diff --git a/zt-module-system/zt-module-system-api/src/main/java/com/zt/plat/module/system/api/dept/DeptApi.java b/zt-module-system/zt-module-system-api/src/main/java/com/zt/plat/module/system/api/dept/DeptApi.java
index abc53972..da378c52 100644
--- a/zt-module-system/zt-module-system-api/src/main/java/com/zt/plat/module/system/api/dept/DeptApi.java
+++ b/zt-module-system/zt-module-system-api/src/main/java/com/zt/plat/module/system/api/dept/DeptApi.java
@@ -2,6 +2,7 @@ package com.zt.plat.module.system.api.dept;
 
 import com.zt.plat.framework.common.pojo.CommonResult;
 import com.zt.plat.framework.common.util.collection.CollectionUtils;
+import com.zt.plat.framework.common.util.object.BeanUtils;
 import com.zt.plat.module.system.api.dept.dto.*;
 import com.zt.plat.module.system.enums.ApiConstants;
 import io.swagger.v3.oas.annotations.Operation;
@@ -15,6 +16,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import static com.zt.plat.framework.common.pojo.CommonResult.success;
+
 @FeignClient(name = ApiConstants.NAME) // TODO ZT：fallbackFactory =
 @Tag(name = "RPC 服务 - 部门")
 public interface DeptApi {
@@ -86,6 +89,11 @@ public interface DeptApi {
     @Parameter(name = "userId", description = "用户编号", example = "1", required = true)
     CommonResult<Set<CompanyDeptInfoRespDTO>> getCompanyDeptInfoListByUserId(@RequestParam("userId") Long userId);
 
+    @GetMapping(PREFIX+"/up-find-company-node")
+    @Operation(summary = "获取公司节点信息", description = "通过部门编号，向上追溯部门信息，直到上级部门是公司，返回追溯到的部门信息列表")
+    @Parameter(name = "deptId", description = "部门编号", required = true, example = "1024")
+    CommonResult<List<DeptRespDTO>> upFindCompanyNode(@RequestParam("deptId") Long deptId);
+
     // ========== 数据同步专用接口 ==========
 
     @PostMapping(PREFIX + "/sync")
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/api/dept/DeptApiImpl.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/api/dept/DeptApiImpl.java
index bed2d2b6..7c1e4781 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/api/dept/DeptApiImpl.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/api/dept/DeptApiImpl.java
@@ -107,6 +107,12 @@ public class DeptApiImpl implements DeptApi {
         return success(BeanUtils.toBean(companyDeptInfos, CompanyDeptInfoRespDTO.class));
     }
 
+    @Override
+    public CommonResult<List<DeptRespDTO>> upFindCompanyNode(Long deptId) {
+        List<DeptDO> depts = deptService.upFindCompanyNode(deptId);
+        return success(BeanUtils.toBean(depts, DeptRespDTO.class));
+    }
+
     // ========== 数据同步专用接口 ==========
 
     @Override
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/dept/DeptController.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/dept/DeptController.java
index 54ba9b37..c2da8184 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/dept/DeptController.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/dept/DeptController.java
@@ -165,4 +165,11 @@ public class DeptController {
         return success(BeanUtils.toBean(companyDeptInfos, CompanyDeptInfoRespDTO.class));
     }
 
+    @GetMapping("/up-find-company-node")
+    @Operation(summary = "获取公司节点信息", description = "通过部门编号，向上追溯部门信息，直到上级部门是公司，返回追溯到的部门信息列表")
+    @Parameter(name = "deptId", description = "部门编号", required = true, example = "1024")
+    public CommonResult<List<DeptRespVO>> upFindCompanyNode(@RequestParam("deptId") Long deptId) {
+        List<DeptDO> list = deptService.upFindCompanyNode(deptId);
+        return success(BeanUtils.toBean(list, DeptRespVO.class));
+    }
 }
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/dal/mysql/dept/DeptMapper.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/dal/mysql/dept/DeptMapper.java
index a8416485..00029e99 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/dal/mysql/dept/DeptMapper.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/dal/mysql/dept/DeptMapper.java
@@ -10,6 +10,8 @@ import com.zt.plat.framework.mybatis.core.query.LambdaQueryWrapperX;
 import com.zt.plat.module.system.controller.admin.dept.vo.dept.DeptListReqVO;
 import com.zt.plat.module.system.dal.dataobject.dept.DeptDO;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 
 import java.util.Collection;
 import java.util.List;
@@ -167,4 +169,9 @@ public interface DeptMapper extends BaseMapperX<DeptDO> {
         );
     }
 
+    @Select("""
+        SELECT sd.* FROM SYSTEM_DEPT sd START WITH sd.id = #{deptId}
+        CONNECT BY PRIOR sd.parent_id = sd.id AND PRIOR sd.is_company <> 1 ;
+    """)
+    List<DeptDO> upFindCompanyNode(@Param("deptId") Long deptId);
 }
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptService.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptService.java
index 3996eef8..7f8258e1 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptService.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptService.java
@@ -185,4 +185,11 @@ public interface DeptService {
     // ========== 数据同步专用接口 ==========
 
     void syncDept(DeptSaveReqVO syncReqVO);
+
+    /**
+     * 向上查找公司节点信息
+     * @param deptId
+     * @return
+     */
+    List<DeptDO> upFindCompanyNode(Long deptId);
 }
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptServiceImpl.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptServiceImpl.java
index 0a5c607e..52d15ac5 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptServiceImpl.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/dept/DeptServiceImpl.java
@@ -960,4 +960,9 @@ public class DeptServiceImpl implements DeptService {
         // 注意：不发布变更事件，避免循环同步
     }
 
+    @Override
+    public List<DeptDO> upFindCompanyNode(Long deptId) {
+        return deptMapper.upFindCompanyNode(deptId);
+    }
+
 }