diff --git a/src/components/providers/ClaudeSection/ClaudeSection.tsx b/src/components/providers/ClaudeSection/ClaudeSection.tsx
index 63ceb32..4ecf668 100644
--- a/src/components/providers/ClaudeSection/ClaudeSection.tsx
+++ b/src/components/providers/ClaudeSection/ClaudeSection.tsx
@@ -89,8 +89,8 @@ export function ClaudeSection({
           keyField={(item) => item.apiKey}
           emptyTitle={t('ai_providers.claude_empty_title')}
           emptyDescription={t('ai_providers.claude_empty_desc')}
-          onEdit={onEdit}
-          onDelete={onDelete}
+          onEdit={(_, index) => onEdit(index)}
+          onDelete={(_, index) => onDelete(index)}
           actionsDisabled={actionsDisabled}
           getRowDisabled={(item) => hasDisableAllModelsRule(item.excludedModels)}
           renderExtraActions={(item, index) => (
diff --git a/src/components/providers/CodexSection/CodexSection.tsx b/src/components/providers/CodexSection/CodexSection.tsx
index ea31771..5328eb3 100644
--- a/src/components/providers/CodexSection/CodexSection.tsx
+++ b/src/components/providers/CodexSection/CodexSection.tsx
@@ -89,8 +89,8 @@ export function CodexSection({
           keyField={(item) => item.apiKey}
           emptyTitle={t('ai_providers.codex_empty_title')}
           emptyDescription={t('ai_providers.codex_empty_desc')}
-          onEdit={onEdit}
-          onDelete={onDelete}
+          onEdit={(_, index) => onEdit(index)}
+          onDelete={(_, index) => onDelete(index)}
           actionsDisabled={actionsDisabled}
           getRowDisabled={(item) => hasDisableAllModelsRule(item.excludedModels)}
           renderExtraActions={(item, index) => (
diff --git a/src/components/providers/GeminiSection/GeminiSection.tsx b/src/components/providers/GeminiSection/GeminiSection.tsx
index 6f28f3e..3fc6e5d 100644
--- a/src/components/providers/GeminiSection/GeminiSection.tsx
+++ b/src/components/providers/GeminiSection/GeminiSection.tsx
@@ -89,8 +89,8 @@ export function GeminiSection({
           keyField={(item) => item.apiKey}
           emptyTitle={t('ai_providers.gemini_empty_title')}
           emptyDescription={t('ai_providers.gemini_empty_desc')}
-          onEdit={onEdit}
-          onDelete={onDelete}
+          onEdit={(_, index) => onEdit(index)}
+          onDelete={(_, index) => onDelete(index)}
           actionsDisabled={actionsDisabled}
           getRowDisabled={(item) => hasDisableAllModelsRule(item.excludedModels)}
           renderExtraActions={(item, index) => (
diff --git a/src/components/providers/OpenAISection/OpenAISection.tsx b/src/components/providers/OpenAISection/OpenAISection.tsx
index 1782c72..59a9835 100644
--- a/src/components/providers/OpenAISection/OpenAISection.tsx
+++ b/src/components/providers/OpenAISection/OpenAISection.tsx
@@ -1,4 +1,4 @@
-import { Fragment, useMemo } from 'react';
+import { Fragment, useEffect, useMemo, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Button } from '@/components/ui/Button';
 import { Card } from '@/components/ui/Card';
@@ -18,6 +18,10 @@ import { ProviderList } from '../ProviderList';
 import { ProviderStatusBar } from '../ProviderStatusBar';
 import { getOpenAIProviderStats, getStatsBySource } from '../utils';
 
+type SortOption = 'name' | 'priority' | 'recent-success';
+type SortDirection = 'asc' | 'desc';
+type ToolbarPosition = 'top' | 'bottom';
+
 interface OpenAISectionProps {
   configs: OpenAIProviderConfig[];
   keyStats: KeyStats;
@@ -45,6 +49,38 @@ export function OpenAISection({
 }: OpenAISectionProps) {
   const { t } = useTranslation();
   const actionsDisabled = disableControls || loading || isSwitching;
+  const [sortOption, setSortOption] = useState<SortOption>('priority');
+  const [sortDirection, setSortDirection] = useState<SortDirection>('asc');
+  const [selectedModels, setSelectedModels] = useState<Set<string>>(new Set());
+  const [activeDropdown, setActiveDropdown] = useState<ToolbarPosition | null>(null);
+  const topDropdownRef = useRef<HTMLDivElement>(null);
+  const bottomDropdownRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      const target = event.target as Node;
+      const clickedTop = topDropdownRef.current?.contains(target);
+      const clickedBottom = bottomDropdownRef.current?.contains(target);
+
+      if (!clickedTop && !clickedBottom) {
+        setActiveDropdown(null);
+      }
+    };
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => document.removeEventListener('mousedown', handleClickOutside);
+  }, []);
+
+  const allModelNames = useMemo(() => {
+    const modelSet = new Set<string>();
+    configs.forEach((provider) => {
+      provider.models?.forEach((model) => {
+        if (model.name) {
+          modelSet.add(model.name);
+        }
+      });
+    });
+    return Array.from(modelSet).sort();
+  }, [configs]);
 
   const statusBarCache = useMemo(() => {
     const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
@@ -65,6 +101,171 @@ export function OpenAISection({
     return cache;
   }, [configs, usageDetailsBySource]);
 
+  const sortedConfigs = useMemo(() => {
+    const filtered = configs.filter((provider) => {
+      if (selectedModels.size === 0) return true;
+      return provider.models?.some((model) => selectedModels.has(model.name));
+    });
+
+    const sorted = [...filtered];
+    const direction = sortDirection === 'desc' ? -1 : 1;
+
+    switch (sortOption) {
+      case 'name':
+        sorted.sort((a, b) => direction * a.name.localeCompare(b.name));
+        break;
+      case 'priority':
+        sorted.sort((a, b) => {
+          const priorityA = a.priority ?? Number.MAX_SAFE_INTEGER;
+          const priorityB = b.priority ?? Number.MAX_SAFE_INTEGER;
+          return direction * (priorityA - priorityB) || a.name.localeCompare(b.name);
+        });
+        break;
+      case 'recent-success':
+        sorted.sort((a, b) => {
+          const statsA = getOpenAIProviderStats(a.apiKeyEntries, keyStats, a.prefix);
+          const statsB = getOpenAIProviderStats(b.apiKeyEntries, keyStats, b.prefix);
+          return direction * (statsA.success - statsB.success) || a.name.localeCompare(b.name);
+        });
+        break;
+      default:
+        break;
+    }
+
+    return sorted;
+  }, [configs, sortOption, sortDirection, keyStats, selectedModels]);
+
+  const getProviderKey = (item: OpenAIProviderConfig) => `${item.name}-${item.prefix ?? ''}-${item.baseUrl}`;
+
+  const getProviderIndex = (item: OpenAIProviderConfig) =>
+    configs.findIndex((config) => config === item);
+
+  const toggleModelSelection = (modelName: string) => {
+    setSelectedModels((prev) => {
+      const next = new Set(prev);
+      if (next.has(modelName)) {
+        next.delete(modelName);
+      } else {
+        next.add(modelName);
+      }
+      return next;
+    });
+  };
+
+  const clearAllModels = () => {
+    setSelectedModels(new Set());
+  };
+
+  const toggleSortDirection = () => {
+    setSortDirection((prev) => (prev === 'asc' ? 'desc' : 'asc'));
+  };
+
+  const toggleDropdown = (position: ToolbarPosition) => {
+    setActiveDropdown((prev) => (prev === position ? null : position));
+  };
+
+  const renderSortControls = () => (
+    <div className={styles.sortControls}>
+      <select
+        value={sortOption}
+        onChange={(e) => setSortOption(e.target.value as SortOption)}
+        className={styles.sortSelect}
+        disabled={actionsDisabled}
+      >
+        <option value="priority">{t('ai_providers.sort_by_priority')}</option>
+        <option value="name">{t('ai_providers.sort_by_name')}</option>
+        <option value="recent-success">{t('ai_providers.sort_by_recent_success')}</option>
+      </select>
+      <button
+        type="button"
+        onClick={toggleSortDirection}
+        className={styles.sortDirectionButton}
+        disabled={actionsDisabled}
+        title={sortDirection === 'asc' ? t('common.sort_ascending') : t('common.sort_descending')}
+      >
+        {sortDirection === 'asc' ? '↑' : '↓'}
+      </button>
+    </div>
+  );
+
+  const renderToolbar = (position: ToolbarPosition) => {
+    const isDropdownOpen = activeDropdown === position;
+    const dropdownRef = position === 'top' ? topDropdownRef : bottomDropdownRef;
+    const wrapperClassName =
+      position === 'top' ? styles.cardHeaderActions : `${styles.cardHeaderActions} ${styles.cardFooterActions}`;
+
+    return (
+      <div className={wrapperClassName}>
+        <div className={styles.modelMultiSelectWrapper} ref={dropdownRef}>
+          <div className={styles.modelSelectedTags} onClick={() => toggleDropdown(position)}>
+            {selectedModels.size === 0 ? (
+              <span className={styles.modelSelectPlaceholder}>
+                {t('ai_providers.model_search_placeholder')}
+              </span>
+            ) : (
+              <>
+                {Array.from(selectedModels).map((name) => (
+                  <span key={`${position}-${name}`} className={styles.modelTag}>
+                    <span className={styles.modelTagName}>{name}</span>
+                    <button
+                      type="button"
+                      className={styles.modelTagRemove}
+                      onClick={(e) => {
+                        e.stopPropagation();
+                        toggleModelSelection(name);
+                      }}
+                      title={t('ai_providers.model_search_clear')}
+                    >
+                      ×
+                    </button>
+                  </span>
+                ))}
+              </>
+            )}
+            <span className={styles.modelSelectArrow}>▼</span>
+          </div>
+
+          {isDropdownOpen && (
+            <div className={styles.modelDropdownList}>
+              <div className={styles.modelDropdownHeader}>
+                <button
+                  type="button"
+                  onClick={() => setSelectedModels(new Set(allModelNames))}
+                  className={styles.modelDropdownSelectAll}
+                >
+                  {t('ai_providers.model_select_all')}
+                </button>
+                {selectedModels.size > 0 && (
+                  <button
+                    type="button"
+                    onClick={clearAllModels}
+                    className={styles.modelDropdownClear}
+                  >
+                    {t('ai_providers.model_search_clear')}
+                  </button>
+                )}
+              </div>
+              {allModelNames.map((name) => (
+                <label key={`${position}-option-${name}`} className={styles.modelDropdownItem}>
+                  <input
+                    type="checkbox"
+                    checked={selectedModels.has(name)}
+                    onChange={() => toggleModelSelection(name)}
+                  />
+                  <span>{name}</span>
+                </label>
+              ))}
+            </div>
+          )}
+        </div>
+        {renderSortControls()}
+        <Button size="sm" onClick={onAdd} disabled={actionsDisabled}>
+          {t('ai_providers.openai_add_button')}
+        </Button>
+      </div>
+    );
+  };
+
   return (
     <>
       <Card
@@ -78,20 +279,26 @@ export function OpenAISection({
             {t('ai_providers.openai_title')}
           </span>
         }
-        extra={
-          <Button size="sm" onClick={onAdd} disabled={actionsDisabled}>
-            {t('ai_providers.openai_add_button')}
-          </Button>
-        }
+        extra={renderToolbar('top')}
       >
         <ProviderList<OpenAIProviderConfig>
-          items={configs}
+          items={sortedConfigs}
           loading={loading}
-          keyField={(_, index) => `openai-provider-${index}`}
+          keyField={(item) => getProviderKey(item)}
           emptyTitle={t('ai_providers.openai_empty_title')}
           emptyDescription={t('ai_providers.openai_empty_desc')}
-          onEdit={onEdit}
-          onDelete={onDelete}
+          onEdit={(item) => {
+            const index = getProviderIndex(item);
+            if (index >= 0) {
+              onEdit(index);
+            }
+          }}
+          onDelete={(item) => {
+            const index = getProviderIndex(item);
+            if (index >= 0) {
+              onDelete(index);
+            }
+          }}
           actionsDisabled={actionsDisabled}
           renderContent={(item) => {
             const stats = getOpenAIProviderStats(item.apiKeyEntries, keyStats, item.prefix);
@@ -195,6 +402,7 @@ export function OpenAISection({
             );
           }}
         />
+        <div className={styles.providerToolbarFooter}>{renderToolbar('bottom')}</div>
       </Card>
     </>
   );
diff --git a/src/components/providers/ProviderList.tsx b/src/components/providers/ProviderList.tsx
index 9d1a1f7..4f2fada 100644
--- a/src/components/providers/ProviderList.tsx
+++ b/src/components/providers/ProviderList.tsx
@@ -8,8 +8,8 @@ interface ProviderListProps<T> {
   loading: boolean;
   keyField: (item: T, index: number) => string;
   renderContent: (item: T, index: number) => ReactNode;
-  onEdit: (index: number) => void;
-  onDelete: (index: number) => void;
+  onEdit: (item: T, index: number) => void;
+  onDelete: (item: T, index: number) => void;
   emptyTitle: string;
   emptyDescription: string;
   deleteLabel?: string;
@@ -57,7 +57,7 @@ export function ProviderList<T>({
               <Button
                 variant="secondary"
                 size="sm"
-                onClick={() => onEdit(index)}
+                onClick={() => onEdit(item, index)}
                 disabled={actionsDisabled}
               >
                 {t('common.edit')}
@@ -65,7 +65,7 @@ export function ProviderList<T>({
               <Button
                 variant="danger"
                 size="sm"
-                onClick={() => onDelete(index)}
+                onClick={() => onDelete(item, index)}
                 disabled={actionsDisabled}
               >
                 {deleteLabel || t('common.delete')}
diff --git a/src/components/providers/VertexSection/VertexSection.tsx b/src/components/providers/VertexSection/VertexSection.tsx
index 381dc9f..26f122f 100644
--- a/src/components/providers/VertexSection/VertexSection.tsx
+++ b/src/components/providers/VertexSection/VertexSection.tsx
@@ -89,8 +89,8 @@ export function VertexSection({
           keyField={(item) => item.apiKey}
           emptyTitle={t('ai_providers.vertex_empty_title')}
           emptyDescription={t('ai_providers.vertex_empty_desc')}
-          onEdit={onEdit}
-          onDelete={onDelete}
+          onEdit={(_, index) => onEdit(index)}
+          onDelete={(_, index) => onDelete(index)}
           actionsDisabled={actionsDisabled}
           getRowDisabled={(item) => hasDisableAllModelsRule(item.excludedModels)}
           renderExtraActions={(item, index) => (
diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index 18973d7..ae71d01 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -402,6 +402,25 @@
     "openai_add_button": "Add Provider",
     "openai_empty_title": "No OpenAI Compatible Providers",
     "openai_empty_desc": "Click the button above to add the first provider",
+    "sort_by_name": "Sort by Name",
+    "sort_by_priority": "Sort by Priority",
+    "sort_by_recent_success": "Sort by Recent Success",
+    "sort_ascending": "Ascending",
+    "sort_descending": "Descending",
+    "model_search.title": "Model Search",
+    "model_search.search_card_title": "Search All Models",
+    "model_search.refresh": "Refresh",
+    "model_search.search_label": "Search Models",
+    "model_search.search_placeholder": "Filter by name, alias, description, or provider",
+    "model_search.select_all": "Select All",
+    "model_search.clear_selection": "Clear",
+    "model_search.selected_count": "{{count}} selected",
+    "model_search.loading": "Fetching models from all providers...",
+    "model_search.empty_title": "No Models Found",
+    "model_search.empty_desc": "No models could be fetched from the configured providers",
+    "model_search.no_results": "No models match your search. Try a different keyword.",
+    "model_search.fetch_failed": "Failed to fetch models",
+    "model_search.models_count": "{{count}} models",
     "openai_add_modal_title": "Add OpenAI Compatible Provider",
     "openai_add_modal_name_label": "Provider Name:",
     "openai_add_modal_name_placeholder": "e.g.: openrouter",
@@ -455,7 +474,11 @@
     "openai_test_all_hint": "Test connection status for all keys",
     "openai_test_all_success": "All {{count}} keys passed the test",
     "openai_test_all_failed": "All {{count}} keys failed the test",
-    "openai_test_all_partial": "Test completed: {{success}} passed, {{failed}} failed"
+    "openai_test_all_partial": "Test completed: {{success}} passed, {{failed}} failed",
+    "model_search_placeholder": "Filter by models...",
+    "model_search_clear": "Clear",
+    "model_select_all": "Select All",
+    "model_selected_count": "{{count}} selected"
   },
   "auth_files": {
     "title": "Auth Files Management",
diff --git a/src/i18n/locales/ru.json b/src/i18n/locales/ru.json
index 452e8bb..09ed6af 100644
--- a/src/i18n/locales/ru.json
+++ b/src/i18n/locales/ru.json
@@ -402,6 +402,11 @@
     "openai_add_button": "Добавить провайдера",
     "openai_empty_title": "Провайдеры OpenAI отсутствуют",
     "openai_empty_desc": "Нажмите кнопку выше, чтобы добавить первого провайдера",
+    "sort_by_name": "Сортировать по имени",
+    "sort_by_priority": "Сортировать по приоритету",
+    "sort_by_recent_success": "Сортировать по недавним успехам",
+    "sort_ascending": "По возрастанию",
+    "sort_descending": "По убыванию",
     "openai_add_modal_title": "Добавление совместимого с OpenAI провайдера",
     "openai_add_modal_name_label": "Имя провайдера:",
     "openai_add_modal_name_placeholder": "например: openrouter",
@@ -455,7 +460,11 @@
     "openai_test_all_hint": "Проверить состояние подключения для всех ключей",
     "openai_test_all_success": "Все {{count}} ключей прошли тест",
     "openai_test_all_failed": "Все {{count}} ключей не прошли тест",
-    "openai_test_all_partial": "Тест завершен: {{success}} прошло, {{failed}} не прошло"
+    "openai_test_all_partial": "Тест завершен: {{success}} прошло, {{failed}} не прошло",
+    "model_search_placeholder": "Фильтр по моделям...",
+    "model_search_clear": "Очистить",
+    "model_select_all": "Выбрать все",
+    "model_selected_count": "Выбрано: {{count}}"
   },
   "auth_files": {
     "title": "Управление файлами авторизации",
diff --git a/src/i18n/locales/zh-CN.json b/src/i18n/locales/zh-CN.json
index f0f2d0d..23c17f2 100644
--- a/src/i18n/locales/zh-CN.json
+++ b/src/i18n/locales/zh-CN.json
@@ -402,6 +402,25 @@
     "openai_add_button": "添加提供商",
     "openai_empty_title": "暂无OpenAI兼容提供商",
     "openai_empty_desc": "点击上方按钮添加第一个提供商",
+    "sort_by_name": "按名称排序",
+    "sort_by_priority": "按优先级排序",
+    "sort_by_recent_success": "按最近成功数排序",
+    "sort_ascending": "正序",
+    "sort_descending": "倒序",
+    "model_search.title": "模型搜索",
+    "model_search.search_card_title": "搜索所有模型",
+    "model_search.refresh": "刷新",
+    "model_search.search_label": "搜索模型",
+    "model_search.search_placeholder": "按名称、别名、描述或提供商筛选",
+    "model_search.select_all": "全选",
+    "model_search.clear_selection": "清除",
+    "model_search.selected_count": "已选择 {{count}} 个",
+    "model_search.loading": "正在从所有提供商获取模型...",
+    "model_search.empty_title": "未找到模型",
+    "model_search.empty_desc": "无法从配置的提供商获取模型",
+    "model_search.no_results": "没有匹配的模型，请尝试其他关键词。",
+    "model_search.fetch_failed": "获取模型失败",
+    "model_search.models_count": "{{count}} 个模型",
     "openai_add_modal_title": "添加OpenAI兼容提供商",
     "openai_add_modal_name_label": "提供商名称:",
     "openai_add_modal_name_placeholder": "例如: openrouter",
@@ -455,7 +474,11 @@
     "openai_test_all_hint": "测试所有密钥的连接状态",
     "openai_test_all_success": "所有 {{count}} 个密钥测试通过",
     "openai_test_all_failed": "所有 {{count}} 个密钥测试失败",
-    "openai_test_all_partial": "测试完成：{{success}} 个通过，{{failed}} 个失败"
+    "openai_test_all_partial": "测试完成：{{success}} 个通过，{{failed}} 个失败",
+    "model_search_placeholder": "按模型筛选...",
+    "model_search_clear": "清除",
+    "model_select_all": "全选",
+    "model_selected_count": "已选择 {{count}} 个"
   },
   "auth_files": {
     "title": "认证文件管理",
diff --git a/src/pages/AiProvidersPage.module.scss b/src/pages/AiProvidersPage.module.scss
index c5a835e..90c16ca 100644
--- a/src/pages/AiProvidersPage.module.scss
+++ b/src/pages/AiProvidersPage.module.scss
@@ -57,11 +57,249 @@
   gap: $spacing-md;
   grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
 
+  @media (min-width: 1400px) {
+    grid-template-columns: repeat(3, 1fr);
+  }
+
   @include mobile {
     grid-template-columns: 1fr;
   }
 }
 
+// 排序控件
+.sortControls {
+  display: flex;
+  align-items: center;
+  gap: $spacing-xs;
+}
+
+.sortSelect {
+  padding: 6px 10px;
+  font-size: 13px;
+  font-weight: 500;
+  border: 1px solid var(--border-primary);
+  border-radius: 6px;
+  background: var(--bg-secondary);
+  color: var(--text-primary);
+  cursor: pointer;
+  transition: all 0.15s ease;
+
+  &:hover {
+    border-color: var(--primary-color);
+  }
+
+  &:focus {
+    outline: none;
+    border-color: var(--primary-color);
+    box-shadow: 0 0 0 2px var(--primary-color-alpha, rgba(59, 130, 246, 0.1));
+  }
+
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+}
+
+// 排序方向按钮
+.sortDirectionButton {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  padding: 0;
+  font-size: 16px;
+  font-weight: 600;
+  border: 1px solid var(--border-primary);
+  border-radius: 6px;
+  background: var(--bg-secondary);
+  color: var(--text-primary);
+  cursor: pointer;
+  transition: all 0.15s ease;
+
+  &:hover {
+    border-color: var(--primary-color);
+    background: var(--bg-tertiary);
+  }
+
+  &:focus {
+    outline: none;
+    border-color: var(--primary-color);
+    box-shadow: 0 0 0 2px var(--primary-color-alpha, rgba(59, 130, 246, 0.1));
+  }
+
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+}
+
+// 卡片头部操作区
+.cardHeaderActions {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: $spacing-sm;
+}
+
+.cardFooterActions {
+  justify-content: flex-end;
+  width: 100%;
+}
+
+.providerToolbarFooter {
+  margin-top: $spacing-md;
+  padding-top: $spacing-md;
+  border-top: 1px solid var(--border-primary);
+}
+
+// 模型多选下拉框
+.modelMultiSelectWrapper {
+  position: relative;
+}
+
+.modelSelectedTags {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 4px;
+  padding: 4px 8px;
+  border: 1px solid var(--border-primary);
+  border-radius: 6px;
+  background: var(--bg-secondary);
+  cursor: pointer;
+  transition: all 0.15s ease;
+  min-height: 32px;
+
+  &:hover {
+    border-color: var(--primary-color);
+    background: var(--bg-tertiary);
+  }
+}
+
+.modelSelectPlaceholder {
+  font-size: 13px;
+  color: var(--text-tertiary);
+  flex: 1;
+}
+
+.modelTag {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 3px;
+  padding: 4px 8px 4px 8px;
+  background: var(--primary-color);
+  color: white;
+  border-radius: 4px;
+  font-size: 11px;
+  font-weight: 500;
+  white-space: nowrap;
+  max-width: 150px;
+  position: relative;
+}
+
+.modelTagName {
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.modelTagRemove {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 18px;
+  height: 18px;
+  padding: 0;
+  border: none;
+  background: rgba(0, 0, 0, 0.15);
+  color: #000;
+  font-size: 18px;
+  line-height: 1;
+  cursor: pointer;
+  border-radius: 50%;
+  transition: all 0.15s ease;
+  flex-shrink: 0;
+
+  &:hover {
+    background: rgba(0, 0, 0, 0.3);
+  }
+}
+
+.modelSelectArrow {
+  font-size: 10px;
+  color: var(--text-tertiary);
+  margin-left: 4px;
+}
+
+.modelDropdownList {
+  position: absolute;
+  top: calc(100% + 4px);
+  left: 0;
+  min-width: 280px;
+  max-height: 300px;
+  overflow-y: auto;
+  background: var(--bg-primary);
+  border: 1px solid var(--border-primary);
+  border-radius: $radius-md;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+  z-index: 1000;
+}
+
+.modelDropdownHeader {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: $spacing-xs;
+  padding: $spacing-xs $spacing-sm;
+  border-bottom: 1px solid var(--border-primary);
+  background: var(--bg-tertiary);
+}
+
+.modelDropdownSelectAll,
+.modelDropdownClear {
+  padding: 4px 8px;
+  font-size: 12px;
+  background: transparent;
+  border: none;
+  color: var(--primary-color);
+  cursor: pointer;
+  border-radius: 4px;
+  transition: all 0.15s ease;
+
+  &:hover {
+    background: var(--bg-secondary);
+  }
+}
+
+.modelDropdownItem {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  padding: $spacing-xs $spacing-sm;
+  cursor: pointer;
+  transition: background 0.15s ease;
+
+  &:hover {
+    background: var(--bg-secondary);
+  }
+
+  input[type="checkbox"] {
+    margin: 0;
+    cursor: pointer;
+  }
+
+  span {
+    flex: 1;
+    font-size: 13px;
+    color: var(--text-primary);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+}
+
+
 // 成功失败次数统计样式
 .cardStats {
   display: flex;
@@ -1045,3 +1283,151 @@
     color: #f1b0a6;
   }
 }
+
+// ============================================
+// Model Search Page Styles
+// ============================================
+
+.modelSearchContainer {
+  width: 100%;
+  max-width: 1400px;
+  margin: 0 auto;
+}
+
+.modelSearchContent {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xl;
+  padding-bottom: calc(
+    var(--provider-nav-height, 60px) + 12px + env(safe-area-inset-bottom) + #{$spacing-md}
+  );
+}
+
+.modelSearchToolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: $spacing-sm;
+  flex-wrap: wrap;
+  margin: $spacing-sm 0;
+}
+
+.modelSearchToolbarActions {
+  display: flex;
+  align-items: center;
+  gap: $spacing-xs;
+  flex-wrap: wrap;
+}
+
+.modelSearchSelectionSummary {
+  font-size: 13px;
+  color: var(--text-tertiary);
+  line-height: 1.4;
+}
+
+.modelSearchList {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-lg;
+  margin-top: $spacing-md;
+}
+
+.modelSearchGroup {
+  border: 1px solid var(--border-primary);
+  border-radius: $radius-md;
+  overflow: hidden;
+  background: var(--bg-secondary);
+}
+
+.modelSearchGroupHeader {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: $spacing-sm;
+  padding: $spacing-md;
+  background: var(--bg-tertiary);
+  border-bottom: 1px solid var(--border-primary);
+
+  h3 {
+    margin: 0;
+    font-size: 15px;
+    font-weight: 600;
+    color: var(--text-primary);
+  }
+}
+
+.modelSearchGroupCount {
+  font-size: 13px;
+  color: var(--text-tertiary);
+  font-weight: 500;
+}
+
+.modelSearchGroupList {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xs;
+  padding: $spacing-sm;
+}
+
+.modelSearchRow {
+  display: flex;
+  align-items: flex-start;
+  gap: $spacing-sm;
+  width: 100%;
+  padding: $spacing-sm $spacing-md;
+  border: 1px solid transparent;
+  border-radius: $radius-sm;
+  background: var(--bg-primary);
+  cursor: pointer;
+  transition:
+    background 0.15s ease,
+    border-color 0.15s ease;
+
+  input[type='checkbox'] {
+    margin-top: 2px;
+    cursor: pointer;
+  }
+
+  &:hover {
+    border-color: var(--primary-color);
+    background: var(--bg-secondary);
+  }
+}
+
+.modelSearchRowSelected {
+  border-color: var(--primary-color);
+  background: var(--bg-tertiary);
+}
+
+.modelSearchSelectionLabel {
+  flex: 1;
+  min-width: 0;
+}
+
+.modelSearchMeta {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.modelSearchName {
+  font-weight: 600;
+  color: var(--text-primary);
+  word-break: break-all;
+}
+
+.modelSearchAlias {
+  margin-left: 6px;
+  color: var(--text-tertiary);
+  font-style: italic;
+
+  &::before {
+    content: '→ ';
+  }
+}
+
+.modelSearchDesc {
+  font-size: 12px;
+  color: var(--text-secondary);
+  line-height: 1.4;
+}
diff --git a/src/styles/components.scss b/src/styles/components.scss
index 297eb62..31f32ac 100644
--- a/src/styles/components.scss
+++ b/src/styles/components.scss
@@ -642,9 +642,17 @@ textarea {
 }
 
 .item-list {
-  display: flex;
-  flex-direction: column;
+  display: grid;
   gap: $spacing-sm;
+  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
+
+  @media (min-width: 1400px) {
+    grid-template-columns: repeat(3, 1fr);
+  }
+
+  @media (max-width: 768px) {
+    grid-template-columns: 1fr;
+  }
 }
 
 .item-row {
@@ -653,15 +661,16 @@ textarea {
   padding: $spacing-md;
   background: var(--bg-primary);
   display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: $spacing-md;
-  flex-wrap: wrap;
+  flex-direction: column;
+  align-items: stretch;
+  gap: $spacing-sm;
+  min-height: 0;
 
   .item-meta {
     display: flex;
     flex-direction: column;
     gap: 6px;
+    flex: 1;
   }
 
   .item-title {
@@ -679,6 +688,8 @@ textarea {
   .item-actions {
     display: flex;
     gap: $spacing-sm;
+    flex-wrap: wrap;
+    justify-content: flex-end;
   }
 }