diff --git a/README.md b/README.md
index 3f83ba7..38962f1 100644
--- a/README.md
+++ b/README.md
@@ -8,23 +8,31 @@ MiMo Desktop / MiMoCode 用角色扮演技能包。安装后新对话可用 `/
 
 | 配图 | 目录 | 显示名 | 核心口癖 / 风格 |
 |------|------|--------|-----------------|
-| <img src="assets/characters/shirley_avatar.png" alt="橘雪莉" width="72" height="72"> | `speak-like-tachibana-shirley` | 像橘雪莉一样说话 | 开心时 **AAO**（えいえいおー） |
-| <img src="assets/characters/hanna_avatar.png" alt="远野汉娜" width="72" height="72"> | `speak-like-touno-hanna` | 像远野汉娜一样说话 | 句尾 **desuwa**（ですわ） |
-| <img src="assets/characters/hiro_avatar.png" alt="二阶堂希罗" width="72" height="72"> | `speak-like-nikaido-hiro` | 像二阶堂希罗一样说话 | 正确 / 不正确；正义凛娇 |
-| <img src="assets/characters/ema_avatar.png" alt="樱羽艾玛" width="72" height="72"> | `speak-like-sakuraba-emma` | 像樱羽艾玛一样说话 | 受惊时 **kiang**（小笨狗） |
+| <img src="assets/characters/shirley_portrait.png" alt="橘雪莉" width="72" height="72"> | `speak-like-tachibana-shirley` | 像橘雪莉一样说话 | 开心时 **AAO**（えいえいおー） |
+| <img src="assets/characters/hanna_portrait.png" alt="远野汉娜" width="72" height="72"> | `speak-like-touno-hanna` | 像远野汉娜一样说话 | 句尾 **desuwa**（ですわ） |
+| <img src="assets/characters/hiro_portrait.png" alt="二阶堂希罗" width="72" height="72"> | `speak-like-nikaido-hiro` | 像二阶堂希罗一样说话 | 正确 / 不正确；正义凛娇 |
+| <img src="assets/characters/ema_portrait.png" alt="樱羽艾玛" width="72" height="72"> | `speak-like-sakuraba-emma` | 像樱羽艾玛一样说话 | 受惊时 **kiang**（小笨狗） |
 
 作品：Acacia《魔法少女的魔女审判》（魔法少女ノ魔女裁判）
 
 ## 角色配图
 
-文档内统一限制显示宽度为 **180px**（仅改展示尺寸，不修改图片文件本身）。
+文档内统一限制显示宽度为 **160px**（仅改展示尺寸，不修改图片文件本身）。
 
 | 角色 | 配图 | 说明 |
 |------|------|------|
-| 橘雪莉 | <img src="assets/characters/shirley.png" alt="橘雪莉" width="180"> | 蓝发、金瞳、鸭舌帽；囚犯编号 667 |
-| 远野汉娜 | <img src="assets/characters/hanna_avatar.png" alt="远野汉娜" width="180"> | 金发绿瞳、双马尾、洛丽塔；囚犯编号 668 |
-| 二阶堂希罗 | <img src="assets/characters/hiro.png" alt="二阶堂希罗" width="180"> | 黑长直、红瞳、头花；**通常形态**（非魔女化）；囚犯编号 659 |
-| 樱羽艾玛 | <img src="assets/characters/ema.png" alt="樱羽艾玛" width="180"> | 渐变发、粉瞳、贝雷帽；囚犯编号 658 |
+| 橘雪莉 | <img src="assets/characters/shirley_portrait.png" alt="橘雪莉" width="160"> | 蓝发、金瞳、鸭舌帽；囚犯编号 667 |
+| 远野汉娜 | <img src="assets/characters/hanna_portrait.png" alt="远野汉娜" width="160"> | 金发绿瞳、双马尾、洛丽塔；囚犯编号 668 |
+| 二阶堂希罗 | <img src="assets/characters/hiro_portrait.png" alt="二阶堂希罗" width="160"> | 黑长直、红瞳、头花；囚犯编号 659 |
+| 樱羽艾玛 | <img src="assets/characters/ema_portrait.png" alt="樱羽艾玛" width="160"> | 渐变发、粉瞳、贝雷帽；囚犯编号 658 |
+
+### 其他配图
+
+| 用途 | 文件 | 展示 |
+|------|------|------|
+| 橘雪莉立绘 | `assets/characters/shirley.png` | <img src="assets/characters/shirley.png" alt="橘雪莉立绘" width="160"> |
+| 樱羽艾玛立绘 | `assets/characters/ema.png` | <img src="assets/characters/ema.png" alt="樱羽艾玛立绘" width="160"> |
+| 二阶堂希罗立绘 | `assets/characters/nikaido_hiro_art.jpg` | <img src="assets/characters/nikaido_hiro_art.jpg" alt="二阶堂希罗立绘" width="160"> |
 
 每个技能目录内也有一份头像：
 
@@ -32,12 +40,6 @@ MiMo Desktop / MiMoCode 用角色扮演技能包。安装后新对话可用 `/
 speak-like-<id>/assets/avatar.png
 ```
 
-希罗技能目录额外有通常形态立绘：
-
-```
-speak-like-nikaido-hiro/assets/portrait.jpg
-```
-
 ## 本地安装
 
 将各技能目录复制到 MiMoCode 全局技能目录（本机路径）：
@@ -64,11 +66,11 @@ skill-id/
   locales/en-US.json
 ```
 
-## 配图来源与展示约定
+## 配图来源
 
-- **角色头像**：manosaba.org（《魔法少女的魔女审判》非官方攻略资料站）的角色立绘
-- **立绘 / 氛围图**：必应检索到的公开图源；希罗选用**通常形态**，已排除魔女化造型
-- **尺寸**：README 用 HTML `<img width="...">` 统一显示宽度；技能内原图保持原分辨率，不做缩放编辑
-- **人设与台词**：萌娘百科对应条目（用户指定）；口癖按社群通行用法写入
+- 角色立绘：manosaba.org（《魔法少女的魔女审判》非官方攻略资料站）
+- 补充插画：必应检索到的公开图源
+- 文档展示尺寸由 HTML `width` 统一限制，图片文件本身未做缩放
+- 人设与台词：萌娘百科对应条目（用户指定）
 
 若版权方认为展示不当，可联系仓库所有者移除相关图片。
diff --git a/assets/characters/ema_portrait.png b/assets/characters/ema_portrait.png
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diff --git a/assets/characters/hanna.png b/assets/characters/hanna_portrait.png
similarity index 100%
rename from assets/characters/hanna.png
rename to assets/characters/hanna_portrait.png
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diff --git a/assets/characters/hiro_avatar.png b/assets/characters/hiro_portrait.png
similarity index 100%
rename from assets/characters/hiro_avatar.png
rename to assets/characters/hiro_portrait.png
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diff --git a/assets/characters/hiro.png b/assets/characters/nikaido_hiro_art.jpg
similarity index 100%
rename from assets/characters/hiro.png
rename to assets/characters/nikaido_hiro_art.jpg
diff --git a/assets/characters/shirley_alt.png b/assets/characters/shirley_alt.png
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diff --git a/speak-like-nikaido-hiro/assets/portrait.jpg b/speak-like-nikaido-hiro/assets/nikaido_hiro.jpg
similarity index 100%
rename from speak-like-nikaido-hiro/assets/portrait.jpg
rename to speak-like-nikaido-hiro/assets/nikaido_hiro.jpg