diff --git a/ruoyi-flowable/pom.xml b/ruoyi-flowable/pom.xml
index 4713c876..e9d464f6 100644
--- a/ruoyi-flowable/pom.xml
+++ b/ruoyi-flowable/pom.xml
@@ -27,11 +27,10 @@
             <artifactId>flowable-spring-boot-starter-process</artifactId>
         </dependency>
 
-        <!-- https://mvnrepository.com/artifact/org.eweb4j/fel -->
         <dependency>
-            <groupId>org.eweb4j</groupId>
-            <artifactId>fel</artifactId>
-            <version>0.8</version>
+            <groupId>com.googlecode.aviator</groupId>
+            <artifactId>aviator</artifactId>
+            <version>5.3.1</version>
         </dependency>
 
     </dependencies>
diff --git a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/flow/FindNextNodeUtil.java b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/flow/FindNextNodeUtil.java
index 78f46479..3b202f0c 100644
--- a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/flow/FindNextNodeUtil.java
+++ b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/flow/FindNextNodeUtil.java
@@ -1,8 +1,7 @@
 package com.ruoyi.flowable.flow;
 
-import com.greenpineyu.fel.FelEngine;
-import com.greenpineyu.fel.FelEngineImpl;
-import com.greenpineyu.fel.context.FelContext;
+import com.googlecode.aviator.AviatorEvaluator;
+import com.googlecode.aviator.Expression;
 import org.flowable.bpmn.model.Process;
 import org.flowable.bpmn.model.*;
 import org.flowable.engine.RepositoryService;
@@ -65,10 +64,7 @@ public class FindNextNodeUtil {
                 //1.有表达式，且为true
                 //2.无表达式
                 String expression = sequenceFlow.getConditionExpression();
-                if (expression == null ||
-                        Boolean.parseBoolean(
-                                String.valueOf(
-                                        result(map, expression.substring(expression.lastIndexOf("{") + 1, expression.lastIndexOf("}")))))) {
+                if (expression == null || expressionResult(map, expression.substring(expression.lastIndexOf("{") + 1, expression.lastIndexOf("}")))) {
                     //出线的下一节点
                     String nextFlowElementID = sequenceFlow.getTargetRef();
                     if (checkSubProcess(nextFlowElementID, flowElements, nextUser)) {
@@ -211,19 +207,15 @@ public class FindNextNodeUtil {
     }
 
     /**
-     * 校验el表达示例
+     * 校验el表达式
      *
      * @param map
      * @param expression
      * @return
      */
-    public static Object result(Map<String, Object> map, String expression) {
-        FelEngine fel = new FelEngineImpl();
-        FelContext ctx = fel.getContext();
-        for (Map.Entry<String, Object> entry : map.entrySet()) {
-            ctx.set(entry.getKey(), entry.getValue());
-        }
-        Object result = fel.eval(expression);
-        return result;
+    public static boolean expressionResult(Map<String, Object> map, String expression) {
+        Expression exp = AviatorEvaluator.compile(expression);
+        final Object execute = exp.execute(map);
+        return Boolean.parseBoolean(String.valueOf(execute));
     }
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfTaskServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfTaskServiceImpl.java
index 0b4da10e..7463754b 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfTaskServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfTaskServiceImpl.java
@@ -470,11 +470,13 @@ public class WfTaskServiceImpl extends FlowServiceFactory implements IWfTaskServ
                 Authentication.setAuthenticatedUserId(LoginHelper.getUserId().toString());
 //                taskService.addComment(task.getId(), processInstance.getProcessInstanceId(), FlowComment.STOP.getType(),
 //                        StringUtils.isBlank(flowTaskVo.getComment()) ? "取消申请" : flowTaskVo.getComment());
+                // 获取当前流程最后一个节点
                 String endId = endNodes.get(0).getId();
                 List<Execution> executions = runtimeService.createExecutionQuery()
                     .parentId(processInstance.getProcessInstanceId()).list();
                 List<String> executionIds = new ArrayList<>();
                 executions.forEach(execution -> executionIds.add(execution.getId()));
+                // 变更流程为已结束状态
                 runtimeService.createChangeActivityStateBuilder()
                     .moveExecutionsToSingleActivityId(executionIds, endId).changeState();
             }
@@ -777,10 +779,13 @@ public class WfTaskServiceImpl extends FlowServiceFactory implements IWfTaskServ
      */
     @Override
     public WfNextDto getNextFlowNode(WfTaskBo bo) {
+        // Step 1. 获取当前节点并找到下一步节点
         Task task = taskService.createTaskQuery().taskId(bo.getTaskId()).singleResult();
         WfNextDto nextDto = new WfNextDto();
         if (Objects.nonNull(task)) {
-            List<UserTask> nextUserTask = FindNextNodeUtil.getNextUserTasks(repositoryService, task, new HashMap<>());
+            // Step 2. 获取当前流程所有流程变量(网关节点时需要校验表达式)
+            Map<String, Object> variables = taskService.getVariables(task.getId());
+            List<UserTask> nextUserTask = FindNextNodeUtil.getNextUserTasks(repositoryService, task, variables);
             if (CollectionUtils.isNotEmpty(nextUserTask)) {
                 for (UserTask userTask : nextUserTask) {
                     MultiInstanceLoopCharacteristics multiInstance = userTask.getLoopCharacteristics();