diff --git a/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/RemoteWorkflowService.java b/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/RemoteWorkflowService.java
index f5333812..a6f767f7 100644
--- a/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/RemoteWorkflowService.java
+++ b/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/RemoteWorkflowService.java
@@ -85,4 +85,22 @@ public interface RemoteWorkflowService {
      */
     boolean completeTask(RemoteCompleteTask completeTask);
 
+
+    /**
+     * 办理任务
+     *
+     * @param taskId  任务ID
+     * @param message 办理意见
+     * @return 结果
+     */
+    boolean completeTask(Long taskId, String message);
+
+    /**
+     * 启动流程并办理第一个任务
+     *
+     * @param startProcess 参数
+     * @return 结果
+     */
+    boolean startCompleteTask(RemoteStartProcess startProcess);
+
 }
diff --git a/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/domain/RemoteFlowInstanceBizExt.java b/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/domain/RemoteFlowInstanceBizExt.java
new file mode 100644
index 00000000..e9ce85ef
--- /dev/null
+++ b/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/domain/RemoteFlowInstanceBizExt.java
@@ -0,0 +1,45 @@
+package org.dromara.workflow.api.domain;
+
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * 流程实例业务扩展对象
+ *
+ * @author may
+ * @date 2025-08-05
+ */
+@Data
+public class RemoteFlowInstanceBizExt implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键
+     */
+    private Long id;
+
+    /**
+     * 流程实例ID
+     */
+    private Long instanceId;
+
+    /**
+     * 业务ID
+     */
+    private String businessId;
+
+    /**
+     * 业务编码
+     */
+    private String businessCode;
+
+    /**
+     * 业务标题
+     */
+    private String businessTitle;
+
+}
diff --git a/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/domain/RemoteStartProcess.java b/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/domain/RemoteStartProcess.java
index c7e9c109..d94e4b02 100644
--- a/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/domain/RemoteStartProcess.java
+++ b/ruoyi-api/ruoyi-api-workflow/src/main/java/org/dromara/workflow/api/domain/RemoteStartProcess.java
@@ -1,6 +1,7 @@
 package org.dromara.workflow.api.domain;
 
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 
 import java.io.Serial;
@@ -40,6 +41,11 @@ public class RemoteStartProcess implements Serializable {
      */
     private Map<String, Object> variables;
 
+    /**
+     * 流程业务扩展信息
+     */
+    private RemoteFlowInstanceBizExt bizExt;
+
     public Map<String, Object> getVariables() {
         if (variables == null) {
             return new HashMap<>(16);
@@ -47,4 +53,12 @@ public class RemoteStartProcess implements Serializable {
         variables.entrySet().removeIf(entry -> Objects.isNull(entry.getValue()));
         return variables;
     }
+
+    public RemoteFlowInstanceBizExt getBizExt() {
+        if (ObjectUtil.isNull(bizExt)) {
+            bizExt = new RemoteFlowInstanceBizExt();
+        }
+        return bizExt;
+    }
+
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/dubbo/RemoteWorkflowServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/dubbo/RemoteWorkflowServiceImpl.java
index 5c8c60b6..e15b02c0 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/dubbo/RemoteWorkflowServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/dubbo/RemoteWorkflowServiceImpl.java
@@ -68,4 +68,28 @@ public class RemoteWorkflowServiceImpl implements RemoteWorkflowService {
         return workflowService.completeTask(completeTask);
     }
 
+
+    /**
+     * 办理任务
+     *
+     * @param taskId  任务ID
+     * @param message 办理意见
+     * @return 结果
+     */
+    @Override
+    public boolean completeTask(Long taskId, String message) {
+        return workflowService.completeTask(taskId, message);
+    }
+
+    /**
+     * 启动流程并办理第一个任务
+     *
+     * @param startProcess 参数
+     * @return 结果
+     */
+    @Override
+    public boolean startCompleteTask(RemoteStartProcess startProcess) {
+        return workflowService.startCompleteTask(startProcess);
+    }
+
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java
index 479fd41a..ac75bda8 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java
@@ -11,6 +11,7 @@ import org.dromara.workflow.api.domain.RemoteStartProcess;
 import org.dromara.workflow.api.domain.RemoteStartProcessReturn;
 import org.dromara.workflow.common.ConditionalOnEnable;
 import org.dromara.workflow.common.enums.MessageTypeEnum;
+import org.dromara.workflow.domain.FlowInstanceBizExt;
 import org.dromara.workflow.domain.bo.CompleteTaskBo;
 import org.dromara.workflow.domain.bo.StartProcessBo;
 import org.dromara.workflow.service.IFlwDefinitionService;
@@ -164,6 +165,7 @@ public class WorkflowServiceImpl implements WorkflowService {
             processBo.setFlowCode(startProcess.getFlowCode());
             processBo.setVariables(startProcess.getVariables());
             processBo.setHandler(startProcess.getHandler());
+            processBo.setBizExt(BeanUtil.toBean(startProcess.getBizExt(), FlowInstanceBizExt.class));
 
             RemoteStartProcessReturn result = flwTaskService.startWorkFlow(processBo);
             CompleteTaskBo taskBo = new CompleteTaskBo();