diff --git a/src/main/java/com/kucoin/sdk/factory/HttpClientFactory.java b/src/main/java/com/kucoin/sdk/factory/HttpClientFactory.java
index 5ce529c..dad8d40 100644
--- a/src/main/java/com/kucoin/sdk/factory/HttpClientFactory.java
+++ b/src/main/java/com/kucoin/sdk/factory/HttpClientFactory.java
@@ -26,7 +26,7 @@ private static OkHttpClient buildHttpClient(Interceptor interceptor) {
         dispatcher.setMaxRequestsPerHost(100);
         dispatcher.setMaxRequests(100);
         OkHttpClient.Builder builder = new OkHttpClient.Builder()
-                .dispatcher(dispatcher);
+                .dispatcher(dispatcher).pingInterval(30, TimeUnit.SECONDS);
         if (interceptor != null) {
             builder.addInterceptor(interceptor);
         }