diff --git a/lib/common/services/database/dao/face_dao.dart b/lib/common/services/database/dao/face_dao.dart
index a0223fe..b790cc2 100644
--- a/lib/common/services/database/dao/face_dao.dart
+++ b/lib/common/services/database/dao/face_dao.dart
@@ -74,4 +74,9 @@ abstract class FaceDao {
     SELECT DISTINCT a.deptId FROM face a WHERE a.deptId IS NOT NULL
    ''')
   Future<List<String>> findAllUserIds();
+
+  @Query('''
+    SELECT * FROM face WHERE faceModel = '' OR faceModel IS NULL
+   ''')
+  Future<List<FaceEntity>?> getEmptyFaceList();
 }
diff --git a/lib/common/services/database/database.g.dart b/lib/common/services/database/database.g.dart
index 9083bdf..f80be69 100644
--- a/lib/common/services/database/database.g.dart
+++ b/lib/common/services/database/database.g.dart
@@ -1624,6 +1624,26 @@ class _$FaceDao extends FaceDao {
         mapper: (Map<String, Object?> row) => row.values.first as String);
   }
 
+  @override
+  Future<List<FaceEntity>?> getEmptyFaceList() async {
+    return _queryAdapter.queryList(
+        'SELECT * FROM face WHERE faceModel = \'\' OR faceModel IS NULL',
+        mapper: (Map<String, Object?> row) => FaceEntity(
+            id: row['id'] as int?,
+            userId: row['userId'] as String,
+            sampleId: row['sampleId'] as String,
+            userName: row['userName'] as String,
+            deptId: row['deptId'] as String?,
+            deptName: row['deptName'] as String?,
+            imagePath: row['imagePath'] as String,
+            path: row['path'] as String?,
+            faceModel: _listIntConverter.decode(row['faceModel'] as String),
+            createTime:
+                _dateTimeEmptyConverter.decode(row['createTime'] as String),
+            updateTime:
+                _dateTimeEmptyConverter.decode(row['updateTime'] as String)));
+  }
+
   @override
   Future<int> save(FaceEntity entity) {
     return _faceEntityInsertionAdapter.insertAndReturnId(
diff --git a/lib/common/utils/sync/sync_face_tool.dart b/lib/common/utils/sync/sync_face_tool.dart
index b68cf8d..e83dee5 100644
--- a/lib/common/utils/sync/sync_face_tool.dart
+++ b/lib/common/utils/sync/sync_face_tool.dart
@@ -9,6 +9,20 @@ import 'package:pj_supermarket_cloud/common/index.dart';
 class SyncFaceTool {
   static const _tag = "sync人脸工具";
 
+  // 删除数据库中为空的人脸
+  static Future<void> delEmptyFace() async {
+    final app = Get.find<AppControl>();
+    final faceDao = app.dataBase.getFaceDao;
+    final faceList = await faceDao.getEmptyFaceList();
+    if (ObjectUtil.isEmptyList(faceList)) return;
+    for (final v in faceList!) {
+      if (ObjectUtil.isNotEmpty(v.path)) {
+        await delFaceByStorage(filePath: v.path!);
+      }
+      await faceDao.delById(v.id!);
+    }
+  }
+
   // 同步人脸
   static Future<void> syncFace({
     bool isAll = false,
diff --git a/lib/common/widgets/order/select_pay_type_dialog.dart b/lib/common/widgets/order/select_pay_type_dialog.dart
index 5a7e5ca..af3333b 100644
--- a/lib/common/widgets/order/select_pay_type_dialog.dart
+++ b/lib/common/widgets/order/select_pay_type_dialog.dart
@@ -327,6 +327,7 @@ class SelectPayTypeDialogController extends GetxController {
       }
       final faceCount = await FaceDiscernPlugs.getFaceCount();
       if (faceCount == 0) {
+        await SyncFaceTool.delEmptyFace();
         await AppFaceTool.faceRegister();
       }
       final isJump = await AppFaceTool.jumpFacePage();
diff --git a/lib/pages/setting/widgets/setting_face.dart b/lib/pages/setting/widgets/setting_face.dart
index b6d0549..74e2ed3 100644
--- a/lib/pages/setting/widgets/setting_face.dart
+++ b/lib/pages/setting/widgets/setting_face.dart
@@ -100,6 +100,7 @@ class FaceManageController extends GetxController {
       maskType: EasyLoadingMaskType.black,
     );
     try {
+      await SyncFaceTool.delEmptyFace();
       await SyncFaceTool.syncFace(
         isAll: isAll,
         onSyncGroup: () {