diff --git a/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/dispatcher/FlowGetCurrentObjNodeHandler.java b/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/dispatcher/FlowGetCurrentObjNodeHandler.java
index 376ddcf..bee6c8e 100644
--- a/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/dispatcher/FlowGetCurrentObjNodeHandler.java
+++ b/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/dispatcher/FlowGetCurrentObjNodeHandler.java
@@ -19,16 +19,17 @@ public class FlowGetCurrentObjNodeHandler implements FlowNodeTypeHandler {
     public TaskNodeExecuteResult handle(TaskNodeExecuteMessage message) {
         try {
             JSONObject inputParams = message.getInputParams();
-
             JSONArray jsonArray = inputParams.getJSONArray("array");
 
             List<Integer> iterations = message.getIterations();
             int last = CollUtil.getLast(iterations) - 1;
-            Object o = jsonArray.get(last);
 
             JSONObject output = new JSONObject();
             output.put("index", last);
-            output.put("object", o);
+
+            if (CollUtil.isNotEmpty(jsonArray) && last >= 0) {
+                output.put("object", jsonArray.get(last));
+            }
 
             return TaskNodeExecuteResult.success(output);