diff --git a/app/admin/controller/AboutUs/TeachingEnvir/TeachingEnvir.php b/app/admin/controller/AboutUs/TeachingEnvir/TeachingEnvir.php
new file mode 100644
index 0000000..3b88d52
--- /dev/null
+++ b/app/admin/controller/AboutUs/TeachingEnvir/TeachingEnvir.php
@@ -0,0 +1,140 @@
+<?php
+
+namespace app\admin\controller\AboutUs\TeachingEnvir;
+
+use app\BaseController;
+use app\common\model\AboutUs\TeachingEnvir\TeachingEnvir as ModelTeachingEnvir;
+use app\Request;
+use think\Validate;
+use think\exception\ValidateException;
+use think\facade\Filesystem;
+use app\common\arw\adjfut\src\Excel;
+use app\common\arw\adjfut\src\UploadFile;
+use app\common\exception\Tool;
+use think\facade\Db;
+use think\facade\Env;
+
+
+class TeachingEnvir extends BaseController
+{
+    /**
+     * 获取教学环境列表接口
+     *
+     * @param Request request
+     * @return array
+     * @date 2023-04-22
+     * @author xjh
+     * @since 1.0.0
+     */
+    public function getTeachingEnvirList(Request $request): array
+    {
+        $con = Tool::getOptionalQuery(
+            ['teaching_envir', 'LIKE'],
+            ['teaching_envir_intro', 'LIKE'],
+            ['teaching_envir_details', 'LIKE'],
+            ['teaching_envir.teaching_envir_type_guid', '='],
+        );
+
+        $query = ModelTeachingEnvir::where($con)
+            ->field([
+                'teaching_envir_id',
+                'teaching_envir_guid',
+                'teaching_envir',
+                'teaching_envir_img',
+                'teaching_envir_intro',
+                'teaching_envir_details',
+                'teaching_envir.teaching_envir_type_guid',
+                'teaching_envir_type_name',
+            ])
+            ->leftJoin('teaching_envir_type', 'teaching_envir_type.teaching_envir_type_guid = teaching_envir.teaching_envir_type_guid')
+            ->order('teaching_envir_update_time', 'desc');
+
+        return msg("获取教学环境列表成功!", $query);
+    }
+
+    /**
+     * 编辑教学环境接口
+     *
+     * @param Request request
+     * @return array
+     * @date 2023-04-22
+     * @author xjh
+     * @since 1.0.0
+     */
+    public function editTeachingEnvir(Request $request): array
+    {
+        $params = $request->param();
+        $this->validate($params, [
+            'teaching_envir|教学环境标题' => 'require',
+            'teaching_envir_img|教学环境图片' => 'require',
+            'teaching_envir_intro|教学环境简介' => 'require',
+            'teaching_envir_details|教学环境详情' => 'require',
+            'teaching_envir_type_guid|教学环境类型guid' => 'require',
+        ]);
+        $model = ModelTeachingEnvir::where('teaching_envir_guid', $params['teaching_envir_guid'])->find();
+        if (!$model) throwErrorMsg("该教学环境不存在", 1);
+        $model->allowField([
+            'teaching_envir_update_user_guid',
+            'teaching_envir',
+            'teaching_envir_img',
+            'teaching_envir_intro',
+            'teaching_envir_type_guid',
+            'teaching_envir_details'
+        ])->save($params);
+        return msg('编辑成功!');
+    }
+
+    /**
+     * 添加教学环境接口
+     *
+     * @param Request request
+     * @return array
+     * @date 2023-04-22
+     * @author xjh
+     * @since 1.0.0
+     */
+    public function addTeachingEnvir(Request $request): array
+    {
+        $params = $request->param();
+        $this->validate($params, [
+            'teaching_envir|教学环境标题' => 'require',
+            'teaching_envir_img|教学环境图片' => 'require',
+            'teaching_envir_intro|教学环境简介' => 'require',
+            'teaching_envir_details|教学环境详情' => 'require',
+            'teaching_envir_type_guid|教学环境类型guid' => 'require',
+        ]);
+        ModelTeachingEnvir::create($params, [
+            'teaching_envir_guid',
+            'teaching_envir_create_user_guid',
+            'teaching_envir_update_user_guid',
+            'teaching_envir',
+            'teaching_envir_img',
+            'teaching_envir_type_guid',
+            'teaching_envir_intro',
+            'teaching_envir_details'
+        ]);
+        return msg('添加成功!');
+    }
+
+    /**
+     * 删除教学环境接口
+     *
+     * @param Request request
+     * @return array
+     * @date 2023-04-22
+     * @author xjh
+     * @since 1.0.0
+     */
+    public function deleteTeachingEnvir(Request $request): array
+    {
+        $params = $request->param();
+        $this->validate($params, [
+            'teaching_envir_guid' => 'require',
+        ]);
+        $teaching_envir = ModelTeachingEnvir::where([
+            'teaching_envir_guid' => explode(',', $params['teaching_envir_guid'])
+        ])->select();
+        $teaching_envir->delete();
+        return msg('删除成功!');
+    }
+}
diff --git a/app/common/model/AboutUs/TeachingEnvir/TeachingEnvir.php b/app/common/model/AboutUs/TeachingEnvir/TeachingEnvir.php
new file mode 100644
index 0000000..07c77e5
--- /dev/null
+++ b/app/common/model/AboutUs/TeachingEnvir/TeachingEnvir.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace app\common\model\AboutUs\TeachingEnvir;
+
+use app\common\arw\adjfut\src\Validate;
+use app\BaseModel;
+use think\model\concern\SoftDelete;
+use app\common\arw\adjfut\src\Excel;
+use app\Request;
+use app\common\exception\Tool;
+use think\facade\Db;
+
+class TeachingEnvir extends BaseModel
+{
+    use SoftDelete;
+    // 删除字段
+    protected $deleteTime = 'teaching_envir_delete_time';
+    // 设置主键名
+    protected $pk = 'teaching_envir_guid';
+    // 设置废弃字段
+    protected $disuse = [];
+    // 设置字段信息
+    protected $schema = [
+        "teaching_envir_id" => "int",
+        "teaching_envir_guid" => "string",
+        "teaching_envir_type_guid" => "string",
+        "teaching_envir" => "string",
+        "teaching_envir_img" => "string",
+        "teaching_envir_intro" => "string",
+        "teaching_envir_details" => "string",
+        "teaching_envir_create_time" => "datetime",
+        "teaching_envir_create_user_guid" => "string",
+        "teaching_envir_update_time" => "datetime",
+        "teaching_envir_update_user_guid" => "string",
+        "teaching_envir_delete_time" => "datetime",
+        "teaching_envir_delete_user_guid" => "string",
+    ];
+    // 设置json类型字段
+    protected $json = [''];
+    // 开启自动写入时间戳字段
+    protected $autoWriteTimestamp = 'datetime';
+    // 创建时间
+    protected $createTime = 'teaching_envir_create_time';
+    // 修改时间
+    protected $updateTime = 'teaching_envir_update_time';
+
+    /**
+     * 新增前
+     */
+    public static function onBeforeInsert(self $model): void
+    {
+        Validate::unique(
+            self::class,
+            $model->teaching_envir_type_guid,
+            $model->getData(),
+            ['teaching_envir_type_guid' => '环境类型',],
+            ['teaching_envir_type_guid' => '一个教学环境类型只能拥有一个教学环境数据']
+        );
+        $model->completeCreateField();
+    }
+
+    /**
+     * 更新前
+     */
+    public static function onBeforeUpdate(self $model): void
+    {
+        $model->completeUpdateField();
+    }
+
+    /**
+     * 删除前
+     */
+    public static function onBeforeDelete(self $model): void
+    {
+        $model->completeDeleteField();
+    }
+}
diff --git a/app/common/model/AboutUs/TeachingEnvir/TeachingEnvirType.php b/app/common/model/AboutUs/TeachingEnvir/TeachingEnvirType.php
index 58eea2d..6eede66 100644
--- a/app/common/model/AboutUs/TeachingEnvir/TeachingEnvirType.php
+++ b/app/common/model/AboutUs/TeachingEnvir/TeachingEnvirType.php
@@ -81,8 +81,8 @@ class TeachingEnvirType extends BaseModel
         Validate::unique(self::class, $model->teaching_envir_type_guid, $model->getData(), [
             'teaching_envir_type_name' => '环境类型名称',
         ]);
-        Tool::handleEthicalRel($model);
-        Tool::buildAncestorsGuid($model);
+        // Tool::handleEthicalRel($model);
+        Tool::buildAncestorsGuid($model, true);
         Tool::sortEditProc(
             self::class,
             $model->teaching_envir_type_guid,
diff --git a/app/common/model/Works/WorksType.php b/app/common/model/Works/WorksType.php
index 68be9a5..4c498cb 100644
--- a/app/common/model/Works/WorksType.php
+++ b/app/common/model/Works/WorksType.php
@@ -66,7 +66,7 @@ class WorksType extends BaseModel
         Validate::unique(self::class, $model->works_type_guid, $model->getData(), [
             'works_type_name' => '作品类型名称',
         ]);
-        Tool::buildAncestorsGuid($model);
+        Tool::buildAncestorsGuid($model, true);
         Tool::sortInsertProc(
             self::class,
             $model->works_type_order,
@@ -83,8 +83,8 @@ class WorksType extends BaseModel
         Validate::unique(self::class, $model->works_type_guid, $model->getData(), [
             'works_type_name' => '作品类型名称',
         ]);
-        Tool::handleEthicalRel($model);
-        Tool::buildAncestorsGuid($model);
+        // Tool::handleEthicalRel($model);
+        Tool::buildAncestorsGuid($model, true);
         Tool::sortEditProc(
             self::class,
             $model->works_type_guid,