diff --git a/RuoYi-Vue/ruoyi-admin/src/test/java/com/ruoyi/web/controller/train/RbacPermissionMigrationContractTest.java b/RuoYi-Vue/ruoyi-admin/src/test/java/com/ruoyi/web/controller/train/RbacPermissionMigrationContractTest.java
index 88ad7aa43..a0bc36b5e 100644
--- a/RuoYi-Vue/ruoyi-admin/src/test/java/com/ruoyi/web/controller/train/RbacPermissionMigrationContractTest.java
+++ b/RuoYi-Vue/ruoyi-admin/src/test/java/com/ruoyi/web/controller/train/RbacPermissionMigrationContractTest.java
@@ -132,6 +132,61 @@ public class RbacPermissionMigrationContractTest
                 "select 5, 2240");
     }
 
+    @Test
+    public void teacherAndStudentSafeDeletePermissionsRegisteredInSqlAndContractProtected() throws Exception
+    {
+        // 1. 验证权威初始化 SQL (005) 包含教师与学员安全删除按钮权限注册
+        String sql005 = new String(Files.readAllBytes(findMigration("005_training_roles_permissions.sql")), StandardCharsets.UTF_8).toLowerCase();
+        assertContains(sql005,
+                "train:teacher:remove",
+                "train:student:remove",
+                "2245",
+                "2246",
+                "教师删除",
+                "学员删除");
+
+        // 2. 验证增量 V2 migration (011) 包含幂等安全删除注册
+        Path incrementalMigrationPath = findMigration("011_teacher_student_remove_permissions.sql");
+        String sql011 = new String(Files.readAllBytes(incrementalMigrationPath), StandardCharsets.UTF_8).toLowerCase();
+        assertContains(sql011,
+                "train:teacher:remove",
+                "train:student:remove",
+                "2245",
+                "2246",
+                "where not exists",
+                "train_admin");
+
+        // 3. 严格断言并未向 train_admin 授予教师/学员删除权限
+        assertFalse("train_admin 绝不能被授予教师删除权限", sql005.contains("select 3, 2245"));
+        assertFalse("train_admin 绝不能被授予学员删除权限", sql005.contains("select 3, 2246"));
+        assertFalse("011迁移绝不能向sys_role_menu赋予train_admin删除权限", sql011.contains("insert into public.sys_role_menu (role_id, menu_id) values (3"));
+
+        // 4. 验证后端 Controller 注解与权限树完全对齐
+        boolean teacherRemoveFound = false;
+        for (Method method : TrainTeacherController.class.getDeclaredMethods())
+        {
+            if (method.isAnnotationPresent(PreAuthorize.class)
+                    && method.getAnnotation(PreAuthorize.class).value().contains("train:teacher:remove"))
+            {
+                teacherRemoveFound = true;
+                break;
+            }
+        }
+        assertTrue("TrainTeacherController 必须配置 train:teacher:remove", teacherRemoveFound);
+
+        boolean studentRemoveFound = false;
+        for (Method method : TrainStudentController.class.getDeclaredMethods())
+        {
+            if (method.isAnnotationPresent(PreAuthorize.class)
+                    && method.getAnnotation(PreAuthorize.class).value().contains("train:student:remove"))
+            {
+                studentRemoveFound = true;
+                break;
+            }
+        }
+        assertTrue("TrainStudentController 必须配置 train:student:remove", studentRemoveFound);
+    }
+
     private Path findMigration(String filename)
     {
         for (Path path = Paths.get("").toAbsolutePath(); path != null; path = path.getParent())
diff --git a/RuoYi-Vue/sql/system/kingbase/005_training_roles_permissions.sql b/RuoYi-Vue/sql/system/kingbase/005_training_roles_permissions.sql
index d08afcebe..79142cc5b 100644
--- a/RuoYi-Vue/sql/system/kingbase/005_training_roles_permissions.sql
+++ b/RuoYi-Vue/sql/system/kingbase/005_training_roles_permissions.sql
@@ -112,6 +112,10 @@ INSERT INTO public.sys_menu (menu_id, menu_name, parent_id, order_num, path, com
 SELECT 2242, '教师账号解绑', 2155, 6, '#', '', '', 1, 0, 'F', '0', '0', 'train:teacher:unbindUser', '#', 'admin', CURRENT_TIMESTAMP, '教师系统账号解绑'
 WHERE NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE menu_id = 2242 OR perms = 'train:teacher:unbindUser');
 
+INSERT INTO public.sys_menu (menu_id, menu_name, parent_id, order_num, path, component, query, is_frame, is_cache, menu_type, visible, status, perms, icon, create_by, create_time, remark)
+SELECT 2245, '教师删除', 2155, 7, '#', '', '', 1, 0, 'F', '0', '0', 'train:teacher:remove', '#', 'admin', CURRENT_TIMESTAMP, '教师档案安全删除'
+WHERE NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE menu_id = 2245 OR perms = 'train:teacher:remove');
+
 -- 3.2 学员管理 (parent: 2156)
 INSERT INTO public.sys_menu (menu_id, menu_name, parent_id, order_num, path, component, query, is_frame, is_cache, menu_type, visible, status, perms, icon, create_by, create_time, remark)
 SELECT 2205, '学员查询', 2156, 1, '#', '', '', 1, 0, 'F', '0', '0', 'train:student:list', '#', 'admin', CURRENT_TIMESTAMP, '学员列表查询'
@@ -133,6 +137,10 @@ INSERT INTO public.sys_menu (menu_id, menu_name, parent_id, order_num, path, com
 SELECT 2244, '学员账号解绑', 2156, 5, '#', '', '', 1, 0, 'F', '0', '0', 'train:student:unbindUser', '#', 'admin', CURRENT_TIMESTAMP, '学员系统账号解绑'
 WHERE NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE menu_id = 2244 OR perms = 'train:student:unbindUser');
 
+INSERT INTO public.sys_menu (menu_id, menu_name, parent_id, order_num, path, component, query, is_frame, is_cache, menu_type, visible, status, perms, icon, create_by, create_time, remark)
+SELECT 2246, '学员删除', 2156, 6, '#', '', '', 1, 0, 'F', '0', '0', 'train:student:remove', '#', 'admin', CURRENT_TIMESTAMP, '学员档案安全删除'
+WHERE NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE menu_id = 2246 OR perms = 'train:student:remove');
+
 -- 3.3 教室管理 (parent: 2157)
 INSERT INTO public.sys_menu (menu_id, menu_name, parent_id, order_num, path, component, query, is_frame, is_cache, menu_type, visible, status, perms, icon, create_by, create_time, remark)
 SELECT 2208, '教室查询', 2157, 1, '#', '', '', 1, 0, 'F', '0', '0', 'train:classroom:list', '#', 'admin', CURRENT_TIMESTAMP, '教室列表查询'
@@ -326,6 +334,14 @@ BEGIN
         RAISE EXCEPTION 'Student binding permission missing';
     END IF;
 
+    IF NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE perms = 'train:teacher:remove') THEN
+        RAISE EXCEPTION 'Teacher safe delete permission missing';
+    END IF;
+
+    IF NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE perms = 'train:student:remove') THEN
+        RAISE EXCEPTION 'Student safe delete permission missing';
+    END IF;
+
     IF EXISTS (SELECT 1 FROM public.sys_menu WHERE perms LIKE 'system:board:%') THEN
         RAISE EXCEPTION 'Legacy system:board:* permission namespace still exists';
     END IF;
diff --git a/RuoYi-Vue/sql/system/kingbase/011_teacher_student_remove_permissions.sql b/RuoYi-Vue/sql/system/kingbase/011_teacher_student_remove_permissions.sql
new file mode 100644
index 000000000..08c5ad5fc
--- /dev/null
+++ b/RuoYi-Vue/sql/system/kingbase/011_teacher_student_remove_permissions.sql
@@ -0,0 +1,71 @@
+-- =============================================================================
+-- 脚本名称: 011_teacher_student_remove_permissions.sql
+-- 业务模块: 教师与学员零引用安全删除权限节点注册 (ZERO-REFERENCE SAFE DELETE RBAC)
+-- 适用数据库: KingbaseES, schema public
+-- 范围: 仅限 sys_menu 按钮级权限增量注册，不改动已有角色分配 (sys_role_menu Δ = 0)
+-- 幂等性设计: 支持重复执行，WHERE NOT EXISTS 防重，无破坏性语句
+-- 安全红线:
+--   1. 严禁执行 007_dicts.sql
+--   2. 严禁清空/重建 sys_menu
+--   3. 严禁重置角色权限
+--   4. 严禁给 train_admin (role_id = 3) 自动赋权，保持 TRAIN_ADMIN_*_REMOVE = NO
+-- =============================================================================
+
+BEGIN;
+
+-- 前置碰撞检查
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1 FROM public.sys_menu
+        WHERE menu_id = 2245 AND perms <> 'train:teacher:remove'
+    ) THEN
+        RAISE EXCEPTION 'Menu ID 2245 collides with an existing menu item';
+    END IF;
+
+    IF EXISTS (
+        SELECT 1 FROM public.sys_menu
+        WHERE menu_id = 2246 AND perms <> 'train:student:remove'
+    ) THEN
+        RAISE EXCEPTION 'Menu ID 2246 collides with an existing menu item';
+    END IF;
+END $$;
+
+-- 1. 教师删除按钮权限 (train:teacher:remove, parent: 2155 教师管理)
+INSERT INTO public.sys_menu
+    (menu_id, menu_name, parent_id, order_num, path, component, query, is_frame, is_cache,
+     menu_type, visible, status, perms, icon, create_by, create_time, remark)
+SELECT 2245, '教师删除', 2155, 7, '#', '', '', 1, 0,
+       'F', '0', '0', 'train:teacher:remove', '#', 'admin', CURRENT_TIMESTAMP, '教师档案安全删除'
+WHERE NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE perms = 'train:teacher:remove');
+
+-- 2. 学员删除按钮权限 (train:student:remove, parent: 2156 学员管理)
+INSERT INTO public.sys_menu
+    (menu_id, menu_name, parent_id, order_num, path, component, query, is_frame, is_cache,
+     menu_type, visible, status, perms, icon, create_by, create_time, remark)
+SELECT 2246, '学员删除', 2156, 6, '#', '', '', 1, 0,
+       'F', '0', '0', 'train:student:remove', '#', 'admin', CURRENT_TIMESTAMP, '学员档案安全删除'
+WHERE NOT EXISTS (SELECT 1 FROM public.sys_menu WHERE perms = 'train:student:remove');
+
+-- 3. 后置自检验收 (断言权限存在且唯一，且未向 train_admin 越权授权)
+DO $$
+BEGIN
+    IF (SELECT count(*) FROM public.sys_menu WHERE perms = 'train:teacher:remove' AND parent_id = 2155 AND menu_type = 'F') <> 1 THEN
+        RAISE EXCEPTION 'Teacher remove permission registration verification failed';
+    END IF;
+
+    IF (SELECT count(*) FROM public.sys_menu WHERE perms = 'train:student:remove' AND parent_id = 2156 AND menu_type = 'F') <> 1 THEN
+        RAISE EXCEPTION 'Student remove permission registration verification failed';
+    END IF;
+
+    -- 严格断言 train_admin (role_id = 3) 未被分配这两个权限
+    IF EXISTS (
+        SELECT 1 FROM public.sys_role_menu rm
+        JOIN public.sys_menu m ON rm.menu_id = m.menu_id
+        WHERE rm.role_id = 3 AND m.perms IN ('train:teacher:remove', 'train:student:remove')
+    ) THEN
+        RAISE EXCEPTION 'FATAL: train_admin must not be granted teacher/student remove permissions';
+    END IF;
+END $$;
+
+COMMIT;