diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ModelBo.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ModelBo.java
index f8b037a65..40204a561 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ModelBo.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ModelBo.java
@@ -34,7 +34,7 @@ public class ModelBo extends PageEntity implements Serializable {
     private String key;
 
     /**
-     * 模型标识key
+     * 模型分类
      */
     @NotBlank(message = "模型分类不能为空", groups = {AddGroup.class})
     private String categoryCode;
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessDefinitionBo.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessDefinitionBo.java
index 0d7602284..86e9e0135 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessDefinitionBo.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessDefinitionBo.java
@@ -23,9 +23,15 @@ public class ProcessDefinitionBo extends PageEntity implements Serializable {
      * 流程定义名称key
      */
     private String key;
+
     /**
      * 流程定义名称
      */
     private String name;
 
+    /**
+     * 模型分类
+     */
+    private String categoryCode;
+
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessInstanceBo.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessInstanceBo.java
index 0e404243f..2ab54dcd5 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessInstanceBo.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/ProcessInstanceBo.java
@@ -33,4 +33,9 @@ public class ProcessInstanceBo extends PageEntity implements Serializable {
      * 业务id
      */
     private String businessKey;
+
+    /**
+     * 模型分类
+     */
+    private String categoryCode;
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActModelServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActModelServiceImpl.java
index b9361cc3e..447472673 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActModelServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActModelServiceImpl.java
@@ -36,6 +36,7 @@ import org.flowable.engine.RepositoryService;
 import org.flowable.engine.repository.Deployment;
 import org.flowable.engine.repository.Model;
 import org.flowable.engine.repository.ModelQuery;
+import org.flowable.engine.repository.ProcessDefinition;
 import org.flowable.validation.ValidationError;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -292,6 +293,9 @@ public class ActModelServiceImpl implements IActModelService {
             // 更新 部署id 到流程定义模型数据表中
             model.setDeploymentId(deployment.getId());
             repositoryService.saveModel(model);
+            // 更新分类
+            ProcessDefinition definition = repositoryService.createProcessDefinitionQuery().deploymentId(deployment.getId()).singleResult();
+            repositoryService.setProcessDefinitionCategory(definition.getId(), model.getCategory());
             return true;
         } catch (Exception e) {
             e.printStackTrace();
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 7c7266b78..6691c9b16 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
@@ -64,6 +64,9 @@ public class ActProcessDefinitionServiceImpl implements IActProcessDefinitionSer
         if (StringUtils.isNotEmpty(processDefinitionBo.getKey())) {
             query.processDefinitionKey(processDefinitionBo.getKey());
         }
+        if (StringUtils.isNotEmpty(processDefinitionBo.getCategoryCode())) {
+            query.processDefinitionCategory(processDefinitionBo.getCategoryCode());
+        }
         if (StringUtils.isNotEmpty(processDefinitionBo.getName())) {
             query.processDefinitionNameLike("%" + processDefinitionBo.getName() + "%");
         }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessInstanceServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessInstanceServiceImpl.java
index 9174370db..2ec1607e9 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessInstanceServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActProcessInstanceServiceImpl.java
@@ -93,6 +93,9 @@ public class ActProcessInstanceServiceImpl implements IActProcessInstanceService
         if (StringUtils.isNotBlank(processInstanceBo.getBusinessKey())) {
             query.processInstanceBusinessKey(processInstanceBo.getBusinessKey());
         }
+        if (StringUtils.isNotBlank(processInstanceBo.getCategoryCode())) {
+            query.processDefinitionCategory(processInstanceBo.getCategoryCode());
+        }
         List<ProcessInstance> processInstances = query.listPage(processInstanceBo.getPageNum(), processInstanceBo.getPageSize());
         for (ProcessInstance processInstance : processInstances) {
             ProcessInstanceVo processInstanceVo = BeanUtil.toBean(processInstance, ProcessInstanceVo.class);
@@ -124,6 +127,9 @@ public class ActProcessInstanceServiceImpl implements IActProcessInstanceService
         if (StringUtils.isNotBlank(processInstanceBo.getBusinessKey())) {
             query.processInstanceBusinessKey(processInstanceBo.getBusinessKey());
         }
+        if (StringUtils.isNotBlank(processInstanceBo.getCategoryCode())) {
+            query.processDefinitionCategory(processInstanceBo.getCategoryCode());
+        }
         List<HistoricProcessInstance> historicProcessInstances = query.listPage(processInstanceBo.getPageNum(), processInstanceBo.getPageSize());
         for (HistoricProcessInstance historicProcessInstance : historicProcessInstances) {
             ProcessInstanceVo processInstanceVo = BeanUtil.toBean(historicProcessInstance, ProcessInstanceVo.class);