diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/SortInfo.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/SortInfo.java
index 63394db4cd..01173a2433 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/SortInfo.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/SortInfo.java
@@ -271,6 +271,11 @@ public class SortInfo {
      */
     public ExprSubstitutionMap createMaterializedOrderExprs(
             TupleDescriptor sortTupleDesc, Analyzer analyzer) {
+        // the sort node exprs may come from the child outer join node
+        // we need change the slots to nullable from all outer join nullable side temporarily
+        // then the sort node expr would have correct nullable info
+        // after create the output tuple we need revert the change by call analyzer.changeSlotsToNotNullable(slots)
+        List<SlotDescriptor> slots = analyzer.changeSlotToNullableOfOuterJoinedTuples();
         ExprSubstitutionMap substOrderBy = new ExprSubstitutionMap();
         for (Expr origOrderingExpr : orderingExprs) {
             SlotDescriptor materializedDesc = analyzer.addSlotDescriptor(sortTupleDesc);
@@ -280,6 +285,7 @@ public class SortInfo {
             substOrderBy.put(origOrderingExpr, materializedRef);
             materializedOrderingExprs.add(origOrderingExpr);
         }
+        analyzer.changeSlotsToNotNullable(slots);
         return substOrderBy;
     }
 
diff --git a/regression-test/data/correctness_p0/test_outer_join_with_order_by.out b/regression-test/data/correctness_p0/test_outer_join_with_order_by.out
new file mode 100644
index 0000000000..72d126351a
--- /dev/null
+++ b/regression-test/data/correctness_p0/test_outer_join_with_order_by.out
@@ -0,0 +1,4 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !select --
+1
+
diff --git a/regression-test/suites/correctness_p0/test_outer_join_with_order_by.groovy b/regression-test/suites/correctness_p0/test_outer_join_with_order_by.groovy
new file mode 100644
index 0000000000..ae250e8d20
--- /dev/null
+++ b/regression-test/suites/correctness_p0/test_outer_join_with_order_by.groovy
@@ -0,0 +1,69 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_outer_join_with_order_by") {
+    sql """
+        drop table if exists outerjoin_A;
+    """
+
+    sql """
+        drop table if exists outerjoin_B;
+    """
+
+    sql """
+        create table outerjoin_A ( a int not null )
+        ENGINE=OLAP
+        DISTRIBUTED BY HASH(a) BUCKETS 1
+        PROPERTIES (
+        "replication_allocation" = "tag.location.default: 1",
+        "in_memory" = "false",
+        "storage_format" = "V2"
+        );
+    """
+
+    sql """
+        create table outerjoin_B ( a int not null )
+        ENGINE=OLAP
+        DISTRIBUTED BY HASH(a) BUCKETS 1
+        PROPERTIES (
+        "replication_allocation" = "tag.location.default: 1",
+        "in_memory" = "false",
+        "storage_format" = "V2"
+        );
+    """
+
+    sql """
+        insert into outerjoin_A values( 1 );
+    """
+
+    sql """
+        insert into outerjoin_B values( 1 );
+    """
+
+    qt_select """
+        select case when outerjoin_A.a <= outerjoin_A.a then outerjoin_A.a else outerjoin_A.a end as r
+        from outerjoin_A right join outerjoin_B on outerjoin_A.a = outerjoin_B.a order by outerjoin_A.a;
+    """
+
+    sql """
+        drop table if exists outerjoin_A;
+    """
+
+    sql """
+        drop table if exists outerjoin_B;
+    """
+}
\ No newline at end of file