diff --git a/README.md b/README.md
index 7c7743c..347da58 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,4 @@
* [INDEX](../../pages/index.html)
* [dokan](../../pages/dokan.html)
* [getElementById](../../pages/getElementById.html)
+* [getElementById](../../pages/getElementById.html)
\ No newline at end of file
diff --git a/getElementById.html b/getElementById.html
index 195bb62..029fc7e 100644
--- a/getElementById.html
+++ b/getElementById.html
@@ -1,5 +1,8 @@
+
+ getElementById
+
diff --git a/getElementsByTagName.html b/getElementsByTagName.html
new file mode 100644
index 0000000..5b977fa
--- /dev/null
+++ b/getElementsByTagName.html
@@ -0,0 +1,24 @@
+
+
+
+ getElementById
+
+
+
+
+ click
+ dblclick
+ contextmenu
+ mousedown
+ mouseenter
+ mouseleave
+ mousemove
+ mouseout
+ mouseover
+ mouseup
+ keypress
+ keydown
+ keyup
+
+
+
\ No newline at end of file
diff --git a/getElementsByTagName.js b/getElementsByTagName.js
new file mode 100644
index 0000000..c602e0a
--- /dev/null
+++ b/getElementsByTagName.js
@@ -0,0 +1,4 @@
+function change(){
+ var myp = document.getElementsByTagName("p");
+ myp.innerHTML = "正解！";
+ }
\ No newline at end of file