当后端关闭多租户功能时，积木报表模块仍会调用 TenantContextHolder.setTenantId() 方法设置租户标识。这导致 Flowable 模块在调用 FlowableUtils.getTenantId() 时仍能获取到非空的租户标识，从而引发工作流信息查询异常（如流程实例、任务等数据未按预期过滤或查询失败）。本次提交在 FlowableUtils.getTenantId() 方法中增加多租户功能开关的前置判断，彻底避免了非必要租户标识的传递。

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/FlowableUtils.java

@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.bpm.framework.flowable.core.util;
 
-import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.extra.spring.SpringUtil;
 import cn.iocoder.yudao.framework.common.core.KeyValue;
@@ -24,6 +23,10 @@ import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
 import org.flowable.engine.impl.util.CommandContextUtil;
 import org.flowable.engine.runtime.ProcessInstance;
 import org.flowable.task.api.TaskInfo;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
 
 import java.util.HashMap;
 import java.util.List;
@@ -39,7 +42,10 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
  *
  * @author 芋道源码
  */
-public class FlowableUtils {
+@Component
+public class FlowableUtils implements ApplicationContextAware {
+
+    private static Boolean tenantEnabled;
 
     // ========== User 相关的工具方法 ==========
 
@@ -63,8 +69,14 @@ public class FlowableUtils {
     }
 
     public static String getTenantId() {
-        Long tenantId = TenantContextHolder.getTenantId();
+        if (tenantEnabled == null) {
-        return tenantId != null ? String.valueOf(tenantId) : ProcessEngineConfiguration.NO_TENANT_ID;
+            throw new RuntimeException("tenantEnabled 参数未加载完成");
+        } else if (tenantEnabled) {
+            Long tenantId = TenantContextHolder.getTenantId();
+            return tenantId != null ? String.valueOf(tenantId) : ProcessEngineConfiguration.NO_TENANT_ID;
+        } else {
+            return ProcessEngineConfiguration.NO_TENANT_ID;
+        }
     }
 
     public static void execute(String tenantIdStr, Runnable runnable) {
@@ -359,4 +371,9 @@ public class FlowableUtils {
         return getExpressionValue(variableContainer, expressionString);
     }
 
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        // yudao.tenant.enable = false时，tenantFrameworkService Bean 不会注入
+        tenantEnabled = applicationContext.containsBean("tenantFrameworkService");
+    }
 }