diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/support/forecast/AbstractForecast.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/support/forecast/AbstractForecast.java
index 96e9af494..9392a1898 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/support/forecast/AbstractForecast.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/support/forecast/AbstractForecast.java
@@ -4,6 +4,8 @@ import cn.axzo.workflow.core.service.support.forecast.impl.SequenceFlowForecasti
 import cn.axzo.workflow.core.service.support.spring.FlowableConditionEvaluatorAware;
 import org.flowable.bpmn.model.FlowElement;
 import org.flowable.engine.runtime.ProcessInstance;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.util.CollectionUtils;
 
 import java.util.ArrayList;
@@ -24,6 +26,7 @@ import static cn.axzo.workflow.core.service.support.FlowNodeForecastService.FORE
 public abstract class AbstractForecast<T extends FlowElement> implements Forecast<T>, FlowableConditionEvaluatorAware {
 
     private FlowableConditionEvaluator conditionEvaluator;
+    private static final Logger log = LoggerFactory.getLogger(AbstractForecast.class);
 
     @Override
     public final List<FlowElement> nextFlowElement(FlowElement sourceFlowElement, ProcessInstance instance) {
@@ -85,6 +88,11 @@ public abstract class AbstractForecast<T extends FlowElement> implements Forecas
      * @see SequenceFlowForecasting#calcRealOutgoingNodes(List, ProcessInstance) 参考这里的用法
      */
     protected final Boolean conditionOn(String exp, String processInstanceId) {
-        return conditionEvaluator.conditionOn(exp, processInstanceId);
+        try {
+            return conditionEvaluator.conditionOn(exp, processInstanceId);
+        } catch (Exception e) {
+            log.warn("条件评估发生异常: {}", e.getMessage());
+            return false;
+        }
     }
 }