diff --git a/install.sh b/install.sh
index 8b92bb3..5c33682 100644
--- a/install.sh
+++ b/install.sh
@@ -136,3 +136,7 @@ else
   echo "❌ gost服务启动失败，请执行以下命令查看日志："
   echo "journalctl -u gost -f"
 fi
+
+# 删除安装脚本自身
+echo "🧹 清理安装脚本..."
+rm -f "$0" 2>/dev/null && echo "✨ 安装脚本已自动清理" || echo "⚠️ 安装脚本清理失败，请手动删除"
diff --git a/panel_install.sh b/panel_install.sh
index 89f1b52..9f3e974 100755
--- a/panel_install.sh
+++ b/panel_install.sh
@@ -82,3 +82,8 @@ echo "JWT_SECRET=$JWT_SECRET"
 echo "SERVER_HOST=$SERVER_HOST_PORT"
 echo "FRONTEND_PORT=$FRONTEND_PORT"
 echo "BACKEND_PORT=$BACKEND_PORT"
+
+# 清理安装文件
+echo "🧹 清理安装文件..."
+rm -f docker-compose.yml gost.sql 2>/dev/null && echo "✨ 下载文件已清理" || echo "⚠️ 下载文件清理失败"
+rm -f "$0" 2>/dev/null && echo "✨ 安装脚本已自动清理" || echo "⚠️ 安装脚本清理失败，请手动删除"
diff --git a/springboot-backend/src/main/java/com/admin/common/utils/HttpUtils.java b/springboot-backend/src/main/java/com/admin/common/utils/HttpUtils.java
index 2b05dc9..77f65e9 100644
--- a/springboot-backend/src/main/java/com/admin/common/utils/HttpUtils.java
+++ b/springboot-backend/src/main/java/com/admin/common/utils/HttpUtils.java
@@ -102,34 +102,19 @@ public class HttpUtils implements ApplicationContextAware {
     }
 
     /**
-     * 自定义错误处理器，不抛出异常但记录错误信息
+     * 自定义错误处理器，不抛出异常，允许获取所有状态码的响应
      */
     private static class NoOpResponseErrorHandler implements ResponseErrorHandler {
         @Override
         public boolean hasError(ClientHttpResponse response) throws IOException {
-            HttpStatus statusCode = response.getStatusCode();
-            return statusCode.series() == HttpStatus.Series.CLIENT_ERROR || 
-                   statusCode.series() == HttpStatus.Series.SERVER_ERROR;
+            // 返回 false，让 RestTemplate 不认为任何状态码是错误
+            // 这样就可以正常获取 4xx 和 5xx 的响应体
+            return false;
         }
 
         @Override
         public void handleError(ClientHttpResponse response) throws IOException {
-            HttpStatus statusCode = response.getStatusCode();
-            String statusText = response.getStatusText();
-            String responseBody = "";
-            
-            try {
-                // 使用Spring的StreamUtils来读取响应体
-                responseBody = new String(
-                    StreamUtils.copyToByteArray(response.getBody()), 
-                    StandardCharsets.UTF_8
-                );
-            } catch (Exception e) {
-                responseBody = "无法读取响应体: " + e.getMessage();
-            }
-            
-            logger.error("HTTP请求错误 - 状态码: {} {}, 响应体: {}", 
-                        statusCode.value(), statusText, responseBody);
+
         }
     }
 
diff --git a/springboot-backend/src/main/java/com/admin/config/RestTemplateConfig.java b/springboot-backend/src/main/java/com/admin/config/RestTemplateConfig.java
index f27dd08..46f529d 100644
--- a/springboot-backend/src/main/java/com/admin/config/RestTemplateConfig.java
+++ b/springboot-backend/src/main/java/com/admin/config/RestTemplateConfig.java
@@ -47,11 +47,13 @@ public class RestTemplateConfig {
         SSLConnectionSocketFactory connectionSocketFactory = new SSLConnectionSocketFactory(sslContext, new NoopHostnameVerifier());
         HttpClientBuilder httpClientBuilder = HttpClients.custom();
 
-
         httpClientBuilder.setSSLSocketFactory(connectionSocketFactory);
         CloseableHttpClient httpClient = httpClientBuilder.build();
         HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
         factory.setHttpClient(httpClient);
+        // 添加超时配置
+        factory.setConnectTimeout(TIMEOUT_MILLISECONDS);
+        factory.setReadTimeout(TIMEOUT_MILLISECONDS);
         return factory;
     }
 
@@ -67,6 +69,9 @@ public class RestTemplateConfig {
         CloseableHttpClient httpClient = httpClientBuilder.build();
         HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
         factory.setHttpClient(httpClient);
+        // 添加超时配置
+        factory.setConnectTimeout(TIMEOUT_MILLISECONDS);
+        factory.setReadTimeout(TIMEOUT_MILLISECONDS);
         return factory;
     }