diff --git a/README.md b/README.md
index b3c37558..a5c8961b 100644
--- a/README.md
+++ b/README.md
@@ -480,7 +480,7 @@ Droid CLI 读取 `~/.factory/config.json`。可以在该文件中添加自定义
 {
   "custom_models": [
     {
-      "model_display_name": "Sonnet 4.5 [Custom]",
+      "model_display_name": "Sonnet 4.5 [crs]",
       "model": "claude-sonnet-4-5-20250929",
       "base_url": "http://127.0.0.1:3000/droid/claude",
       "api_key": "后台创建的API密钥",
@@ -488,7 +488,7 @@ Droid CLI 读取 `~/.factory/config.json`。可以在该文件中添加自定义
       "max_tokens": 8192
     },
     {
-      "model_display_name": "GPT5-Codex [Custom]",
+      "model_display_name": "GPT5-Codex [crs]",
       "model": "gpt-5-codex",
       "base_url": "http://127.0.0.1:3000/droid/openai",
       "api_key": "后台创建的API密钥",
diff --git a/docs/images/add-claude-account.png b/docs/images/add-claude-account.png
deleted file mode 100644
index 0dc89327..00000000
Binary files a/docs/images/add-claude-account.png and /dev/null differ
diff --git a/docs/images/api-keys-list.png b/docs/images/api-keys-list.png
deleted file mode 100644
index 3e18e920..00000000
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diff --git a/docs/images/claude-accounts-list.png b/docs/images/claude-accounts-list.png
deleted file mode 100644
index 97f3a448..00000000
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diff --git a/docs/images/dashboard-overview.png b/docs/images/dashboard-overview.png
deleted file mode 100644
index 4a9b9327..00000000
Binary files a/docs/images/dashboard-overview.png and /dev/null differ
diff --git a/docs/images/tutorial.png b/docs/images/tutorial.png
deleted file mode 100644
index 5da02086..00000000
Binary files a/docs/images/tutorial.png and /dev/null differ
diff --git a/docs/preview.md b/docs/preview.md
deleted file mode 100644
index 3f1ded55..00000000
--- a/docs/preview.md
+++ /dev/null
@@ -1,47 +0,0 @@
-# Claude Relay Service 界面预览
-
-<div align="center">
-
-**🎨 Web管理界面截图展示**
-
-</div>
-
----
-
-## 📊 管理面板概览
-
-
-### 仪表板
-![仪表板](./images/dashboard-overview.png)
-
-*实时显示API调用次数、Token使用量、成本统计等关键指标*
-
----
-
-## 🔑 API密钥管理
-
-### API密钥列表
-![API密钥管理](./images/api-keys-list.png)
-
-*查看和管理所有创建的API密钥，包括使用量统计和状态信息*
-
----
-
-## 👤 Claude账户管理
-
-### 账户列表
-![Claude账户列表](./images/claude-accounts-list.png)
-
-*管理多个Claude账户，查看账户状态和使用情况*
-
-### 添加新账户
-![添加Claude账户](./images/add-claude-account.png)
-
-*通过OAuth授权添加新的Claude账户*
-
-### 使用教程
-![使用教程](./images/tutorial.png)
-
-*windows、macos、linux、wsl不同环境的claude code安装教程*
-
----
diff --git a/web/admin-spa/src/views/TutorialView.vue b/web/admin-spa/src/views/TutorialView.vue
index 38d3e5dc..3a100ecc 100644
--- a/web/admin-spa/src/views/TutorialView.vue
+++ b/web/admin-spa/src/views/TutorialView.vue
@@ -2309,7 +2309,7 @@ const droidCliConfigLines = computed(() => [
   '{',
   '  "custom_models": [',
   '    {',
-  '      "model_display_name": "Sonnet 4.5 [Custom]",',
+  '      "model_display_name": "Sonnet 4.5 [crs]",',
   '      "model": "claude-sonnet-4-5-20250929",',
   `      "base_url": "${droidClaudeBaseUrl.value}",`,
   '      "api_key": "你的API密钥",',
@@ -2317,7 +2317,7 @@ const droidCliConfigLines = computed(() => [
   '      "max_tokens": 8192',
   '    },',
   '    {',
-  '      "model_display_name": "GPT5-Codex [Custom]",',
+  '      "model_display_name": "GPT5-Codex [crs]",',
   '      "model": "gpt-5-codex",',
   `      "base_url": "${droidOpenaiBaseUrl.value}",`,
   '      "api_key": "你的API密钥",',