diff --git a/src/repositories/sur_config_repository.py b/src/repositories/sur_config_repository.py
new file mode 100644
index 0000000..9f2a783
--- /dev/null
+++ b/src/repositories/sur_config_repository.py
@@ -0,0 +1,74 @@
+"""
+配置相关数据访问层
+"""
+
+from typing import List, Dict, Optional
+from sqlalchemy.orm import Session
+from models.sur_config import SurConfig, SurConfigBase
+from config import settings
+
+
+class SurConfigRepository:
+    """配置数据访问类"""
+    
+    def __init__(self, db: Session):
+        self.db = db
+    
+    def get_face_config_params(self) -> Dict[str, str]:
+        """
+        获取人脸识别配置参数
+        
+        返回:
+            配置参数字典 {config_key: config_value}
+        """
+        try:
+            # 查询全局人脸配置
+            config_records = self.db.query(SurConfig).filter(
+                SurConfig.scope == settings.SUR_CONFIG_SCOPE_GLOBAL,
+                SurConfig.config_type == settings.SUR_CONFIG_TYPE_FACE
+            ).all()
+            
+            # 查询配置组对应的基础配置
+            config_group_ids = [record.config_group_id for record in config_records if record.config_group_id]
+            
+            if config_group_ids:
+                base_configs = self.db.query(SurConfigBase).filter(
+                    SurConfigBase.group_id.in_(config_group_ids)
+                ).all()
+                
+                # 合并配置
+                config_dict = {}
+                for record in config_records:
+                    if record.config_key and record.config_value:
+                        config_dict[record.config_key] = record.config_value
+                
+                return config_dict
+            
+            return {}
+            
+        except Exception as e:
+            print(f"获取人脸配置参数失败: {e}")
+            return {}
+    
+    def get_face_config_value(self, config_key: str) -> Optional[str]:
+        """
+        获取指定配置键的值
+        
+        参数:
+            config_key: 配置键
+            
+        返回:
+            配置值，如果不存在返回None
+        """
+        try:
+            config_record = self.db.query(SurConfig).filter(
+                SurConfig.scope == settings.SUR_CONFIG_SCOPE_GLOBAL,
+                SurConfig.config_type == settings.SUR_CONFIG_TYPE_FACE,
+                SurConfig.config_key == config_key
+            ).first()
+            
+            return config_record.config_value if config_record else None
+            
+        except Exception as e:
+            print(f"获取配置值失败 {config_key}: {e}")
+            return None
\ No newline at end of file
diff --git a/src/repositories/sur_person_repository.py b/src/repositories/sur_person_repository.py
new file mode 100644
index 0000000..3bebe76
--- /dev/null
+++ b/src/repositories/sur_person_repository.py
@@ -0,0 +1,89 @@
+"""
+人员相关数据访问层
+"""
+
+from typing import List, Dict, Optional
+from sqlalchemy.orm import Session
+from models.sur_person import SurPersonBlacklist, SurFaceFeature
+from config import settings
+
+
+class SurPersonRepository:
+    """人员数据访问类"""
+    
+    def __init__(self, db: Session):
+        self.db = db
+    
+    def get_blacklist_face_features(self) -> Dict[int, str]:
+        """
+        获取黑名单人员的人脸特征
+        
+        返回:
+            字典 {person_id: feature_data}
+        """
+        try:
+            # 查询启用的黑名单人员
+            blacklist_persons = self.db.query(SurPersonBlacklist).filter(
+                SurPersonBlacklist.status == 1
+            ).all()
+            
+            if not blacklist_persons:
+                return {}
+            
+            person_ids = [person.person_id for person in blacklist_persons]
+            
+            # 查询对应的人脸特征
+            face_features = self.db.query(SurFaceFeature).filter(
+                SurFaceFeature.person_id.in_(person_ids),
+                SurFaceFeature.feature_type == settings.FACE_MODEL_VERSION,
+                SurFaceFeature.status == 2  # 计算成功的特征
+            ).all()
+            
+            # 构建特征字典
+            feature_dict = {}
+            for feature in face_features:
+                if feature.feature_data:
+                    feature_dict[feature.person_id] = feature.feature_data
+            
+            return feature_dict
+            
+        except Exception as e:
+            print(f"获取黑名单人脸特征失败: {e}")
+            return {}
+    
+    def get_blacklist_person_count(self) -> int:
+        """获取黑名单人员数量"""
+        try:
+            count = self.db.query(SurPersonBlacklist).filter(
+                SurPersonBlacklist.status == 1
+            ).count()
+            return count
+        except Exception as e:
+            print(f"获取黑名单人员数量失败: {e}")
+            return 0
+    
+    def get_blacklist_face_feature_count(self) -> int:
+        """获取有特征数据的黑名单人员数量"""
+        try:
+            # 查询启用的黑名单人员
+            blacklist_persons = self.db.query(SurPersonBlacklist).filter(
+                SurPersonBlacklist.status == 1
+            ).all()
+            
+            if not blacklist_persons:
+                return 0
+            
+            person_ids = [person.person_id for person in blacklist_persons]
+            
+            # 查询对应的人脸特征数量
+            count = self.db.query(SurFaceFeature).filter(
+                SurFaceFeature.person_id.in_(person_ids),
+                SurFaceFeature.feature_type == settings.FACE_MODEL_VERSION,
+                SurFaceFeature.status == 2  # 计算成功的特征
+            ).count()
+            
+            return count
+            
+        except Exception as e:
+            print(f"获取黑名单人脸特征数量失败: {e}")
+            return 0
\ No newline at end of file