diff --git a/ruoyi-fastapi-backend/utils/compreface_util.py b/ruoyi-fastapi-backend/utils/compreface_util.py
index 67634f9..0dbd1c2 100644
--- a/ruoyi-fastapi-backend/utils/compreface_util.py
+++ b/ruoyi-fastapi-backend/utils/compreface_util.py
@@ -99,6 +99,39 @@ class ComprefaceUtil:
                                         , headers={'x-api-key': cls.api_key_detection}
                                         , files=m)
         return result
+
+    # 获取所有subjects
+    @classmethod
+    async def get_all_subjects(cls) -> dict:
+        """获取所有已注册的人脸subjects
+
+        Returns:
+            dict: 包含subjects列表的字典
+        """
+        client_url: str = SUBJECTS_CRUD_API
+        url: str = ComprefaceConfig.COMPREFACE_BASE_URL + ':' + ComprefaceConfig.COMPERFACE_BASE_PORT + client_url
+        result = await cls.send_request("get"
+                                        , url
+                                        , headers={'x-api-key': cls.api_key})
+        return result
+
+    # 删除指定的subject
+    @classmethod
+    async def delete_subject(cls, subject: str) -> dict:
+        """删除指定的subject及其所有人脸数据
+
+        Args:
+            subject (str): 要删除的subject名称
+
+        Returns:
+            dict: 删除操作的结果
+        """
+        client_url: str = SUBJECTS_CRUD_API + '/' + subject
+        url: str = ComprefaceConfig.COMPREFACE_BASE_URL + ':' + ComprefaceConfig.COMPERFACE_BASE_PORT + client_url
+        result = await cls.send_request("delete"
+                                        , url
+                                        , headers={'x-api-key': cls.api_key})
+        return result
     
 async def get_file(image: str = '' or bytes):
     if not os.path.isfile(image):