diff --git a/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java b/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
index 5e4904d0..42c04654 100644
--- a/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
+++ b/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
@@ -168,7 +168,7 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
      * @param deptId 部门ID
      * @return 部门信息
      */
-    @Cacheable(cacheNames = CacheNames.SYS_DEPT, key = "#deptId")
+    // @Cacheable(cacheNames = CacheNames.SYS_DEPT, key = "#deptId")
     @Override
     public SysDeptVo selectDeptById(Long deptId) {
         SysDeptVo dept = baseMapper.selectVoById(deptId);
diff --git a/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDictTypeServiceImpl.java b/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDictTypeServiceImpl.java
index 7c1e439d..a79846be 100644
--- a/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDictTypeServiceImpl.java
+++ b/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDictTypeServiceImpl.java
@@ -123,7 +123,7 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService, DictService
      * @param dictType 字典类型
      * @return 字典类型
      */
-    @Cacheable(cacheNames = CacheNames.SYS_DICT_TYPE, key = "#dictType")
+    // @Cacheable(cacheNames = CacheNames.SYS_DICT_TYPE, key = "#dictType")
     @Override
     public SysDictTypeVo selectDictTypeByType(String dictType) {
         return baseMapper.selectVoOne(new LambdaQueryWrapper<SysDictType>().eq(SysDictType::getDictType, dictType));
diff --git a/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java b/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
index 587ce095..bbc2864f 100644
--- a/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
+++ b/backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
@@ -734,7 +734,7 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
      * @param userId 用户ID
      * @return 用户账户
      */
-    @Cacheable(cacheNames = CacheNames.SYS_USER_NAME, key = "#userId")
+    // @Cacheable(cacheNames = CacheNames.SYS_USER_NAME, key = "#userId")
     @Override
     public String selectUserNameById(Long userId) {
         SysUser sysUser = baseMapper.selectOne(new LambdaQueryWrapper<SysUser>()
@@ -749,7 +749,7 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
      * @return 用户账户
      */
     @Override
-    @Cacheable(cacheNames = CacheNames.SYS_NICKNAME, key = "#userId")
+    // @Cacheable(cacheNames = CacheNames.SYS_NICKNAME, key = "#userId")
     public String selectNicknameById(Long userId) {
         SysUser sysUser = baseMapper.selectOne(new LambdaQueryWrapper<SysUser>()
                 .select(SysUser::getNickName).eq(SysUser::getUserId, userId));
diff --git a/backend/ruoyi-modules/ruoyi-xg/src/main/java/org/dromara/xg/service/impl/XgStudentServiceImpl.java b/backend/ruoyi-modules/ruoyi-xg/src/main/java/org/dromara/xg/service/impl/XgStudentServiceImpl.java
index 381b7546..df10331f 100644
--- a/backend/ruoyi-modules/ruoyi-xg/src/main/java/org/dromara/xg/service/impl/XgStudentServiceImpl.java
+++ b/backend/ruoyi-modules/ruoyi-xg/src/main/java/org/dromara/xg/service/impl/XgStudentServiceImpl.java
@@ -77,16 +77,15 @@ public class XgStudentServiceImpl implements IXgStudentService {
      * 优化版本：使用专门的SQL查询，避免全表查询，提升性能
      */
     @Override
-    @Cacheable(value = "student_tree", key = "'tree_data'", unless = "#result == null || #result.isEmpty()")
     public List<XgStudentTreeVo> getTreeData() {
         // 使用专门的SQL查询获取树形结构所需的最少数据
         List<Map<String, Object>> treeNodes = baseMapper.selectTreeNodes();
-        
+
         // 构建树形结构
         Map<String, XgStudentTreeVo> collegeMap = new LinkedHashMap<>();
         Map<String, XgStudentTreeVo> majorMap = new LinkedHashMap<>();
         Map<String, XgStudentTreeVo> classMap = new LinkedHashMap<>();
-        
+
         for (Map<String, Object> node : treeNodes) {
             String collegeId = (String) node.get("college_id");
             String collegeName = (String) node.get("college_name");
@@ -94,7 +93,7 @@ public class XgStudentServiceImpl implements IXgStudentService {
             String majorName = (String) node.get("major_name");
             String classId = (String) node.get("class_id");
             String className = (String) node.get("class_name");
-            
+
             // 学院节点
             if (StringUtils.isNotBlank(collegeId) && !collegeMap.containsKey(collegeId)) {
                 XgStudentTreeVo college = new XgStudentTreeVo();
@@ -104,7 +103,7 @@ public class XgStudentServiceImpl implements IXgStudentService {
                 college.setChildren(new ArrayList<>());
                 collegeMap.put(collegeId, college);
             }
-            
+
             // 专业节点
             String majorKey = collegeId + "_" + majorId;
             if (StringUtils.isNotBlank(majorId) && !majorMap.containsKey(majorKey)) {
@@ -114,13 +113,13 @@ public class XgStudentServiceImpl implements IXgStudentService {
                 major.setType("major");
                 major.setChildren(new ArrayList<>());
                 majorMap.put(majorKey, major);
-                
+
                 // 添加到学院下
                 if (collegeMap.containsKey(collegeId)) {
                     collegeMap.get(collegeId).getChildren().add(major);
                 }
             }
-            
+
             // 班级节点
             String classKey = majorKey + "_" + classId;
             if (StringUtils.isNotBlank(classId) && !classMap.containsKey(classKey)) {
@@ -130,14 +129,14 @@ public class XgStudentServiceImpl implements IXgStudentService {
                 clazz.setType("class");
                 clazz.setChildren(new ArrayList<>());
                 classMap.put(classKey, clazz);
-                
+
                 // 添加到专业下
                 if (majorMap.containsKey(majorKey)) {
                     majorMap.get(majorKey).getChildren().add(clazz);
                 }
             }
         }
-        
+
         return new ArrayList<>(collegeMap.values());
     }
 
@@ -145,7 +144,8 @@ public class XgStudentServiceImpl implements IXgStudentService {
      * 根据班级ID获取学生列表
      */
     @Override
-    @Cacheable(value = "student_list", key = "'class_' + #classId", unless = "#result == null || #result.isEmpty()")
+    // @Cacheable(value = "student_list", key = "'class_' + #classId", unless =
+    // "#result == null || #result.isEmpty()")
     public List<XgStudentVo> getStudentsByClassId(Long classId) {
         LambdaQueryWrapper<XgStudentMsg> lqw = Wrappers.lambdaQuery();
         lqw.eq(XgStudentMsg::getClassId, classId);
@@ -213,4 +213,4 @@ public class XgStudentServiceImpl implements IXgStudentService {
         lqw.orderByDesc(XgStudentMsg::getStudentNo).orderByDesc(XgStudentMsg::getId);
         return lqw;
     }
-} 
\ No newline at end of file
+}