diff --git a/pom.xml b/pom.xml
index 0960a12d0..0ed5aa39e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>liteflow</artifactId>
     <packaging>jar</packaging>
     <modelVersion>4.0.0</modelVersion>
-    <version>1.2.19</version>
+    <version>1.2.20</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 0160c2dff..87d73276b 100644
--- a/src/main/java/com/thebeastshop/liteflow/core/FlowExecutor.java
+++ b/src/main/java/com/thebeastshop/liteflow/core/FlowExecutor.java
@@ -128,11 +128,13 @@ public class FlowExecutor {
 							}else {
 								LOG.info("[{}]:[X]skip component[{}] execution",slot.getRequestId(),component.getClass().getSimpleName());
 							}
-						}catch(Throwable t){
+						}catch(Exception t){
 							if(component.isContinueOnError()){
-								LOG.error("[{}]:component[{}] cause error,but flow is still go on",t,slot.getRequestId(),component.getClass().getSimpleName());
+								String errorMsg = MessageFormat.format("[{0}]:component[{1}] cause error,but flow is still go on", slot.getRequestId(),component.getClass().getSimpleName());
+								LOG.error(errorMsg,t);
 							}else{
-								LOG.error("[{}]:executor cause error",t,slot.getRequestId());
+								String errorMsg = MessageFormat.format("[{0}]:executor cause error",slot.getRequestId());
+								LOG.error(errorMsg,t);
 								throw t;
 							}
 						}