diff --git a/science_article_cnki/science_article_cnki/models/enum_cls.py b/science_article_cnki/science_article_cnki/models/enum_cls.py
index bdb6b96..8f0634a 100644
--- a/science_article_cnki/science_article_cnki/models/enum_cls.py
+++ b/science_article_cnki/science_article_cnki/models/enum_cls.py
@@ -9,6 +9,7 @@ from datetime import timedelta
 
 class ResourceType(enum.Enum):
     """资源类型"""
+    总库 = ALL = CROSSDB = "CROSSDB"  # 默认是中文的，中午呢和外文分开
     学术期刊 = JOURNAL = "JOURNAL"  # 学术期刊
     学位论文 = DISSERTATION = "DISSERTATION"  # 学位论文
     会议 = CONFERENCE = "CONFERENCE"  # 会议
@@ -22,6 +23,7 @@ class ResourceType(enum.Enum):
 
 class SourceDatabaseEnum(enum.Enum):
     """来源库id"""
+    CROSSDB = 总库 = "WD0FTY92"
     JOURNAL = 学术期刊 = "YSTT4HG0"  # 学术期刊
     DISSERTATION = 学位论文 = "LSTPFY1C"  # 学位论文
     CONFERENCE = 会议 = "JUP3MUPD"  # 会议
@@ -33,6 +35,15 @@ class SourceDatabaseEnum(enum.Enum):
     ACHIEVEMENTS = "BLZOG7CK"
 
 
+class ProductsEnum(enum.Enum):
+    pass
+
+
+class ResourceLanguageEnum(enum.Enum):
+    中文 = "CHINESE"
+    外文 = "FOREIGN"
+
+
 class SearchTypeId(enum.Enum):
     """知网的检索类型"""
     ADV = 1
@@ -149,4 +160,3 @@ class UpdatedTimeEnum(enum.Enum):
     最近半年 = timedelta(days=180)
     最近一年 = timedelta(days=180)
     今年迄今 = timedelta(days=180)
-