diff --git a/demo-playedu/README.md b/demo-playedu/README.md
index d97992e..a2847f2 100644
--- a/demo-playedu/README.md
+++ b/demo-playedu/README.md
@@ -9,6 +9,7 @@
 - 管理端、PC、H5 页脚与标题已改
 - 「使用许可」改为「关于本系统」，去掉厂商宣传页
 - 仪表盘产品文档外链已去掉
+- 默认学员头像改为中性人物剪影（替换卡通眨眼脸）
 
 上游协议要求正式交付时保留版权信息；本目录仅为内部演示，正式选型前请再评估协议与改造成本。
 
diff --git a/demo-playedu/playedu/playedu-admin/public/avatar/avatar.png b/demo-playedu/playedu/playedu-admin/public/avatar/avatar.png
index d65138b..98420ec 100644
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diff --git a/demo-playedu/playedu/playedu-admin/src/assets/images/commen/avatar.png b/demo-playedu/playedu/playedu-admin/src/assets/images/commen/avatar.png
index b71724a..b7b83b6 100644
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diff --git a/demo-playedu/playedu/playedu-admin/src/assets/thumb/avatar.png b/demo-playedu/playedu/playedu-admin/src/assets/thumb/avatar.png
index 7583e33..81101ff 100644
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diff --git a/demo-playedu/playedu/playedu-api/playedu-api/src/main/resources/static/images/default_avatar.png b/demo-playedu/playedu/playedu-api/playedu-api/src/main/resources/static/images/default_avatar.png
index 8d157b7..98420ec 100644
Binary files a/demo-playedu/playedu/playedu-api/playedu-api/src/main/resources/static/images/default_avatar.png and b/demo-playedu/playedu/playedu-api/playedu-api/src/main/resources/static/images/default_avatar.png differ
diff --git a/demo-playedu/playedu/playedu-h5/src/assets/images/login/logo.png b/demo-playedu/playedu/playedu-h5/src/assets/images/login/logo.png
index ee67e8f..b478450 100644
Binary files a/demo-playedu/playedu/playedu-h5/src/assets/images/login/logo.png and b/demo-playedu/playedu/playedu-h5/src/assets/images/login/logo.png differ
diff --git a/demo-playedu/playedu/playedu-h5/src/assets/thumb/avatar.png b/demo-playedu/playedu/playedu-h5/src/assets/thumb/avatar.png
index 7583e33..62c8164 100644
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diff --git a/demo-playedu/playedu/playedu-h5/src/pages/member/index.tsx b/demo-playedu/playedu/playedu-h5/src/pages/member/index.tsx
index 267060c..0f62c9a 100644
--- a/demo-playedu/playedu/playedu-h5/src/pages/member/index.tsx
+++ b/demo-playedu/playedu/playedu-h5/src/pages/member/index.tsx
@@ -146,10 +146,10 @@ const MemberPage = () => {
                 <Skeleton
                   animated
                   style={{
-                    width: 100,
-                    height: 100,
+                    width: 64,
+                    height: 64,
                     borderRadius: "50%",
-                    marginRight: 20,
+                    marginRight: 14,
                   }}
                 />
                 <div className={styles["other-cont"]}>
@@ -168,11 +168,11 @@ const MemberPage = () => {
               <>
                 {user ? (
                   <Image
-                    width={100}
-                    height={100}
+                    width={64}
+                    height={64}
                     style={{
                       borderRadius: "50%",
-                      marginRight: 20,
+                      marginRight: 14,
                     }}
                     fit="cover"
                     src={
diff --git a/demo-playedu/playedu/playedu-pc/src/assets/images/commen/avatar.png b/demo-playedu/playedu/playedu-pc/src/assets/images/commen/avatar.png
index b71724a..f71190f 100644
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diff --git a/demo-playedu/playedu/playedu-pc/src/assets/thumb/avatar.png b/demo-playedu/playedu/playedu-pc/src/assets/thumb/avatar.png
index 7583e33..62c8164 100644
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