710dee43..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/note/package-info.java
+++ /dev/null
@@ -1,4 +0,0 @@
-/**
- * 测试注释
- */
-package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/comments/flow.el.xml
similarity index 61%
rename from liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/note/flow.el.xml
rename to liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/comments/flow.el.xml
index 86434e07a..f84435990 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/note/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/comments/flow.el.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <flow>
     <nodes>
-        <node id="a" class="com.yomahub.liteflow.test.note.cmp.ACmp"/>
-        <node id="b" class="com.yomahub.liteflow.test.note.cmp.BCmp"/>
-        <node id="c" class="com.yomahub.liteflow.test.note.cmp.CCmp"/>
+        <node id="a" class="com.yomahub.liteflow.test.comments.cmp.ACmp"/>
+        <node id="b" class="com.yomahub.liteflow.test.comments.cmp.BCmp"/>
+        <node id="c" class="com.yomahub.liteflow.test.comments.cmp.CCmp"/>
     </nodes>
 
     <chain name="chain1">
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 25df2d03c..0924ff42c 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,6 +17,5 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-qlexpress-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-el/liteflow-testcase-el-script-qlexpress-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 25df2d03c..0924ff42c 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-script-qlexpress-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-qlexpress-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,6 +17,5 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 25df2d03c..0924ff42c 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,6 +17,5 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
similarity index 86%
rename from liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
index 701f275d6..cad44ba2d 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
@@ -1,4 +1,4 @@
-package com.yomahub.liteflow.test.note;
+package com.yomahub.liteflow.test.comments;
 
 import cn.hutool.core.collection.ListUtil;
 import com.yomahub.liteflow.core.FlowExecutor;
@@ -16,10 +16,10 @@ import org.springframework.test.context.junit4.SpringRunner;
 import javax.annotation.Resource;
 
 @RunWith(SpringRunner.class)
-@TestPropertySource(value = "classpath:/note/application.properties")
+@TestPropertySource(value = "classpath:/comments/application.properties")
 @SpringBootTest(classes = LiteflowNodeELSpringbootTest.class)
 @EnableAutoConfiguration
-@ComponentScan({"com.yomahub.liteflow.test.note.cmp"})
+@ComponentScan({"com.yomahub.liteflow.test.comments.cmp"})
 public class LiteflowNodeELSpringbootTest extends BaseTest {
 
 	@Resource
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
similarity index 92%
rename from liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
index 0d7bd2934..49eb7be78 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
 import com.yomahub.liteflow.annotation.LiteflowMethod;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
similarity index 92%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
index 3887a0d25..f41266973 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
 import com.yomahub.liteflow.annotation.LiteflowMethod;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
similarity index 92%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
index 15429fcae..dde9908a7 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
 import com.yomahub.liteflow.annotation.LiteflowMethod;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
new file mode 100644
index 000000000..8169c663e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.comments;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
deleted file mode 100644
index 6710dee43..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/note/package-info.java
+++ /dev/null
@@ -1,4 +0,0 @@
-/**
- * 测试注释
- */
-package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/application.properties b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/application.properties
new file mode 100644
index 000000000..83a0815d2
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=comments/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/flow.el.xml
similarity index 100%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/flow.el.xml
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/flow.el.xml
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/application.properties b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/application.properties
deleted file mode 100644
index f7a446bb6..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/note/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-liteflow.rule-source=note/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 25df2d03c..0924ff42c 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,6 +17,5 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
rename to liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
index e66aa7568..9cf416984 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/LiteflowNodeELSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/LiteflowNodeELSpringbootTest.java
@@ -1,4 +1,4 @@
-package com.yomahub.liteflow.test.note;
+package com.yomahub.liteflow.test.comments;
 
 import cn.hutool.core.collection.ListUtil;
 import com.yomahub.liteflow.core.FlowExecutor;
@@ -13,7 +13,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 import javax.annotation.Resource;
 
 @RunWith(SpringRunner.class)
-@ContextConfiguration("classpath:/note/application.xml")
+@ContextConfiguration("classpath:/comments/application.xml")
 public class LiteflowNodeELSpringbootTest extends BaseTest {
 
 	@Resource
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
index b74b3cde8..aacacbbbb 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/ACmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/ACmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowComponent;
 import com.yomahub.liteflow.core.NodeComponent;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
index a78464b02..6a536256b 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/BCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/BCmp.java
@@ -6,7 +6,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowComponent;
 import com.yomahub.liteflow.core.NodeComponent;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
index 09c2e0c8f..db1d06d22 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/cmp/CCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/cmp/CCmp.java
@@ -6,7 +6,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.note.cmp;
+package com.yomahub.liteflow.test.comments.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowComponent;
 import com.yomahub.liteflow.core.NodeComponent;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
new file mode 100644
index 000000000..8169c663e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/comments/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * 测试注释
+ */
+package com.yomahub.liteflow.test.comments;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/package-info.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/package-info.java
deleted file mode 100644
index 6710dee43..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/note/package-info.java
+++ /dev/null
@@ -1,4 +0,0 @@
-/**
- * 测试注释
- */
-package com.yomahub.liteflow.test.note;
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/application.xml b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/application.xml
similarity index 91%
rename from liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/application.xml
rename to liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/application.xml
index f71cff206..39533ce0f 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/application.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/application.xml
@@ -7,14 +7,14 @@
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
-    <context:component-scan base-package="com.yomahub.liteflow.test.note.cmp" />
+    <context:component-scan base-package="com.yomahub.liteflow.test.comments.cmp" />
 
     <bean id="springAware" class="com.yomahub.liteflow.spi.spring.SpringAware"/>
 
     <bean class="com.yomahub.liteflow.spring.ComponentScanner"/>
 
     <bean id="liteflowConfig" class="com.yomahub.liteflow.property.LiteflowConfig">
-        <property name="ruleSource" value="note/flow.el.xml"/>
+        <property name="ruleSource" value="comments/flow.el.xml"/>
     </bean>
 
     <bean id="flowExecutor" class="com.yomahub.liteflow.core.FlowExecutor">
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/flow.el.xml
similarity index 100%
rename from liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/note/flow.el.xml
rename to liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/flow.el.xml
diff --git a/liteflow-testcase-old/liteflow-testcase-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-old/liteflow-testcase-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 8a86c94eb..9f5684c5a 100644
--- a/liteflow-testcase-old/liteflow-testcase-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-old/liteflow-testcase-declare-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,7 +17,6 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 
 }
diff --git a/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 5cb09b6d1..406a91d4c 100644
--- a/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -2,7 +2,7 @@ package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.core.FlowExecutorHolder;
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.thread.ExecutorHelper;
@@ -17,6 +17,5 @@ public class BaseTest {
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
         FlowExecutorHolder.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java b/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
index f04a07580..63870c5ec 100644
--- a/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
+++ b/liteflow-testcase-old/liteflow-testcase-nospring/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
@@ -3,7 +3,6 @@ package com.yomahub.liteflow.test.requestId;
 import com.yomahub.liteflow.core.FlowExecutor;
 import com.yomahub.liteflow.core.FlowExecutorHolder;
 import com.yomahub.liteflow.flow.LiteflowResponse;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
 import com.yomahub.liteflow.property.LiteflowConfig;
 import com.yomahub.liteflow.test.BaseTest;
 import org.junit.Assert;
diff --git a/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 25df2d03c..0924ff42c 100644
--- a/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,6 +17,5 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java b/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
index 2d20a483d..a7f4962d2 100644
--- a/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
+++ b/liteflow-testcase-old/liteflow-testcase-springboot/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
@@ -2,10 +2,8 @@ package com.yomahub.liteflow.test.requestId;
 
 import com.yomahub.liteflow.core.FlowExecutor;
 import com.yomahub.liteflow.flow.LiteflowResponse;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
 import com.yomahub.liteflow.test.BaseTest;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
diff --git a/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java b/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java
index 25df2d03c..0924ff42c 100644
--- a/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java
+++ b/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/BaseTest.java
@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.test;
 
 import com.yomahub.liteflow.flow.FlowBus;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
+import com.yomahub.liteflow.flow.id.IdGeneratorHolder;
 import com.yomahub.liteflow.property.LiteflowConfigGetter;
 import com.yomahub.liteflow.spi.holder.SpiFactoryCleaner;
 import com.yomahub.liteflow.spring.ComponentScanner;
@@ -17,6 +17,5 @@ public class BaseTest {
         ExecutorHelper.loadInstance().clearExecutorServiceMap();
         SpiFactoryCleaner.clean();
         LiteflowConfigGetter.clean();
-        IdGeneratorHelper.getInstance().clear();
     }
 }
diff --git a/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java b/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
index dacbf5e89..30ea53438 100644
--- a/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
+++ b/liteflow-testcase-old/liteflow-testcase-springnative/src/test/java/com/yomahub/liteflow/test/requestId/LiteflowRequestIdSpringbootTest.java
@@ -2,10 +2,8 @@ package com.yomahub.liteflow.test.requestId;
 
 import com.yomahub.liteflow.core.FlowExecutor;
 import com.yomahub.liteflow.flow.LiteflowResponse;
-import com.yomahub.liteflow.flow.id.IdGeneratorHelper;
 import com.yomahub.liteflow.test.BaseTest;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.context.annotation.ComponentScan;