diff --git a/utils/getTopicPageData.py b/utils/getTopicPageData.py
new file mode 100644
index 0000000..1e066a2
--- /dev/null
+++ b/utils/getTopicPageData.py
@@ -0,0 +1,28 @@
+from utils.getPublicData import *
+
+def getTopicLen(topic):# 统计特定话题下的评论数目
+    commentsList = getAllCommentsData()
+    topic_len = 0
+    for i in commentsList:
+        if i[9] == topic:
+            topicLen+=1
+    return topic_len
+
+def getTopicPageCreatedAtCharData(topic):# 统计包含特定热词的评论在每个日期的数量，并返回日期和对应的评论数量
+    commentsList = getAllCommentsData()
+    createdAt = {}
+    for i in commentsList:
+        if i[9]==topic:
+            if i[1] in createdAt.keys():
+                createdAt[i[1]] += 1
+            else:
+                createdAt[i[1]] = 1
+    return list(createdAt.keys()),list(createdAt.values())
+
+def getCommentFilterData(topic):# 筛选包含特定热词的评论并返回这些评论的数据
+    commentsList = getAllCommentsData()
+    commentData = []
+    for i in commentsList:
+        if i[9] == topic:
+            commentData.append(i)
+    return commentData
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