diff --git a/src/main/java/com/lanyuanxiaoyao/flowable/model/Flow.java b/src/main/java/com/lanyuanxiaoyao/flowable/model/Flow.java
index 27a0f3f..9266dfe 100644
--- a/src/main/java/com/lanyuanxiaoyao/flowable/model/Flow.java
+++ b/src/main/java/com/lanyuanxiaoyao/flowable/model/Flow.java
@@ -74,7 +74,7 @@ public class Flow {
    */
   public void addNode(FlowNode node) {
     nodes.add(node);
-    if (currentNode == null && !nodes.isEmpty()) {
+    if (currentNode == null) {
       currentNode = nodes.get(0).getNodeId();
     }
   }