diff --git a/be/src/cloud/cloud_meta_mgr.cpp b/be/src/cloud/cloud_meta_mgr.cpp
index 43c3517cd2da04..bf32450b886751 100644
--- a/be/src/cloud/cloud_meta_mgr.cpp
+++ b/be/src/cloud/cloud_meta_mgr.cpp
@@ -243,12 +243,12 @@ class MetaServiceProxy {
         long deadline = now;
         // connection age only works without list endpoint.
         if (!is_meta_service_endpoint_list &&
-            config::meta_service_connection_age_base_minutes > 0) {
+            config::meta_service_connection_age_base_seconds > 0) {
             std::default_random_engine rng(static_cast<uint32_t>(now));
             std::uniform_int_distribution<> uni(
-                    config::meta_service_connection_age_base_minutes,
-                    config::meta_service_connection_age_base_minutes * 2);
-            deadline = now + duration_cast<milliseconds>(minutes(uni(rng))).count();
+                    config::meta_service_connection_age_base_seconds,
+                    config::meta_service_connection_age_base_seconds * 2);
+            deadline = now + duration_cast<milliseconds>(seconds(uni(rng))).count();
         } else {
             deadline = LONG_MAX;
         }
diff --git a/be/src/cloud/config.cpp b/be/src/cloud/config.cpp
index bdce09ed896e18..2d7be6b4971121 100644
--- a/be/src/cloud/config.cpp
+++ b/be/src/cloud/config.cpp
@@ -28,7 +28,7 @@ DEFINE_Bool(meta_service_use_load_balancer, "false");
 DEFINE_mInt32(meta_service_rpc_timeout_ms, "10000");
 DEFINE_Bool(meta_service_connection_pooled, "true");
 DEFINE_mInt64(meta_service_connection_pool_size, "20");
-DEFINE_mInt32(meta_service_connection_age_base_minutes, "5");
+DEFINE_mInt32(meta_service_connection_age_base_seconds, "30");
 DEFINE_mInt32(meta_service_idle_connection_timeout_ms, "0");
 DEFINE_mInt32(meta_service_rpc_retry_times, "200");
 DEFINE_mInt32(meta_service_brpc_timeout_ms, "10000");
diff --git a/be/src/cloud/config.h b/be/src/cloud/config.h
index 8af967afb8c67b..b345e6355921a4 100644
--- a/be/src/cloud/config.h
+++ b/be/src/cloud/config.h
@@ -34,7 +34,7 @@ static inline bool is_cloud_mode() {
 // If meta services are deployed behind a load balancer, set this config to "host:port" of the load balancer.
 // Here is a set of configs to configure the connection behaviors:
 // - meta_service_connection_pooled: distribute the long connections to different RS of the VIP.
-// - meta_service_connection_age_base_minutes: expire the connection after a random time during [base, 2*base],
+// - meta_service_connection_age_base_seconds: expire the connection after a random time during [base, 2*base],
 //      so that the BE has a chance to connect to a new RS. (When you add a new RS, the BE will connect to it)
 // - meta_service_idle_connection_timeout_ms: rebuild the idle connections after the timeout exceeds. Some LB
 // vendors will reset the connection if it is idle for a long time.
@@ -50,7 +50,7 @@ DECLARE_mInt64(meta_service_connection_pool_size);
 // has a chance to connect to a new RS. Set zero to disable it.
 //
 // Only works when meta_service_endpoint is set to a single host.
-DECLARE_mInt32(meta_service_connection_age_base_minutes);
+DECLARE_mInt32(meta_service_connection_age_base_seconds);
 // Rebuild the idle connections after the timeout exceeds. Set zero to disable it.
 //
 // Only works when meta_service_endpoint is set to a single host.