diff --git a/src/main/java/cn/teammodel/ai/SparkGptClient.java b/src/main/java/cn/teammodel/ai/SparkGptClient.java
index a9dd202..24b0e3d 100644
--- a/src/main/java/cn/teammodel/ai/SparkGptClient.java
+++ b/src/main/java/cn/teammodel/ai/SparkGptClient.java
@@ -32,8 +32,8 @@ import java.util.concurrent.TimeUnit;
 public class SparkGptClient implements InitializingBean {
     @Resource
     private SparkGptProperties sparkGptProperties;
-//    private OkHttpClient okHttpClient;
-    private String authUrl;
+    private OkHttpClient okHttpClient;
+//    private String authUrl;
 
     /**
     * 静态构造对象方法
@@ -42,16 +42,12 @@ public class SparkGptClient implements InitializingBean {
         // 初始化缓存
         HistoryCache.init(sparkGptProperties.getCache_timeout(), sparkGptProperties.getCache_context());
         // 初始化 authUrl
-        authUrl = genAuthUrl(sparkGptProperties.getEndpoint(), sparkGptProperties.getApiKey(), sparkGptProperties.getApiSecret());
-        this.authUrl = authUrl.replace("http://", "ws://").replace("https://", "wss://");
-        log.info("[SPARK CHAT] 鉴权 endpoint : {}", this.authUrl);
-        // 初始化 okHttpClient
-//        this.okHttpClient = new OkHttpClient()
-//                .newBuilder()
-//                .connectTimeout(90, TimeUnit.SECONDS)
-//                .readTimeout(90, TimeUnit.SECONDS) // sse 接口的 readTimeout 不能设置小了
-//                .writeTimeout(90, TimeUnit.SECONDS)
-//                .build();
+//        log.info("[SPARK CHAT] 鉴权 endpoint : {}", this.authUrl);
+        this.okHttpClient = new OkHttpClient.Builder()
+                .connectTimeout(180, TimeUnit.SECONDS)
+                .readTimeout(180, TimeUnit.SECONDS) // sse 接口的 readTimeout 不能设置小了
+                .writeTimeout(180, TimeUnit.SECONDS)
+                .build();
     }
 
     /**
@@ -60,16 +56,13 @@ public class SparkGptClient implements InitializingBean {
     public void streamChatCompletion(SparkChatRequestParam param, SparkGptStreamListener listener) {
         try {
             param.setAppId(sparkGptProperties.getAppId());
+            String authUrl = genAuthUrl(sparkGptProperties.getEndpoint(), sparkGptProperties.getApiKey(), sparkGptProperties.getApiSecret());
+            authUrl = authUrl.replace("http://", "ws://").replace("https://", "wss://");
             Request request = new Request.Builder().url(authUrl).build();
             // 设置请求参数
             listener.setRequestJson(param.toJsonParams());
             log.info("[SPARK CHAT] 请求参数 {}", JSONUtil.parseObj(param.toJsonParams()).toStringPretty());
-            OkHttpClient okHttpClient = new OkHttpClient()
-                    .newBuilder()
-                    .connectTimeout(90, TimeUnit.SECONDS)
-                    .readTimeout(90, TimeUnit.SECONDS) // sse 接口的 readTimeout 不能设置小了
-                    .writeTimeout(90, TimeUnit.SECONDS)
-                    .build();
+            // 不能使用单例 client
             okHttpClient.newWebSocket(request, listener);
         } catch (Exception e) {
             log.error("[SPARK CHAT] Spark AI 请求异常: {}", e.getMessage());