diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
index edbfbb820d..d150aad56b 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
@@ -808,6 +808,7 @@ public class BpmnModelUtils {
             // 查找满足条件的 SequenceFlow 路径
             Gateway gateway = (Gateway) currentElement;
             Collection<SequenceFlow> matchSequenceFlows;
+            // 流程首次发起时，variables值一定为空，会导致条件表达式解析错误导致预测节点缺失
             if (null == variables){
                 matchSequenceFlows = CollUtil.filterNew(gateway.getOutgoingFlows(),
                         flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId()));
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java
index 910808ef3b..1422d919c0 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java
@@ -809,6 +809,7 @@ public class SimpleModelUtils {
         if (nodeType == BpmSimpleModelNodeTypeEnum.CONDITION_BRANCH_NODE) {
             // 查找满足条件的 BpmSimpleModelNodeVO 节点
             BpmSimpleModelNodeVO matchConditionNode;
+            // 流程首次发起时，variables值一定为空，会导致条件表达式解析错误导致预测节点缺失
             if(null == variables) {
                 matchConditionNode = CollUtil.findOne(currentNode.getConditionNodes(),
                         conditionNode -> !BooleanUtil.isTrue(conditionNode.getConditionSetting().getDefaultFlow()));
@@ -830,6 +831,7 @@ public class SimpleModelUtils {
         if (nodeType == BpmSimpleModelNodeTypeEnum.INCLUSIVE_BRANCH_NODE) {
             // 查找满足条件的 BpmSimpleModelNodeVO 节点
             Collection<BpmSimpleModelNodeVO> matchConditionNodes;
+            // 流程首次发起时，variables值一定为空，会导致条件表达式解析错误导致预测节点缺失
             if (null == variables) {
                 matchConditionNodes = CollUtil.filterNew(currentNode.getConditionNodes(),
                         conditionNode -> !BooleanUtil.isTrue(conditionNode.getConditionSetting().getDefaultFlow()));