diff --git a/inspect-main/inspect-main-agg/pom.xml b/inspect-main/inspect-main-agg/pom.xml
index 3fb006b..483a17c 100644
--- a/inspect-main/inspect-main-agg/pom.xml
+++ b/inspect-main/inspect-main-agg/pom.xml
@@ -31,6 +31,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <!-- 用连接池复用 TCP 连接 -->
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.inspect</groupId>
             <artifactId>inspect-base-core</artifactId>
diff --git a/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/AggProperties.java b/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/AggProperties.java
index 7575605..37f4fc3 100644
--- a/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/AggProperties.java
+++ b/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/AggProperties.java
@@ -93,6 +93,14 @@ public class AggProperties {
     public static class Http {
         private int connectTimeoutMs = 10_000;
         private int readTimeoutMs = 30_000;
+        /**
+         * 连接池总连接上限。
+         */
+        private int poolMaxTotal = 100;
+        /** 同一站端的连接上限；一次九画面并发起流按 3 路一批，留足余量。 */
+        private int poolMaxPerRoute = 40;
+        /** 从连接池取空闲连接的等待上限（毫秒），避免池满时无限等待。 */
+        private int connectionRequestTimeoutMs = 3_000;
     }
 
     @Data
diff --git a/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/RestTemplateConfig.java b/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/RestTemplateConfig.java
index 6686efe..8113a3a 100644
--- a/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/RestTemplateConfig.java
+++ b/inspect-main/inspect-main-agg/src/main/java/com/inspect/agg/config/RestTemplateConfig.java
@@ -1,19 +1,27 @@
 package com.inspect.agg.config;
 
 import java.nio.charset.StandardCharsets;
-import java.time.Duration;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
 import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.StringHttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
 
 
 /**
- * HTTP 客户端配置：RestTemplate + 超时 + UTF-8（站点接口返回中文，必须 UTF-8 解码）。
+ * HTTP 客户端配置：连接池 + 超时 + UTF-8（站点接口返回中文，必须 UTF-8 解码）。
+ *
+ * <p>聚合层向站端发起的起流/停流请求在打开多画面时会同时出现十几个，串行新建 TCP
+ * 连接会明显放大延迟并让部分请求打满页面 8 秒超时；这里改为复用连接的连接池。</p>
  */
 @Configuration
 public class RestTemplateConfig {
@@ -27,10 +35,41 @@ public class RestTemplateConfig {
 
     @Bean
     public RestTemplate restTemplate(RestTemplateBuilder builder) {
+        AggProperties.Http http = aggProperties.getHttp();
+
+        // 连接池：总连接数与单站端连接数都要覆盖“同时在飞的站端请求”。
+        PoolingHttpClientConnectionManager connectionManager =
+                new PoolingHttpClientConnectionManager();
+        connectionManager.setMaxTotal(Math.max(1, http.getPoolMaxTotal()));
+        connectionManager.setDefaultMaxPerRoute(Math.max(1, http.getPoolMaxPerRoute()));
+
+        // 超时与池等待：取连接不能无限等，否则池满时请求会一直挂到页面超时。
+        RequestConfig requestConfig = RequestConfig.custom()
+                .setConnectTimeout(http.getConnectTimeoutMs())
+                .setSocketTimeout(http.getReadTimeoutMs())
+                .setConnectionRequestTimeout(http.getConnectionRequestTimeoutMs())
+                .build();
+
+        CloseableHttpClient httpClient = HttpClients.custom()
+                .setConnectionManager(connectionManager)
+                .setDefaultRequestConfig(requestConfig)
+                // 定期清理失效空闲连接，避免站端重启后一直复用坏连接。
+                .evictExpiredConnections()
+                .evictIdleConnections(30L, TimeUnit.SECONDS)
+                .build();
+
+        // 只在这里指定请求工厂；连接与读取超时统一由上面的 RequestConfig 控制，
+        // 避免与 RestTemplateBuilder 的超时设置叠加产生歧义。
         RestTemplate restTemplate = builder
-                .setConnectTimeout(Duration.ofMillis(aggProperties.getHttp().getConnectTimeoutMs()))
-                .setReadTimeout(Duration.ofMillis(aggProperties.getHttp().getReadTimeoutMs()))
+                .requestFactory(() -> {
+                    HttpComponentsClientHttpRequestFactory factory =
+                            new HttpComponentsClientHttpRequestFactory(httpClient);
+                    factory.setConnectTimeout(http.getConnectTimeoutMs());
+                    factory.setReadTimeout(http.getReadTimeoutMs());
+                    return factory;
+                })
                 .build();
+
         // 默认 StringHttpMessageConverter 用 ISO-8859-1，会破坏站点返回的中文
         List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();
         for (HttpMessageConverter<?> converter : converters) {
@@ -41,4 +80,4 @@ public class RestTemplateConfig {
         }
         return restTemplate;
     }
-}
\ No newline at end of file
+}
diff --git a/inspect-main/inspect-main-agg/src/main/resources/application.yml b/inspect-main/inspect-main-agg/src/main/resources/application.yml
index 934f631..898a62c 100644
--- a/inspect-main/inspect-main-agg/src/main/resources/application.yml
+++ b/inspect-main/inspect-main-agg/src/main/resources/application.yml
@@ -41,3 +41,16 @@ agg:
     # 是否在 /agg/proxy 通用代理的 JSON 响应中递归改写图片/文件地址
     rewrite-proxy-response: true
 
+  # 访问站端接口的 HTTP 客户端；打开多画面时会同时发起多路起流/停流请求。
+  http:
+    # 建立连接超时（毫秒）
+    connect-timeout-ms: ${AGG_HTTP_CONNECT_TIMEOUT_MS:10000}
+    # 读取响应超时（毫秒），需大于站端起流最慢耗时
+    read-timeout-ms: ${AGG_HTTP_READ_TIMEOUT_MS:30000}
+    # 连接池总连接上限
+    pool-max-total: ${AGG_HTTP_POOL_MAX_TOTAL:100}
+    # 同一站端的连接上限
+    pool-max-per-route: ${AGG_HTTP_POOL_MAX_PER_ROUTE:40}
+    # 从池中取空闲连接的等待上限（毫秒）
+    connection-request-timeout-ms: ${AGG_HTTP_CONNECTION_REQUEST_TIMEOUT_MS:3000}
+
diff --git a/pom.xml b/pom.xml
index 4575d65..5f73bbb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,6 +11,8 @@
  
     <properties>
         <revision>3.4.0</revision>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
         <java.version>1.8</java.version>