diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index beec53b663..9a4fc2b805 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -189,7 +189,7 @@ int32_t tsTransPullupInterval = 2;
 int32_t tsMqRebalanceInterval = 2;
 int32_t tsTtlUnit = 86400;
 int32_t tsTtlPushInterval = 60;
-int32_t tsGrantHBInterval = 1;
+int32_t tsGrantHBInterval = 60;
 
 
 void taosAddDataDir(int32_t index, char *v1, int32_t level, int32_t primary) {