diff --git a/README.md b/README.md
index a2af5b5..b14af9d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# knowledge-mind-mapping
+# The IT things I learned
 
 A mind mapping chart to record the things that I learned.
 
diff --git a/index.html b/index.html
index 581de5e..1f7761e 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
 
 <head>
     <meta charset="UTF-8">
-    <title>Document</title>
+    <title>The IT things I learned</title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
     <meta name="description" content="Description">
     <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
