diff --git a/remoting/remoting-triple/src/main/java/com/alipay/sofa/rpc/server/triple/TripleServer.java b/remoting/remoting-triple/src/main/java/com/alipay/sofa/rpc/server/triple/TripleServer.java
index 47f225352..7494dfb1c 100644
--- a/remoting/remoting-triple/src/main/java/com/alipay/sofa/rpc/server/triple/TripleServer.java
+++ b/remoting/remoting-triple/src/main/java/com/alipay/sofa/rpc/server/triple/TripleServer.java
@@ -65,6 +65,7 @@
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
@@ -142,6 +143,8 @@ public void init(ServerConfig serverConfig) {
             .executor(bizThreadPool)
             .channelType(constructChannel())
             .maxInboundMessageSize(RpcConfigs.getIntValue(RpcOptions.TRANSPORT_GRPC_MAX_INBOUND_MESSAGE_SIZE))
+            .permitKeepAliveTime(1, TimeUnit.SECONDS)
+            .permitKeepAliveWithoutCalls(true)
             .build();
         this.lock = new ReentrantLock();
     }