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 8208db2ae..68f1fa860 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
@@ -149,12 +149,12 @@ public class FlowExecutor {
 		try {
 			//执行chain
 			chain.execute(slotIndex);
-		}catch(Exception e){
-			LOG.error("[{}]:chain[{}] execute error on slot[{}]",slot.getRequestId(),chain.getChainName(),slotIndex);
+		} catch (Exception e) {
+			LOG.error("[{}]:chain[{}] execute error on slot[{}]", slot.getRequestId(), chain.getChainName(), slotIndex);
 			slot.setSuccess(false);
 			slot.setErrorMsg(e.getMessage());
-		}finally{
-			if(!isInnerChain) {
+		} finally {
+			if (!isInnerChain) {
 				slot.printStep();
 				DataBus.releaseSlot(slotIndex);
 			}
diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
index acc1d2566..c5a198313 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
@@ -25,7 +25,7 @@ public class FlowBus {
 	}
 	
 	public static Chain getChain(String id) throws Exception{
-		if(MapUtils.isEmpty(chainMap)){
+		if (MapUtils.isEmpty(chainMap)) {
 			throw new Exception("please config the rule first");
 		}
 		return chainMap.get(id);