diff --git a/_posts/2024-07-03-Olympiad-function-problem-3.md b/_posts/2024-07-03-Olympiad-function-problem-3.md
index 56c3579..0f39b93 100644
--- a/_posts/2024-07-03-Olympiad-function-problem-3.md
+++ b/_posts/2024-07-03-Olympiad-function-problem-3.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title:  "信息奥赛一本通函数题库解析-3: 最大数max(x,y,z) "
+title:  "信息奥赛一本通函数题库解析: 最大数max(x,y,z) "
 date:   2024-07-03 01:03:06 +0800
 categories: algorithms olympiad functions
 ---
diff --git a/_posts/2024-07-03-function-question-analysis-2.md b/_posts/2024-07-03-function-question-analysis-2.md
index 0a91fbe..1d955ba 100644
--- a/_posts/2024-07-03-function-question-analysis-2.md
+++ b/_posts/2024-07-03-function-question-analysis-2.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title:  "信息奥赛一本通函数题库解析-2: 素数个数"
+title:  "信息奥赛一本通函数题库解析: 素数个数"
 date:   2024-07-03 00:36:24 +0800
 categories: 奥赛 信息奥赛 函数题库
 ---
diff --git a/_posts/2024-07-03-info-olympiad-function-questions-analysis.md b/_posts/2024-07-03-info-olympiad-function-questions-analysis.md
index b81b29b..6abfcf1 100644
--- a/_posts/2024-07-03-info-olympiad-function-questions-analysis.md
+++ b/_posts/2024-07-03-info-olympiad-function-questions-analysis.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title:  "信息奥赛一本通函数题库解析-1: 求正整数2和n之间的完全数"
+title:  "信息奥赛一本通函数题库解析: 求正整数2和n之间的完全数"
 date:   2024-07-03 00:22:51 +0800
 categories: algorithms olympiad functions
 ---
diff --git a/_posts/2024-07-03-olympiad-prime-numbers-analysis-4.md b/_posts/2024-07-03-olympiad-prime-numbers-analysis-4.md
index cbd59e2..e67c721 100644
--- a/_posts/2024-07-03-olympiad-prime-numbers-analysis-4.md
+++ b/_posts/2024-07-03-olympiad-prime-numbers-analysis-4.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title:  "信息奥赛一本通函数题库解析-4: 绝对素数"
+title:  "信息奥赛一本通函数题库解析: 绝对素数"
 date:   2024-07-03 01:16:39 +0800
 categories: algorithms olympiad functions
 ---
diff --git a/_posts/2024-07-03-palindromic-three-digit-numbers.md b/_posts/2024-07-03-palindromic-three-digit-numbers.md
index 98b0e4b..7b3eb70 100644
--- a/_posts/2024-07-03-palindromic-three-digit-numbers.md
+++ b/_posts/2024-07-03-palindromic-three-digit-numbers.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title: "信息奥赛一本通函数题库解析-4: 回文三位数"
+title: "信息奥赛一本通函数题库解析: 回文三位数"
 date: 2024-07-03 01:24:37 +0800
 categories: algorithms olympiad functions
 ---