diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index fb2be10794..33d79a6633 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -13050,6 +13050,16 @@ MergeAttributesIntoExisting(Relation child_rel, Relation parent_rel)
 						 errmsg("column \"%s\" in child table must be marked NOT NULL",
 								attributeName)));
 
+			/* No conflicting storage options allowed either. */
+			if (attribute->attstorage != childatt->attstorage)
+				ereport(ERROR,
+						(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+						 errmsg("child table \"%s\" has storage option \"%s\" for column \"%s\" mismatching \"%s\" on parent",
+								RelationGetRelationName(child_rel),
+								storage_name(childatt->attstorage),
+								attributeName,
+								storage_name(attribute->attstorage))));
+
 			/*
 			 * OK, bump the child column's inheritance count.  (If we fail
 			 * later on, this change will just roll back.)
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index e5407bbf0f..eeb1bbce81 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -4073,3 +4073,14 @@ alter table at_test_sql_partop attach partition at_test_sql_partop_1 for values
 drop table at_test_sql_partop;
 drop operator class at_test_sql_partop using btree;
 drop function at_test_sql_partop;
+-- check the inheritance of attribute storage option
+create table attstorage_inh_test (a text);
+alter table attstorage_inh_test alter a set storage main;
+create table attstorage_inh_test1 (a text);
+-- error
+alter table attstorage_inh_test1 inherit attstorage_inh_test;
+ERROR:  child table "attstorage_inh_test1" has storage option "EXTENDED" for column "a" mismatching "MAIN" on parent
+alter table attstorage_inh_test1 alter a set storage main;
+-- ok
+alter table attstorage_inh_test1 inherit attstorage_inh_test;
+drop table attstorage_inh_test, attstorage_inh_test1;
diff --git a/src/test/regress/sql/alter_table.sql b/src/test/regress/sql/alter_table.sql
index 99af0b851b..9e58c77260 100644
--- a/src/test/regress/sql/alter_table.sql
+++ b/src/test/regress/sql/alter_table.sql
@@ -2712,3 +2712,14 @@ alter table at_test_sql_partop attach partition at_test_sql_partop_1 for values
 drop table at_test_sql_partop;
 drop operator class at_test_sql_partop using btree;
 drop function at_test_sql_partop;
+
+-- check the inheritance of attribute storage option
+create table attstorage_inh_test (a text);
+alter table attstorage_inh_test alter a set storage main;
+create table attstorage_inh_test1 (a text);
+-- error
+alter table attstorage_inh_test1 inherit attstorage_inh_test;
+alter table attstorage_inh_test1 alter a set storage main;
+-- ok
+alter table attstorage_inh_test1 inherit attstorage_inh_test;
+drop table attstorage_inh_test, attstorage_inh_test1;