diff --git a/pom.xml b/pom.xml
index 38992f585..01f053e05 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>liteflow</artifactId>
     <packaging>jar</packaging>
     <modelVersion>4.0.0</modelVersion>
-    <version>1.2.7</version>
+    <version>1.2.8</version>
 
     <properties>
     	<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/com/thebeastshop/liteflow/core/FlowExecutor.java b/src/main/java/com/thebeastshop/liteflow/core/FlowExecutor.java
index d86914817..72a3a031e 100644
--- a/src/main/java/com/thebeastshop/liteflow/core/FlowExecutor.java
+++ b/src/main/java/com/thebeastshop/liteflow/core/FlowExecutor.java
@@ -118,9 +118,6 @@ public class FlowExecutor {
 									LOG.info("component[{}] lead the chain to end",component.getClass().getSimpleName());
 									break;
 								}
-							}else{
-								String errorMsg = MessageFormat.format("component[{0}] do not gain access", component.getClass().getSimpleName());
-								throw new ComponentNotAccessException(errorMsg);
 							}
 						}catch(Throwable t){
 							if(component.isContinueOnError()){
diff --git a/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java b/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java
index dceac9c16..9cd3b52fa 100644
--- a/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java
+++ b/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java
@@ -49,9 +49,9 @@ public class DataBus {
 		if(slots[slotIndex] != null){
 			slots[slotIndex] = null;
 			OCCUPY_COUNT.decrementAndGet();
-			LOG.info("the slot[{}] released",slotIndex);
+			LOG.info("slot[{}] released",slotIndex);
 		}else{
-			LOG.warn("the slot[{}] has been released",slotIndex);
+			LOG.warn("slot[{}] already has been released",slotIndex);
 		}
 	}
 }