diff --git a/avatar/avatar.json b/avatar/avatar.json
index d23cbcd..5bc71ab 100644
--- a/avatar/avatar.json
+++ b/avatar/avatar.json
@@ -6,5 +6,9 @@
   {
     "username": "DG sweet",
     "avatar": "https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/DG%20sweet.jpg"
+  },
+  {
+    "username": "pwx",
+    "avatar": "https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/pwx.jpg"
   }
 ]
diff --git a/resources/index.html b/resources/index.html
index 63fe6f5..78d2ac1 100644
--- a/resources/index.html
+++ b/resources/index.html
@@ -561,7 +561,7 @@ Edge或Chrome浏览器如果加载不出PDF预览，直接右键PDF区域选择
 }
 </style>
     <div class="post-author-wrapper">
-      <img src="https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/default.png" alt="pwx" class="avatar">
+      <img src="https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/pwx.jpg" alt="pwx" class="avatar">
       <span class="post-author">
         pwx
           <span class="verified-icon" title="已认证优质内容分享者">
diff --git a/resources/孙子兵法/index.html b/resources/孙子兵法/index.html
index 56fb786..a9dd2c1 100644
--- a/resources/孙子兵法/index.html
+++ b/resources/孙子兵法/index.html
@@ -339,7 +339,7 @@
 }
 </style>
     <div class="post-author-wrapper">
-      <img src="https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/default.png" alt="pwx" class="avatar">
+      <img src="https://emberimg.oss-cn-beijing.aliyuncs.com/avatar/pwx.jpg" alt="pwx" class="avatar">
       <span class="post-author">
         pwx
           <span class="verified-icon" title="已认证优质内容分享者">