diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwCategoryController.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwCategoryController.java
index 9520cbdef..37d414fcd 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwCategoryController.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwCategoryController.java
@@ -125,7 +125,7 @@ public class FlwCategoryController extends BaseController {
      * @param categoryBo 流程分类
      */
     @GetMapping("/categoryTree")
-    public R<List<Tree<Long>>> categoryTree(FlowCategoryBo categoryBo) {
+    public R<List<Tree<String>>> categoryTree(FlowCategoryBo categoryBo) {
         return R.ok(flwCategoryService.selectCategoryTreeList(categoryBo));
     }
 
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/FlowCategoryVo.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/FlowCategoryVo.java
index 2c72143cb..c5d27855f 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/FlowCategoryVo.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/FlowCategoryVo.java
@@ -4,8 +4,6 @@ import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
 import com.alibaba.excel.annotation.ExcelProperty;
 import io.github.linpeilie.annotations.AutoMapper;
 import lombok.Data;
-import org.dromara.common.excel.annotation.ExcelDictFormat;
-import org.dromara.common.excel.convert.ExcelDictConvert;
 import org.dromara.workflow.domain.FlowCategory;
 
 import java.io.Serial;
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwCategoryService.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwCategoryService.java
index 43bc175fd..478e93ab6 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwCategoryService.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwCategoryService.java
@@ -43,7 +43,7 @@ public interface IFlwCategoryService {
      * @param category 流程分类信息
      * @return 流程分类树信息集合
      */
-    List<Tree<Long>> selectCategoryTreeList(FlowCategoryBo category);
+    List<Tree<String>> selectCategoryTreeList(FlowCategoryBo category);
 
     /**
      * 校验流程分类是否有数据权限
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java
index 1e9507b80..053d2492b 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java
@@ -94,24 +94,24 @@ public class FlwCategoryServiceImpl implements IFlwCategoryService {
      * @return 流程分类树信息集合
      */
     @Override
-    public List<Tree<Long>> selectCategoryTreeList(FlowCategoryBo category) {
+    public List<Tree<String>> selectCategoryTreeList(FlowCategoryBo category) {
         LambdaQueryWrapper<FlowCategory> lqw = buildQueryWrapper(category);
         List<FlowCategoryVo> categorys = baseMapper.selectVoList(lqw);
         if (CollUtil.isEmpty(categorys)) {
             return CollUtil.newArrayList();
         }
         // 获取当前列表中每一个节点的parentId，然后在列表中查找是否有id与其parentId对应，若无对应，则表明此时节点列表中，该节点在当前列表中属于顶级节点
-        List<Tree<Long>> treeList = CollUtil.newArrayList();
+        List<Tree<String>> treeList = CollUtil.newArrayList();
         for (FlowCategoryVo d : categorys) {
-            Long parentId = d.getParentId();
-            FlowCategoryVo categoryVo = StreamUtils.findFirst(categorys, it -> it.getCategoryId().longValue() == parentId);
+            String parentId = d.getParentId().toString();
+            FlowCategoryVo categoryVo = StreamUtils.findFirst(categorys, it -> it.getCategoryId().toString().equals(parentId));
             if (ObjectUtil.isNull(categoryVo)) {
-                List<Tree<Long>> trees = TreeBuildUtils.build(categorys, parentId, (dept, tree) ->
-                    tree.setId(dept.getCategoryId())
-                        .setParentId(dept.getParentId())
+                List<Tree<String>> trees = TreeBuildUtils.build(categorys, parentId, (dept, tree) ->
+                    tree.setId(dept.getCategoryId().toString())
+                        .setParentId(dept.getParentId().toString())
                         .setName(dept.getCategoryName())
                         .setWeight(dept.getOrderNum()));
-                Tree<Long> tree = StreamUtils.findFirst(trees, it -> it.getId().longValue() == d.getCategoryId());
+                Tree<String> tree = StreamUtils.findFirst(trees, it -> it.getId().equals(d.getCategoryId().toString()));
                 treeList.add(tree);
             }
         }