diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/controller/workflow/WorkflowController.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/controller/workflow/WorkflowController.java
index 4a4bb1e3..816247eb 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/controller/workflow/WorkflowController.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/controller/workflow/WorkflowController.java
@@ -129,7 +129,7 @@ public class WorkflowController {
      */
     @DeleteMapping("{id}")
     @ApiOperation("删除流水线")
-    public AjaxResult deleteById(@PathVariable("id") Long id) {
+    public AjaxResult deleteById(@PathVariable("id") Long id) throws Exception {
         return  AjaxResult.success(this.workflowService.removeById(id));
     }
 
diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/WorkflowService.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/WorkflowService.java
index be6461c4..7520c562 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/WorkflowService.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/WorkflowService.java
@@ -52,7 +52,7 @@ public interface WorkflowService {
      * @return 是否成功
      */
     boolean deleteById(Long id);
-    String removeById(Long id);
+    String removeById(Long id) throws Exception;
     /**
      * 按流水线名字模糊分页查询
      *
diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java
index 97f36d87..3b1be04c 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/WorkflowServiceImpl.java
@@ -107,7 +107,7 @@ public class WorkflowServiceImpl implements WorkflowService {
         return this.workflowDao.deleteById(id) > 0;
     }
     @Override
-    public String removeById(Long id) {
+    public String removeById(Long id) throws Exception {
         //先根据id提取出对应的流水线
         Workflow workflow = workflowDao.queryById(id);
 
@@ -116,16 +116,16 @@ public class WorkflowServiceImpl implements WorkflowService {
         String username = loginUser.getUsername();
         String createdBy = workflow.getCreateBy();
         if (!(StringUtils.equals(username,"admin") || StringUtils.equals(username,createdBy))){
-            return "无权限删除该流水线";
+            throw new Exception("无权限删除该流水线");
         }
 
         if (workflow == null){
-            return "流水线不存在";
+            throw new Exception("流水线不存在");
         }
         //判断这个流水线是否有相关实验存在
         List<Experiment> experimentList = experimentService.queryByWorkflowId(id);
         if (experimentList!=null&&experimentList.size()>0){
-            return "该流水线存在实验，无法删除";
+            throw new Exception("该流水线存在实验，无法删除");
         }
         workflow.setState(0);
         return this.workflowDao.update(workflow)>0?"删除成功":"删除失败";
@@ -143,7 +143,7 @@ public class WorkflowServiceImpl implements WorkflowService {
         Workflow workflow = this.queryById(id);
         if (workflow!= null) {
             Workflow duplicateWorkflow = new Workflow();
-            duplicateWorkflow.setName(workflow.getName());
+            duplicateWorkflow.setName(workflow.getName()+"-copy");
             duplicateWorkflow.setDag(workflow.getDag());
             duplicateWorkflow.setDescription(workflow.getDescription());
             return this.insert(duplicateWorkflow);