diff --git a/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java b/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java
index cee1822736..d6c171161f 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java
@@ -192,6 +192,7 @@ public class StatisticsUtil {
         sessionVariable.insertTimeoutS = StatisticsUtil.getAnalyzeTimeout();
         sessionVariable.enableFileCache = false;
         sessionVariable.forbidUnknownColStats = false;
+        sessionVariable.enablePushDownMinMaxOnUnique = true;
         connectContext.setEnv(Env.getCurrentEnv());
         connectContext.setDatabase(FeConstants.INTERNAL_DB_NAME);
         connectContext.setQualifiedUser(UserIdentity.ROOT.getQualifiedUser());