diff --git a/ADC_function.py b/ADC_function.py
index 1ea36cb..4bc9797 100755
--- a/ADC_function.py
+++ b/ADC_function.py
@@ -77,11 +77,15 @@ def get_network_settings():
         raise ValueError("[-]Proxy config error! Please check the config.")
     return proxy, timeout, retry_count
 
-def getDataState(json_data):  # 元数据获取失败检测
-    if json_data['title'] == '' or json_data['title'] == 'None' or json_data['title'] == 'null':
-        return 0
-    else:
-        return 1
+
+def get_data_state(data: dict) -> bool:  # 元数据获取失败检测
+    if data["title"] is None or data["title"] == "" or data["title"] == "null":
+        return False
+
+    if data["number"] is None or data["number"] == "" or data["number"] == "null":
+        return False
+
+    return True
 
 def ReadMediaWarehouse():
     return config['media']['media_warehouse']
diff --git a/core.py b/core.py
index a599ac5..34af08f 100755
--- a/core.py
+++ b/core.py
@@ -81,7 +81,7 @@ def getDataFromJSON(file_number, filepath, failed_folder):  # 从JSON返回元
     for source in sources:
         json_data = json.loads(func_mapping[source](file_number))
         # if any service return a valid return, break
-        if getDataState(json_data) != 0:
+        if get_data_state(json_data):
             break
 
     # ================================================网站规则添加结束================================================