diff --git a/src/app/admin/page.tsx b/src/app/admin/page.tsx
index b6952df..f405e55 100644
--- a/src/app/admin/page.tsx
+++ b/src/app/admin/page.tsx
@@ -364,6 +364,7 @@ interface DataSource {
   disabled?: boolean;
   from: 'config' | 'custom';
   proxyMode?: boolean;
+  weight?: number;
 }
 
 // 直播源数据类型
@@ -4500,6 +4501,45 @@ const VideoSourceConfig = ({
     });
   };
 
+  const handleUpdateWeight = (key: string, weight: number) => {
+    // 调用API更新
+    withLoading(`updateWeight_${key}`, async () => {
+      try {
+        const response = await fetch('/api/admin/source', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            action: 'update_weight',
+            key,
+            weight,
+          }),
+        });
+
+        if (!response.ok) {
+          const data = await response.json().catch(() => ({}));
+          throw new Error(data.error || `操作失败: ${response.status}`);
+        }
+
+        await refreshConfig();
+      } catch (error) {
+        // 失败时回滚本地状态到配置中的值
+        const originalWeight = config?.SourceConfig?.find(s => s.key === key)?.weight ?? 0;
+        setSources((prev) =>
+          prev.map((s) =>
+            s.key === key ? { ...s, weight: originalWeight } : s
+          )
+        );
+        showError(
+          error instanceof Error ? error.message : '更新权重失败',
+          showAlert
+        );
+        throw error;
+      }
+    }).catch(() => {
+      console.error('操作失败', 'update_weight', key, weight);
+    });
+  };
+
   const handleAddSource = () => {
     if (!newSource.name || !newSource.key || !newSource.api) return;
     withLoading('addSource', async () => {
@@ -4812,6 +4852,36 @@ const VideoSourceConfig = ({
             />
           </button>
         </td>
+        <td className='px-6 py-4 whitespace-nowrap'>
+          <input
+            type='number'
+            min='0'
+            max='100'
+            value={source.weight ?? 0}
+            onChange={(e) => {
+              const value = parseInt(e.target.value) || 0;
+              const clampedValue = Math.min(100, Math.max(0, value));
+              // 只更新本地状态，不调用API
+              setSources((prev) =>
+                prev.map((s) =>
+                  s.key === source.key ? { ...s, weight: clampedValue } : s
+                )
+              );
+            }}
+            onBlur={(e) => {
+              const newValue = parseInt(e.target.value) || 0;
+              const clampedValue = Math.min(100, Math.max(0, newValue));
+              const originalWeight = config?.SourceConfig?.find(s => s.key === source.key)?.weight ?? 0;
+
+              // 只有在值发生变化时才调用API
+              if (clampedValue !== originalWeight) {
+                handleUpdateWeight(source.key, clampedValue);
+              }
+            }}
+            className='w-16 px-2 py-1 text-sm border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500 focus:border-transparent'
+            title='权重范围：0-100，用于排序和优选评分'
+          />
+        </td>
         <td className='px-6 py-4 whitespace-nowrap max-w-[1rem]'>
           {(() => {
             const status = getValidationStatus(source.key);
@@ -5195,6 +5265,9 @@ const VideoSourceConfig = ({
               <th className='px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider'>
                 代理模式
               </th>
+              <th className='px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider'>
+                权重
+              </th>
               <th className='px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider'>
                 有效性
               </th>
diff --git a/src/app/api/admin/source/route.ts b/src/app/api/admin/source/route.ts
index 39a5e24..8adfdd2 100644
--- a/src/app/api/admin/source/route.ts
+++ b/src/app/api/admin/source/route.ts
@@ -9,7 +9,7 @@ import { db } from '@/lib/db';
 export const runtime = 'nodejs';
 
 // 支持的操作类型
-type Action = 'add' | 'disable' | 'enable' | 'delete' | 'sort' | 'batch_disable' | 'batch_enable' | 'batch_delete' | 'toggle_proxy_mode';
+type Action = 'add' | 'disable' | 'enable' | 'delete' | 'sort' | 'batch_disable' | 'batch_enable' | 'batch_delete' | 'toggle_proxy_mode' | 'update_weight';
 
 interface BaseBody {
   action?: Action;
@@ -37,7 +37,7 @@ export async function POST(request: NextRequest) {
     const username = authInfo.username;
 
     // 基础校验
-    const ACTIONS: Action[] = ['add', 'disable', 'enable', 'delete', 'sort', 'batch_disable', 'batch_enable', 'batch_delete', 'toggle_proxy_mode'];
+    const ACTIONS: Action[] = ['add', 'disable', 'enable', 'delete', 'sort', 'batch_disable', 'batch_enable', 'batch_delete', 'toggle_proxy_mode', 'update_weight'];
     if (!username || !action || !ACTIONS.includes(action)) {
       return NextResponse.json({ error: '参数格式错误' }, { status: 400 });
     }
@@ -254,6 +254,20 @@ export async function POST(request: NextRequest) {
         entry.proxyMode = !entry.proxyMode;
         break;
       }
+      case 'update_weight': {
+        const { key, weight } = body as { key?: string; weight?: number };
+        if (!key)
+          return NextResponse.json({ error: '缺少 key 参数' }, { status: 400 });
+        if (weight === undefined || weight === null)
+          return NextResponse.json({ error: '缺少 weight 参数' }, { status: 400 });
+        if (typeof weight !== 'number' || weight < 0 || weight > 100)
+          return NextResponse.json({ error: '权重必须是 0-100 之间的数字' }, { status: 400 });
+        const entry = adminConfig.SourceConfig.find((s) => s.key === key);
+        if (!entry)
+          return NextResponse.json({ error: '源不存在' }, { status: 404 });
+        entry.weight = weight;
+        break;
+      }
       default:
         return NextResponse.json({ error: '未知操作' }, { status: 400 });
     }
diff --git a/src/app/api/search/route.ts b/src/app/api/search/route.ts
index 4438ecd..bb124ab 100644
--- a/src/app/api/search/route.ts
+++ b/src/app/api/search/route.ts
@@ -36,6 +36,12 @@ export async function GET(request: NextRequest) {
   const config = await getConfig();
   const apiSites = await getAvailableApiSites(authInfo.username);
 
+  // 创建权重映射表
+  const weightMap = new Map<string, number>();
+  config.SourceConfig.forEach(source => {
+    weightMap.set(source.key, source.weight ?? 0);
+  });
+
   // 检查是否配置了 OpenList
   const hasOpenList = !!(
     config.OpenListConfig?.Enabled &&
@@ -191,6 +197,14 @@ export async function GET(request: NextRequest) {
         return !yellowWords.some((word: string) => typeName.includes(word));
       });
     }
+
+    // 按权重降序排序
+    flattenedResults.sort((a, b) => {
+      const weightA = weightMap.get(a.source) ?? 0;
+      const weightB = weightMap.get(b.source) ?? 0;
+      return weightB - weightA;
+    });
+
     const cacheTime = await getCacheTime();
 
     if (flattenedResults.length === 0) {
diff --git a/src/app/api/search/ws/route.ts b/src/app/api/search/ws/route.ts
index 22d16de..e044e81 100644
--- a/src/app/api/search/ws/route.ts
+++ b/src/app/api/search/ws/route.ts
@@ -33,6 +33,19 @@ export async function GET(request: NextRequest) {
   const config = await getConfig();
   const apiSites = await getAvailableApiSites(authInfo.username);
 
+  // 创建权重映射表
+  const weightMap = new Map<string, number>();
+  config.SourceConfig.forEach(source => {
+    weightMap.set(source.key, source.weight ?? 0);
+  });
+
+  // 按权重降序排序 apiSites
+  const sortedApiSites = [...apiSites].sort((a, b) => {
+    const weightA = weightMap.get(a.key) ?? 0;
+    const weightB = weightMap.get(b.key) ?? 0;
+    return weightB - weightA;
+  });
+
   // 检查是否配置了 OpenList
   const hasOpenList = !!(
     config.OpenListConfig?.Enabled &&
@@ -89,7 +102,7 @@ export async function GET(request: NextRequest) {
       const startEvent = `data: ${JSON.stringify({
         type: 'start',
         query,
-        totalSources: apiSites.length + (hasOpenList ? 1 : 0) + embySourcesCount,
+        totalSources: sortedApiSites.length + (hasOpenList ? 1 : 0) + embySourcesCount,
         timestamp: Date.now()
       })}\n\n`;
 
@@ -294,7 +307,7 @@ export async function GET(request: NextRequest) {
       }
 
       // 为每个源创建搜索 Promise
-      const searchPromises = apiSites.map(async (site) => {
+      const searchPromises = sortedApiSites.map(async (site) => {
         try {
           // 添加超时控制
           const searchPromise = Promise.race([
@@ -363,7 +376,7 @@ export async function GET(request: NextRequest) {
         }
 
         // 检查是否所有源都已完成
-        if (completedSources === apiSites.length + (hasOpenList ? 1 : 0) + embySourcesCount) {
+        if (completedSources === sortedApiSites.length + (hasOpenList ? 1 : 0) + embySourcesCount) {
           if (!streamClosed) {
             // 发送最终完成事件
             const completeEvent = `data: ${JSON.stringify({
diff --git a/src/app/play/page.tsx b/src/app/play/page.tsx
index 36cb4e7..b860ee2 100644
--- a/src/app/play/page.tsx
+++ b/src/app/play/page.tsx
@@ -1322,6 +1322,22 @@ function PlayPageClient() {
   ): Promise<SearchResult> => {
     if (sources.length === 1) return sources[0];
 
+    // 获取配置以获取权重信息
+    let weightMap = new Map<string, number>();
+    try {
+      const configResponse = await fetch('/api/admin/config');
+      if (configResponse.ok) {
+        const configData = await configResponse.json();
+        if (configData.Config?.SourceConfig) {
+          configData.Config.SourceConfig.forEach((source: any) => {
+            weightMap.set(source.key, source.weight ?? 0);
+          });
+        }
+      }
+    } catch (error) {
+      console.warn('获取配置失败，权重将使用默认值0:', error);
+    }
+
     // 将播放源均分为两批，并发测速各批，避免一次性过多请求
     const batchSize = Math.ceil(sources.length / 2);
     const allResults: Array<{
@@ -1388,9 +1404,15 @@ function PlayPageClient() {
 
     setPrecomputedVideoInfo(newVideoInfoMap);
 
+    // 如果所有测速都失败，仍然按权重排序返回
     if (successfulResults.length === 0) {
-      console.warn('所有播放源测速都失败，使用第一个播放源');
-      return sources[0];
+      console.warn('所有播放源测速都失败，按权重排序');
+      const sortedByWeight = [...sources].sort((a, b) => {
+        const weightA = weightMap.get(a.source) ?? 0;
+        const weightB = weightMap.get(b.source) ?? 0;
+        return weightB - weightA;
+      });
+      return sortedByWeight[0];
     }
 
     // 找出所有有效速度的最大值，用于线性映射
@@ -1425,7 +1447,8 @@ function PlayPageClient() {
         result.testResult,
         maxSpeed,
         minPing,
-        maxPing
+        maxPing,
+        weightMap.get(result.source.source) ?? 0
       ),
     }));
 
@@ -1455,7 +1478,8 @@ function PlayPageClient() {
     },
     maxSpeed: number,
     minPing: number,
-    maxPing: number
+    maxPing: number,
+    weight: number = 0
   ): number => {
     let score = 0;
 
@@ -1513,6 +1537,9 @@ function PlayPageClient() {
     })();
     score += pingScore * 0.2;
 
+    // 权重加分 - 直接加到总分上（0-100分）
+    score += weight;
+
     return Math.round(score * 100) / 100; // 保留两位小数
   };
 
diff --git a/src/lib/admin.types.ts b/src/lib/admin.types.ts
index 3eff29f..15272f6 100644
--- a/src/lib/admin.types.ts
+++ b/src/lib/admin.types.ts
@@ -78,6 +78,7 @@ export interface AdminConfig {
     from: 'config' | 'custom';
     disabled?: boolean;
     proxyMode?: boolean; // 代理模式开关：启用后由服务器代理m3u8和ts分片
+    weight?: number; // 权重：用于排序和优选评分，默认0，范围0-100
   }[];
   CustomCategories: {
     name?: string;