diff --git a/src/main/java/com/yunhai/bschclassmanage/service/IComSchTreeService.java b/src/main/java/com/yunhai/bschclassmanage/service/IComSchTreeService.java
index 43ff91c..e8795b4 100644
--- a/src/main/java/com/yunhai/bschclassmanage/service/IComSchTreeService.java
+++ b/src/main/java/com/yunhai/bschclassmanage/service/IComSchTreeService.java
@@ -48,14 +48,5 @@ public interface IComSchTreeService {
 
      Map<Integer,List<SelectIntVO>> getSchGroupTypeList(Integer schId, int type);
 
-     /**
-      * 清除全部缓存（Redis 组树/学校列表 + 本地内存缓存）
-      */
      void clearCache();
-
-     /**
-      * 清除指定学校的缓存（学校组树 + 全局缓存）
-      * @param schId 学校ID，为 null 时等同清除全部
-      */
-     void clearCache(Integer schId);
 }
diff --git a/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java b/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java
index 6a4a2aa..25b9534 100644
--- a/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java
+++ b/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java
@@ -80,18 +80,6 @@ public class ComSchTreeService implements IComSchTreeService {
         idToNameCache = null;
     }
 
-    /**
-     * 清除指定学校的缓存（学校组树 + 全局缓存）
-     * @param schId 学校ID，为 null 时等同清除全部
-     */
-    public void clearCache(Integer schId) {
-        if (schId != null) {
-            redisUtil.del(RedisConstants.SCHOOL_TREE + "_" + schId);
-        }
-        // 学校树变更可能影响学校列表/全局组树，一并清除
-        clearCache();
-    }
-
     /**
      * 获取基础学制映射（带双重检查锁）
      */
@@ -129,16 +117,6 @@ public class ComSchTreeService implements IComSchTreeService {
     }
 
 
-//    public List<BoaGroup> getSchTree(Integer schId) {
-//        BoaGroup group = YschBaseOpenApi.getGroupById(schId,true);
-//        return Collections.singletonList(group);
-////        String cacheKey = RedisConstants.SCHOOL_TREE + "_" + schId;
-////        String json = redisUtil.get(cacheKey,String.class);
-////        List<BoaGroup> treeList = OtherUtil.jsonParseArrayTree(json, BoaGroup.class);
-////        return treeList;
-//    }
-
-
     public String getSchoolName(Integer schId) {
         if (schId == null) {
             return null;
@@ -270,31 +248,8 @@ public class ComSchTreeService implements IComSchTreeService {
     }
 
     public List<BoaGroup> getSchTree(Integer schId) {
-        String cacheKey= RedisConstants.SCHOOL_TREE+"_"+schId;
-        List<BoaGroup> cached = redisUtil.getList(cacheKey, BoaGroup.class);
-        if (cached != null && !cached.isEmpty()) {
-            return cached;
-        }
-
-        // 2. 加锁防止缓存击穿 + 双重检查
-        synchronized (this) {
-            cached = redisUtil.getList(cacheKey, BoaGroup.class);
-            if (cached != null && !cached.isEmpty()) {
-                return cached;
-            }
-
-            // 3. 从数据库查询
-            BoaGroup schGroup = YschBaseOpenApi.getGroupById(schId,true);
-            List<BoaGroup> list=Collections.singletonList(schGroup);
-
-            // 4. 仅缓存非空结果；空结果不缓存，防止空缓存污染（穿透风险可忽略）
-            if (!list.isEmpty()) {
-                redisUtil.set(cacheKey,list, RedisConstants.CACHE_EXPIRE_1M);
-            }
-            return list;
-        }
-
-
+        BoaGroup schGroup = YschBaseOpenApi.getGroupById(schId,true);
+        return  Collections.singletonList(schGroup);
     }
 
     public List<SelectIntVO> getSchoolList() {