diff --git a/web-adapter/src/main/java/com/zcloud/eightwork/web/TaskFlowController.java b/web-adapter/src/main/java/com/zcloud/eightwork/web/TaskFlowController.java
index 6517d5d..7c97251 100644
--- a/web-adapter/src/main/java/com/zcloud/eightwork/web/TaskFlowController.java
+++ b/web-adapter/src/main/java/com/zcloud/eightwork/web/TaskFlowController.java
@@ -10,6 +10,7 @@ import com.alibaba.cola.dto.Response;
 import com.alibaba.cola.dto.SingleResponse;
 import com.jjb.saas.framework.auth.model.SSOUser;
 import com.jjb.saas.framework.auth.utils.AuthContext;
+import com.zcloud.eightwork.dto.clientobject.TaskFlowGroupCO;
 import com.zcloud.eightwork.dto.clientobject.TaskFlowInitCO;
 import com.zcloud.eightwork.dto.clientobject.TaskWorkInitCO;
 import io.swagger.annotations.Api;
@@ -57,9 +58,9 @@ public class TaskFlowController {
         return SingleResponse.of(taskFlowService.getFlowInit(qry));
     }
 
-    @ApiOperation("获取作业步骤")
+    @ApiOperation("获取作业步骤（按组别分组）")
     @GetMapping("/getFlowByWorkType/{workType}")
-    public MultiResponse<TaskFlowCO> getFlowByWorkType(@PathVariable("workType") String workType) {
+    public MultiResponse<TaskFlowGroupCO> getFlowByWorkType(@PathVariable("workType") String workType) {
         return MultiResponse.of(taskFlowService.getFlowByWorkType(workType));
     }
 
diff --git a/web-app/src/main/java/com/zcloud/eightwork/command/query/TaskFlowQueryExe.java b/web-app/src/main/java/com/zcloud/eightwork/command/query/TaskFlowQueryExe.java
index 674713d..2ce82ca 100644
--- a/web-app/src/main/java/com/zcloud/eightwork/command/query/TaskFlowQueryExe.java
+++ b/web-app/src/main/java/com/zcloud/eightwork/command/query/TaskFlowQueryExe.java
@@ -11,6 +11,7 @@ import com.zcloud.eightwork.dto.TaskFlowQryCmd;
 import com.zcloud.eightwork.dto.TaskWorkQryCmd;
 import com.zcloud.eightwork.dto.clientobject.TaskFlowCO;
 import com.zcloud.eightwork.dto.clientobject.TaskFlowInitCO;
+import com.zcloud.eightwork.dto.clientobject.TaskFlowGroupCO;
 import com.zcloud.eightwork.dto.clientobject.TaskWorkInitCO;
 import com.zcloud.eightwork.persistence.dataobject.EightworkTaskDO;
 import com.zcloud.eightwork.persistence.dataobject.TaskFlowDO;
@@ -20,8 +21,7 @@ import com.zcloud.gbscommon.utils.PageQueryHelper;
 import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 
@@ -34,9 +34,9 @@ import java.util.stream.Collectors;
 @Component
 @AllArgsConstructor
 public class TaskFlowQueryExe {
-    /** 第一步（申请步骤）的步骤ID */
-    private static final Long FIRST_STEP_ID = 1L;
-    /** 需要选择签字人的步骤标识 */
+    /**
+     * 需要选择签字人的步骤标识
+     */
     private static final Integer NEED_SELECT_SIGN = 1;
 
     private final TaskFlowRepository taskFlowRepository;
@@ -81,18 +81,43 @@ public class TaskFlowQueryExe {
         return taskFlowInitCO;
     }
 
-    public List<TaskFlowCO> getFlowByWorkType(String workType) {
+    public List<TaskFlowGroupCO> getFlowByWorkType(String workType) {
         List<EightworkTaskDO> taskDOs = eightworkTaskRepository.list(new LambdaQueryWrapper<EightworkTaskDO>().eq(EightworkTaskDO::getWorkType, workType));
         List<Long> taskIds = taskDOs.stream().map(EightworkTaskDO::getId).collect(Collectors.toList());
 
         List<TaskFlowDO> flows = taskFlowRepository.list(new QueryWrapper<TaskFlowDO>()
                 .select("DISTINCT step_id as step_id")
                 .select("step_name")
+                .select("group_name")
                 .in("task_id", taskIds)
-                .ne("step_id", FIRST_STEP_ID)
                 .orderByAsc("step_order"));
 
-        return taskFlowCoConvertor.converDOsToCOs(flows);
+        // 转换为 CO
+        List<TaskFlowCO> flowCOs = taskFlowCoConvertor.converDOsToCOs(flows);
+
+        // 按 group_name 分组
+        Map<String, List<TaskFlowCO>> groupedFlows = flowCOs.stream()
+                .collect(Collectors.groupingBy(
+                        flow -> flow.getGroupName() != null ? flow.getGroupName() : "默认组"
+                ));
+
+        // 收集按 step_order 排序后，每个组第一次出现的顺序
+        LinkedHashSet<String> groupOrder = new LinkedHashSet<>();
+        for (TaskFlowCO flow : flowCOs) {
+            String groupName = flow.getGroupName() != null ? flow.getGroupName() : "默认组";
+            groupOrder.add(groupName);
+        }
+
+        // 按数据库查询顺序转换为 TaskFlowGroupCO 列表
+        List<TaskFlowGroupCO> result = new ArrayList<>();
+        for (String groupName : groupOrder) {
+            TaskFlowGroupCO groupCO = new TaskFlowGroupCO();
+            groupCO.setGroupName(groupName);
+            groupCO.setSteps(groupedFlows.get(groupName));
+            result.add(groupCO);
+        }
+
+        return result;
     }
 }
 
diff --git a/web-app/src/main/java/com/zcloud/eightwork/service/TaskFlowServiceImpl.java b/web-app/src/main/java/com/zcloud/eightwork/service/TaskFlowServiceImpl.java
index 7534896..e35a0a2 100644
--- a/web-app/src/main/java/com/zcloud/eightwork/service/TaskFlowServiceImpl.java
+++ b/web-app/src/main/java/com/zcloud/eightwork/service/TaskFlowServiceImpl.java
@@ -10,12 +10,14 @@ import com.zcloud.eightwork.dto.clientobject.TaskFlowCO;
 
 import com.alibaba.cola.dto.PageResponse;
 import com.alibaba.cola.dto.SingleResponse;
+import com.zcloud.eightwork.dto.clientobject.TaskFlowGroupCO;
 import com.zcloud.eightwork.dto.clientobject.TaskFlowInitCO;
 import com.zcloud.eightwork.dto.clientobject.TaskWorkInitCO;
 import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Map;
 
 /**
  * web-app
@@ -69,7 +71,7 @@ public class TaskFlowServiceImpl implements TaskFlowServiceI {
     }
 
     @Override
-    public List<TaskFlowCO> getFlowByWorkType(String workType){
+    public List<TaskFlowGroupCO> getFlowByWorkType(String workType){
         return taskFlowQueryExe.getFlowByWorkType(workType);
     }
 }
diff --git a/web-client/src/main/java/com/zcloud/eightwork/api/TaskFlowServiceI.java b/web-client/src/main/java/com/zcloud/eightwork/api/TaskFlowServiceI.java
index 7064ba9..91b7167 100644
--- a/web-client/src/main/java/com/zcloud/eightwork/api/TaskFlowServiceI.java
+++ b/web-client/src/main/java/com/zcloud/eightwork/api/TaskFlowServiceI.java
@@ -5,9 +5,9 @@ import com.zcloud.eightwork.dto.clientobject.TaskFlowCO;
 
 import com.alibaba.cola.dto.PageResponse;
 import com.alibaba.cola.dto.SingleResponse;
+import com.zcloud.eightwork.dto.clientobject.TaskFlowGroupCO;
 import com.zcloud.eightwork.dto.clientobject.TaskFlowInitCO;
 import com.zcloud.eightwork.dto.clientobject.TaskWorkInitCO;
-
 import java.util.List;
 
 /**
@@ -32,6 +32,6 @@ public interface TaskFlowServiceI {
 
     TaskFlowInitCO getFlowInit(TaskFlowQryCmd qry);
 
-    List<TaskFlowCO> getFlowByWorkType(String workType);
+    List<TaskFlowGroupCO> getFlowByWorkType(String workType);
 }
 
diff --git a/web-client/src/main/java/com/zcloud/eightwork/dto/clientobject/TaskFlowCO.java b/web-client/src/main/java/com/zcloud/eightwork/dto/clientobject/TaskFlowCO.java
index cc4f84a..8dce75f 100644
--- a/web-client/src/main/java/com/zcloud/eightwork/dto/clientobject/TaskFlowCO.java
+++ b/web-client/src/main/java/com/zcloud/eightwork/dto/clientobject/TaskFlowCO.java
@@ -18,6 +18,9 @@ public class TaskFlowCO extends ClientObject {
     //任务ID
     @ApiModelProperty(value = "任务ID")
     private Long taskId;
+    //按钮组别
+    @ApiModelProperty(value = "按钮组别")
+    private String groupName;
     //步骤ID
     @ApiModelProperty(value = "步骤ID", name = "stepId", required = true)
     private Long stepId;
diff --git a/web-domain/src/main/java/com/zcloud/eightwork/domain/model/TaskFlowE.java b/web-domain/src/main/java/com/zcloud/eightwork/domain/model/TaskFlowE.java
index de9335a..3820628 100644
--- a/web-domain/src/main/java/com/zcloud/eightwork/domain/model/TaskFlowE.java
+++ b/web-domain/src/main/java/com/zcloud/eightwork/domain/model/TaskFlowE.java
@@ -15,6 +15,8 @@ import javax.validation.constraints.NotNull;
 public class TaskFlowE extends BaseE {
         //任务ID
         private Long taskId;
+        //按钮组别
+        private String groupName;
         //步骤ID
         private Long stepId;
         //步骤
diff --git a/web-infrastructure/src/main/java/com/zcloud/eightwork/persistence/dataobject/TaskFlowDO.java b/web-infrastructure/src/main/java/com/zcloud/eightwork/persistence/dataobject/TaskFlowDO.java
index b2c9887..497cc3c 100644
--- a/web-infrastructure/src/main/java/com/zcloud/eightwork/persistence/dataobject/TaskFlowDO.java
+++ b/web-infrastructure/src/main/java/com/zcloud/eightwork/persistence/dataobject/TaskFlowDO.java
@@ -23,6 +23,9 @@ public class TaskFlowDO extends BaseDO {
     //任务ID
     @ApiModelProperty(value = "任务ID")
     private Long taskId;
+    //按钮组别
+    @ApiModelProperty(value = "按钮组别")
+    private String groupName;
     //步骤ID
     @ApiModelProperty(value = "步骤ID", name = "stepId", required = true)
     private Long stepId;