diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/dal/dataobject/process/ProcessDefinitionDO.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/dal/dataobject/process/ProcessDefinitionDO.java
new file mode 100644
index 000000000..7913d1ee6
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/dal/dataobject/process/ProcessDefinitionDO.java
@@ -0,0 +1,29 @@
+package cn.iocoder.yudao.adminserver.modules.activiti.dal.dataobject.process;
+
+/**
+ * 流程模型实体类 映射  activiti ProcessDefinition接口
+ *
+ * @author ZJQ
+ * @date 2021/9/7 23:23
+ */
+public class ProcessDefinitionDO {
+
+    private String id;
+
+    private String category;
+
+    private String key;
+
+    private String name;
+
+    private String version;
+
+    private String resourceName;
+
+    private String deploymentId;
+
+    private String diagramResourceName;
+
+    private boolean suspended;
+
+}
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/ProcessService.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/ProcessService.java
index 4ef499658..bd829353d 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/ProcessService.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/ProcessService.java
@@ -11,8 +11,19 @@ import org.springframework.web.multipart.MultipartFile;
 public interface ProcessService {
 
     /**
-     * 上传流程文件，进行流程部署
+     * 上传流程文件，进行流程模型部署
      * @param multipartFile 上传文件
      */
     void deployProcess(MultipartFile multipartFile);
+
+
+    /**
+     * 激活或者挂起流程模型实体
+     * @param processDefinitionId 流程模型实体id
+     * @param type 类型
+     * @return 状态
+     */
+    String setActivOrHang(String processDefinitionId,String type);
+
+
 }
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/impl/ProcessServiceImpl.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/impl/ProcessServiceImpl.java
index baebe8700..2e3d04b1d 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/impl/ProcessServiceImpl.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/process/impl/ProcessServiceImpl.java
@@ -54,6 +54,30 @@ public class ProcessServiceImpl implements ProcessService {
         }
     }
 
+    /**
+     * 激活或者挂起流程模型实体
+     * @param processDefinitionId 流程模型实体id
+     * @param type 类型
+     * @return 提示
+     */
+    @Override
+    public String setActivOrHang(String processDefinitionId, String type) {
+        String result = "无操作";
+        switch (type){
+            case "active":
+                repositoryService.activateProcessDefinitionById(processDefinitionId,true,null);
+                result = "已激活ID为【"+processDefinitionId+"】的流程模型实例";
+                break;
+            case "suspend":
+                repositoryService.suspendProcessDefinitionById(processDefinitionId,true,null);
+                result = "已挂起ID为【"+processDefinitionId+"】的流程模型实例";
+                break;
+            default:
+                break;
+        }
+        return result;
+    }
+
 
     /**
      * 根据上传文件类型对应实现不同方式的流程部署