diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/ActProcessDefinitionController.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/ActProcessDefinitionController.java
index bb3cf9304..4933b0937 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/ActProcessDefinitionController.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/ActProcessDefinitionController.java
@@ -112,4 +112,15 @@ public class ActProcessDefinitionController extends BaseController {
     public R<Void> migrationProcessDefinition(@PathVariable String currentProcessDefinitionId, @PathVariable String fromProcessDefinitionId) {
         return toAjax(iActProcessDefinitionService.migrationProcessDefinition(currentProcessDefinitionId, fromProcessDefinitionId));
     }
+
+    /**
+     * 流程定义转换为模型
+     *
+     * @param processDefinitionId 流程定义id
+     */
+    @Log(title = "流程定义管理", businessType = BusinessType.UPDATE)
+    @PutMapping("/convertToModel/{processDefinitionId}")
+    public R<Void> convertToModel(@NotEmpty(message = "流程定义id不能为空") @PathVariable String processDefinitionId) {
+        return toAjax(iActProcessDefinitionService.convertToModel(processDefinitionId));
+    }
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActProcessDefinitionService.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActProcessDefinitionService.java
index 9d3866f3c..cdbd8078f 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActProcessDefinitionService.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActProcessDefinitionService.java
@@ -70,4 +70,12 @@ public interface IActProcessDefinitionService {
      * @return 结果
      */
     boolean migrationProcessDefinition(String currentProcessDefinitionId, String fromProcessDefinitionId);
+
+    /**
+     * 流程定义转换为模型
+     *
+     * @param processDefinitionId 流程定义id
+     * @return 结果
+     */
+    boolean convertToModel(String processDefinitionId);
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessDefinitionServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessDefinitionServiceImpl.java
index 396e2aacb..056d4a2c4 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessDefinitionServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessDefinitionServiceImpl.java
@@ -3,6 +3,10 @@ package org.dromara.workflow.service.impl;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.util.ObjectUtil;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import jakarta.servlet.ServletOutputStream;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
@@ -14,10 +18,12 @@ import org.dromara.common.satoken.utils.LoginHelper;
 import org.dromara.workflow.domain.bo.ProcessDefinitionBo;
 import org.dromara.workflow.domain.vo.ProcessDefinitionVo;
 import org.dromara.workflow.service.IActProcessDefinitionService;
+import org.flowable.editor.constants.ModelDataJsonConstants;
 import org.flowable.engine.HistoryService;
 import org.flowable.engine.ProcessMigrationService;
 import org.flowable.engine.RepositoryService;
 import org.flowable.engine.repository.Deployment;
+import org.flowable.engine.repository.Model;
 import org.flowable.engine.repository.ProcessDefinition;
 import org.flowable.engine.repository.ProcessDefinitionQuery;
 import org.flowable.task.api.history.HistoricTaskInstance;
@@ -247,4 +253,38 @@ public class ActProcessDefinitionServiceImpl implements IActProcessDefinitionSer
             throw new ServiceException(e.getMessage());
         }
     }
+
+    /**
+     * 流程定义转换为模型
+     *
+     * @param processDefinitionId 流程定义id
+     */
+    @Override
+    public boolean convertToModel(String processDefinitionId) {
+        ProcessDefinition pd = repositoryService.createProcessDefinitionQuery()
+            .processDefinitionId(processDefinitionId).singleResult();
+        InputStream inputStream = repositoryService.getResourceAsStream(pd.getDeploymentId(), pd.getResourceName());
+        Model model = repositoryService.createModelQuery().modelKey(pd.getKey()).modelTenantId(LoginHelper.getTenantId()).singleResult();
+        try {
+            if (ObjectUtil.isNotNull(model)) {
+                repositoryService.addModelEditorSource(model.getId(), IoUtil.readBytes(inputStream));
+            } else {
+                Model modelData = repositoryService.newModel();
+                modelData.setKey(pd.getKey());
+                modelData.setName(pd.getName());
+                modelData.setTenantId(pd.getTenantId());
+                ObjectNode modelObjectNode = new ObjectMapper().createObjectNode();
+                modelObjectNode.put(ModelDataJsonConstants.MODEL_NAME, pd.getName());
+                modelObjectNode.put(ModelDataJsonConstants.MODEL_REVISION, modelData.getVersion());
+                modelObjectNode.put(ModelDataJsonConstants.MODEL_DESCRIPTION, pd.getDescription());
+                modelData.setMetaInfo(modelObjectNode.toString());
+                repositoryService.saveModel(modelData);
+                repositoryService.addModelEditorSource(modelData.getId(), IoUtil.readBytes(inputStream));
+            }
+            return true;
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new ServiceException(e.getMessage());
+        }
+    }
 }