diff --git a/404.html b/404.html
index f9e4ad9..808e35c 100644
--- a/404.html
+++ b/404.html
@@ -9,6 +9,7 @@
diff --git a/avatar/Ember.png b/avatar/Ember.png
new file mode 100644
index 0000000..c6794bb
Binary files /dev/null and b/avatar/Ember.png differ
diff --git a/avatar/avatar.json b/avatar/avatar.json
new file mode 100644
index 0000000..d23cbcd
--- /dev/null
+++ b/avatar/avatar.json
@@ -0,0 +1,10 @@
+[
+ {
+ "username": "Ember",
+ "avatar": "https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/Ember.png"
+ },
+ {
+ "username": "DG sweet",
+ "avatar": "https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/DG%20sweet.jpg"
+ }
+]
diff --git a/categories/index.html b/categories/index.html
index cceadd4..c0f12f8 100644
--- a/categories/index.html
+++ b/categories/index.html
@@ -9,6 +9,7 @@
diff --git a/freshman/index.html b/freshman/index.html
index 5ce43cf..b7769ab 100644
--- a/freshman/index.html
+++ b/freshman/index.html
@@ -10,6 +10,7 @@
@@ -245,16 +246,24 @@