diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnJsonConverterUtil.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnJsonConverterUtil.java
index ccf7f1ff1..931fe6eb4 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnJsonConverterUtil.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnJsonConverterUtil.java
@@ -599,6 +599,9 @@ public final class BpmnJsonConverterUtil {
      */
     private static List<String> create(String formKey, BpmnJsonNode bpmnJsonNode, Process mainProcess,
                                        BpmnModel bpmnModel, BpmnJsonNode defaultConditionConnectNode, String... preNodeIds) {
+        if(Objects.isNull(bpmnJsonNode)) {
+            return Lists.newArrayList(preNodeIds);
+        }
         // 设置来源节点
         bpmnJsonNode.setIncoming(Lists.newArrayList(preNodeIds));