diff --git a/src/main/java/cn/teammodel/controller/admin/service/impl/TeacherServiceImpl.java b/src/main/java/cn/teammodel/controller/admin/service/impl/TeacherServiceImpl.java
index 5db9b89..b9c2dc5 100644
--- a/src/main/java/cn/teammodel/controller/admin/service/impl/TeacherServiceImpl.java
+++ b/src/main/java/cn/teammodel/controller/admin/service/impl/TeacherServiceImpl.java
@@ -1403,7 +1403,7 @@ public class TeacherServiceImpl implements TeacherService {
             if (ptTeacherInfo != null) {
                 operations.set("/identity", teacherDto.getIdentity());
             }
-            ptTeacherRepository.save(id, PK.buildOf(PK.PTTEACHER, teacherDto.getTmdId()), PtTeacherInfo.class, operations);
+            ptTeacherRepository.save(id, PK.buildOf(teacherDto.getCode(), teacherDto.getTmdId()), PtTeacherInfo.class, operations);
         } catch (Exception ex) {
             throw new ServiceException(ErrorCode.SYSTEM_ERROR.getCode(), "数据更新失败: " + ex.getMessage());
         }
@@ -1413,7 +1413,7 @@ public class TeacherServiceImpl implements TeacherService {
     public Map<String, Object> findIdentityByTmdId(TeacherDto teacherDto) {
         try {
             String id = teacherDto.getTmdId();
-            String code = String.format(PK.PTTEACHER, id);
+            String code = String.format(teacherDto.getCode(), id);
             PtTeacherInfo ptTeacherInfo = ptTeacherRepository.findByIdAndCode(id, code);
             if (ptTeacherInfo != null) {
                 Map<String, Object> result = new HashMap<>();