diff --git a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
index 956b667981..d3211c5b39 100644
--- a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
+++ b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
@@ -1020,6 +1020,12 @@ public class Config extends ConfigBase {
     @ConfField(mutable = true, masterOnly = true)
     public static boolean disable_balance = false;
 
+    /**
+     * when be rebalancer idle, then disk balance will occurs.
+     */
+    @ConfField(mutable = true, masterOnly = true)
+    public static int be_rebalancer_idle_seconds = 60;
+
     /**
      * if set to true, TabletScheduler will not do disk balance.
      */
diff --git a/fe/fe-core/src/main/java/org/apache/doris/clone/Rebalancer.java b/fe/fe-core/src/main/java/org/apache/doris/clone/Rebalancer.java
index 8f6b1d229f..def9e18a7e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/clone/Rebalancer.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/clone/Rebalancer.java
@@ -19,6 +19,7 @@ package org.apache.doris.clone;
 
 import org.apache.doris.catalog.TabletInvertedIndex;
 import org.apache.doris.clone.TabletScheduler.PathSlot;
+import org.apache.doris.common.Config;
 import org.apache.doris.resource.Tag;
 import org.apache.doris.system.Backend;
 import org.apache.doris.system.SystemInfoService;
@@ -100,7 +101,7 @@ public abstract class Rebalancer {
         Long lastPickTime = lastPickTimeTable.get(tag, medium);
         Long now = System.currentTimeMillis();
         LOG.debug("tag={}, medium={}, lastPickTime={}, now={}", tag, medium, lastPickTime, now);
-        return lastPickTime == null || now - lastPickTime >= 5 * 60 * 1000L;
+        return lastPickTime == null || now - lastPickTime >= Config.be_rebalancer_idle_seconds * 1000L;
     }
 
     public AgentTask createBalanceTask(TabletSchedCtx tabletCtx)