diff --git a/be/src/exprs/aggregate/aggregate_function_min_max.h b/be/src/exprs/aggregate/aggregate_function_min_max.h
index 452ded73d9821c..9a766ddb96a917 100644
--- a/be/src/exprs/aggregate/aggregate_function_min_max.h
+++ b/be/src/exprs/aggregate/aggregate_function_min_max.h
@@ -616,7 +616,7 @@ struct SingleValueDataComplexType {
     }
 
     bool change_if_less(const IColumn& column, size_t row_num, Arena& arena) {
-        if (!has() || column_data->compare_at(0, row_num, column, -1) == 1) {
+        if (!has() || column_data->compare_at(0, row_num, column, 1) == 1) {
             change(column, row_num, arena);
             return true;
         } else {
@@ -625,7 +625,7 @@ struct SingleValueDataComplexType {
     }
 
     bool change_if_less(const Self& to, Arena& arena) {
-        if (to.has() && (!has() || column_data->compare_at(0, 0, *to.column_data, -1) == 1)) {
+        if (to.has() && (!has() || column_data->compare_at(0, 0, *to.column_data, 1) == 1)) {
             change(to, arena);
             return true;
         } else {
@@ -634,7 +634,7 @@ struct SingleValueDataComplexType {
     }
 
     bool change_if_greater(const IColumn& column, size_t row_num, Arena& arena) {
-        if (!has() || column_data->compare_at(0, row_num, column, -1) == -1) {
+        if (!has() || column_data->compare_at(0, row_num, column, 1) == -1) {
             change(column, row_num, arena);
             return true;
         } else {
@@ -643,7 +643,7 @@ struct SingleValueDataComplexType {
     }
 
     bool change_if_greater(const Self& to, Arena& arena) {
-        if (to.has() && (!has() || column_data->compare_at(0, 0, *to.column_data, -1) == -1)) {
+        if (to.has() && (!has() || column_data->compare_at(0, 0, *to.column_data, 1) == -1)) {
             change(to, arena);
             return true;
         } else {
@@ -660,7 +660,7 @@ struct SingleValueDataComplexType {
             type == TYPE_AGG_STATE) {
             return false;
         } else {
-            return !column_data->compare_at(0, row_num, column, -1);
+            return !column_data->compare_at(0, row_num, column, 1);
         }
     }
 
diff --git a/regression-test/data/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.out b/regression-test/data/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.out
index ee6c635d2bb349..f0295cc7e58e73 100644
--- a/regression-test/data/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.out
+++ b/regression-test/data/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.out
@@ -389,16 +389,19 @@ true
 [1, 2, 5]	[1, 2]
 [11, 22, 33, 44]	[3, 1]
 [10]	[]
-[11, null, null, 55]	[1, null, null, 4]
+[11, null, null, 55]	[1, 2, 3, 4]
 
 -- !maxminby_array_2 --
 [1, 2, 5]	[11, 22, 33, 44]
 
 -- !maxminby_array_3 --
-{"A":10, "B":1}	{"x":50, "y":60}
+{"A":10, "B":5}	{"x":50, "y":60}
 
 -- !maxminby_array_4 --
-{"a":10, "b":"tt"}	{"a":4, "b":"delta"}
+{"a":10, "b":"ten"}	{"a":4, "b":"delta"}
+
+-- !maxminby_array_null_order --
+[11, null, null, 55]	[1, 2, 3, 4]
 
 -- !maxminby_array_5 --
 1	[5, 6]	[7]
@@ -422,7 +425,7 @@ true
 2	{"foo":1, "bar":2}	{"foo":2, "bar":1}
 3	{"A":10, "B":1}	{"key1":99, "key2":98}
 4	{"A":5, "B":10}	{"x":50, "y":60}
-5	{"A":10, "B":5}	{"A":null, "B":null}
+5	{"A":10, "B":5}	{"A":null, "B":5}
 
 -- !maxminby_struct_2 --
 {"a":5, "b":"echo"}	{"a":10, "b":"tt"}
@@ -439,7 +442,7 @@ true
 2	{"a":5, "b":"echo"}	{"a":6, "b":"zulu"}
 3	{"a":10, "b":"tt"}	{"a":8, "b":"eight"}
 4	{"a":9, "b":"nine"}	{"a":4, "b":"delta"}
-5	{"a":10, "b":"ten"}	{"a":null, "b":null}
+5	{"a":10, "b":"ten"}	{"a":null, "b":"ten"}
 
 -- !maxmin_array_3 --
 [[3, 4], [3, 4]]	[[1, 2], [3, 4]]
@@ -449,4 +452,3 @@ true
 
 -- !maxminby_array_7 --
 [[3, 4], [3, 4]]	[[1, 2], [3, 4]]
-
diff --git a/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.groovy b/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.groovy
index bd26b8cf2e08d8..714b48aa8c88de 100644
--- a/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.groovy
+++ b/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_all_functions2.groovy
@@ -336,6 +336,7 @@ suite("test_aggregate_all_functions2") {
     qt_maxminby_array_2 """SELECT max_by(arr, weight), min_by(arr, weight) from test_maxmin"""
     qt_maxminby_array_3 """SELECT max_by(mp, arr), min_by(mp, arr) from test_maxmin"""
     qt_maxminby_array_4 """SELECT max_by(st, arr), min_by(st, arr) from test_maxmin"""
+    qt_maxminby_array_null_order """SELECT max_by(arr, arr), min_by(arr, arr) from test_maxmin where id = 5"""
 
     qt_maxminby_array_5 """SELECT id, max_by(arr, weight), min_by(arr, weight) from test_maxmin group by id order by id"""