diff --git a/select_content.py b/select_content.py
index 511ea36..30f7c32 100644
--- a/select_content.py
+++ b/select_content.py
@@ -5,10 +5,10 @@ from collections import Counter
 with open('all_content.txt', mode='r', encoding='utf-8') as f:
     data_list = f.readlines()
 # AI技术应用有关关键词
-keywords = ['AI','人工智能','ai音效','ai视频','ai技术','机器学习', '深度学习', '自然语言处理','ai训练',
-            '大模型','自然语言处理','云计算','神经网络', '自动驾驶','ai设计','ai图','ai软件',]
+ai_keywords = ['AI','人工智能','ai音效','ai视频','ai技术','机器学习', '深度学习', '自然语言处理','ai训练',
+            '大模型','自然语言处理','云计算','神经网络', '自动驾驶','ai设计','ai图','AI软件',]
 # 筛选有关AI的弹幕
-selectdanmu = [danmu for danmu in data_list if any(keyword in danmu for keyword in keywords)]
+selectdanmu = [danmu for danmu in data_list if any(keyword in danmu for keyword in ai_keywords)]
 
 # 统计弹幕数量
 num = Counter(selectdanmu)