diff --git a/d07-IPv6.md b/d07-IPv6.md
index 94fd064..3662012 100644
--- a/d07-IPv6.md
+++ b/d07-IPv6.md
@@ -2,8 +2,6 @@
 
 **互联网协议版本6**
 
-**IPv6**
-
 ##第七天任务
 
 - 阅读下面的课文理论部分
diff --git a/d13-OSPFv3.md b/d13-OSPFv3.md
index a52187b..9debcd6 100644
--- a/d13-OSPFv3.md
+++ b/d13-OSPFv3.md
@@ -2,8 +2,6 @@
 
 **OSPF版本3**
 
-**OSPFv3**
-
 ##第13天任务
 
 - 阅读今天的理论课文
diff --git a/d14-DHCP-and-DNS.md b/d14-DHCP-and-DNS.md
index fbf3302..0a10843 100644
--- a/d14-DHCP-and-DNS.md
+++ b/d14-DHCP-and-DNS.md
@@ -2,8 +2,6 @@
 
 **DHCP及DNS**
 
-**DHCP and DNS**
-
 ##第14天任务
 
 - 阅读今天的课文
diff --git a/d32-Rapid-Spanning-Tree-Protocol.md b/d32-Rapid-Spanning-Tree-Protocol.md
index 9c295f9..f5abf87 100644
--- a/d32-Rapid-Spanning-Tree-Protocol.md
+++ b/d32-Rapid-Spanning-Tree-Protocol.md
@@ -1,4 +1,6 @@
-#快速生成树协议
+#第三十二天
+
+**快速生成树协议**
 
 **Rapid Spanning Tree Protocol**
 
diff --git a/d34-First-Hop-Redundancy-Protocols.md b/d34-First-Hop-Redundancy-Protocols.md
index 09f00c6..2f13783 100644
--- a/d34-First-Hop-Redundancy-Protocols.md
+++ b/d34-First-Hop-Redundancy-Protocols.md
@@ -1,4 +1,4 @@
-#第34天
+#第三十四天
 
 **第一跳冗余协议**