diff --git a/aio-pro/src/main/java/org/smartboot/socket/extension/plugins/HeartPlugin.java b/aio-pro/src/main/java/org/smartboot/socket/extension/plugins/HeartPlugin.java
index 7a3b0f5b5d14cc4aad4022582192fdb0f824d0fd..5a574ecc50c2170a23f28ed6296dce60648acc8c 100644
--- a/aio-pro/src/main/java/org/smartboot/socket/extension/plugins/HeartPlugin.java
+++ b/aio-pro/src/main/java/org/smartboot/socket/extension/plugins/HeartPlugin.java
@@ -157,6 +157,7 @@ public abstract class HeartPlugin<T> extends AbstractPlugin<T> {
                     try {
                         sendHeartRequest(session);
                         session.writeBuffer().flush();
+                        sessionMap.put(session, System.currentTimeMillis());
                     } catch (IOException e) {
 //                        LOGGER.error("heart exception,will close session:{}", session, e);
                         session.close(true);