diff --git a/frontend/src/pages/Workflow/Definition/index.tsx b/frontend/src/pages/Workflow/Definition/index.tsx
index dcaaed0a..855ee205 100644
--- a/frontend/src/pages/Workflow/Definition/index.tsx
+++ b/frontend/src/pages/Workflow/Definition/index.tsx
@@ -112,6 +112,17 @@ const WorkflowDefinitionList: React.FC = () => {
         });
     };
 
+    const handleStartFlow = async (record: WorkflowDefinition) => {
+        try {
+            await service.startWorkflowInstance(record.key, record.category);
+            message.success('流程启动成功');
+        } catch (error) {
+            if (error instanceof Error) {
+                message.error(error.message);
+            }
+        }
+    };
+
     const columns = [
         {
             title: '流程名称',
@@ -184,6 +195,9 @@ const WorkflowDefinitionList: React.FC = () => {
                         <a onClick={() => handleDeploy(record.id)}>发布</a>
                     )}
                     <a onClick={() => handleDelete(record.id)}>删除</a>
+                    {record.status !== 'DRAFT' && (
+                        <a onClick={() => handleStartFlow(record)}>启动</a>
+                    )}
                 </Space>
             ),
         },
diff --git a/frontend/src/pages/Workflow/Definition/service.ts b/frontend/src/pages/Workflow/Definition/service.ts
index 905fe4d5..764a9123 100644
--- a/frontend/src/pages/Workflow/Definition/service.ts
+++ b/frontend/src/pages/Workflow/Definition/service.ts
@@ -4,6 +4,7 @@ import {Page} from '@/types/base';
 import {WorkflowCategory} from './types'; // Add this line
 
 const DEFINITION_URL = '/api/v1/workflow/definition';
+const INSTANCE_URL = '/api/v1/workflow/instance';
 
 export const getDefinitions = (params?: WorkflowDefinitionQuery) =>
     request.get<Page<WorkflowDefinition>>(`${DEFINITION_URL}/page`, {params});
@@ -44,4 +45,16 @@ export const getWorkflowCategories = () =>
  * @returns Promise<WorkflowCategory> 工作流分类
  */
 export const getWorkflowCategory = (id: number) =>
-    request.get<WorkflowCategory>(`${DEFINITION_URL}/categories/${id}`);
\ No newline at end of file
+    request.get<WorkflowCategory>(`${DEFINITION_URL}/categories/${id}`);
+
+/**
+ * 启动工作流实例
+ * @param processKey 流程定义key
+ * @param categoryCode 分类编码
+ * @returns Promise<void>
+ */
+export const startWorkflowInstance = (processKey: string, categoryCode: string) =>
+    request.post<void>(`${INSTANCE_URL}/start`, {
+        processKey,
+        businessKey: `${categoryCode}_${Date.now()}`,
+    });
\ No newline at end of file