diff --git a/test/parser/hive/syntax/alterStatement.test.ts b/test/parser/hive/syntax/alterStatement.test.ts
index ca5599a..b319d74 100644
--- a/test/parser/hive/syntax/alterStatement.test.ts
+++ b/test/parser/hive/syntax/alterStatement.test.ts
@@ -9,6 +9,7 @@ const features = {
     tables: readSQL(__dirname, 'alterTable.sql'),
     indexes: readSQL(__dirname, 'alterIndex.sql'),
     views: readSQL(__dirname, 'alterView.sql'),
+    scheduleQueries: readSQL(__dirname, 'alterScheduleQuery.sql'),
 };
 
 describe('Hive Alter Syntax Tests', () => {
@@ -51,4 +52,12 @@ describe('Hive Alter Syntax Tests', () => {
             });
         });
     });
+
+    describe('ALTER SCHEDULE QUERY', () => {
+        features.scheduleQueries.forEach((sq) => {
+            it(sq, () => {
+                expect(parser.validate(sq).length).toBe(0);
+            });
+        });
+    });
 });
diff --git a/test/parser/hive/syntax/fixtures/alterScheduleQuery.sql b/test/parser/hive/syntax/fixtures/alterScheduleQuery.sql
new file mode 100644
index 0000000..d545165
--- /dev/null
+++ b/test/parser/hive/syntax/fixtures/alterScheduleQuery.sql
@@ -0,0 +1,7 @@
+ALTER SCHEDULED QUERY sq_1 EVERY HOUR AT '0:07:30';
+
+ALTER SCHEDULED QUERY sq_2 EXECUTED AS 'user2';
+
+ALTER SCHEDULED QUERY sq_3 DISABLED;
+
+ALTER SCHEDULED QUERY sq_4 AS SELECT * FROM tbl1;
diff --git a/test/parser/hive/syntax/fixtures/createScheduledQuery.sql b/test/parser/hive/syntax/fixtures/createScheduledQuery.sql
index a1a8ae2..d5e5437 100644
--- a/test/parser/hive/syntax/fixtures/createScheduledQuery.sql
+++ b/test/parser/hive/syntax/fixtures/createScheduledQuery.sql
@@ -9,12 +9,12 @@ AS ANALYZE TABLE t
 
 CREATE SCHEDULED QUERY s_day
 EVERY 2 DAY OFFSET BY 'offsetTs'
-EXECUTED AS 'SELECT * FROM aa'
+EXECUTED AS 'admin'
 ENABLE
 DEFINED AS INSERT INTO t VALUES (1);
 
 CREATE SCHEDULED QUERY s_hour
 EVERY HOUR AT '0:07:30'
-EXECUTED AS 'SELECT * FROM aa'
+EXECUTED AS 'query_user_1'
 DISABLE
 DEFINED AS INSERT INTO t VALUES (1);
diff --git a/test/parser/hive/syntax/fixtures/drop.sql b/test/parser/hive/syntax/fixtures/drop.sql
index 0145002..b84630c 100644
--- a/test/parser/hive/syntax/fixtures/drop.sql
+++ b/test/parser/hive/syntax/fixtures/drop.sql
@@ -39,3 +39,6 @@ DROP INDEX IF EXISTS table02_index ON table02;
 DROP FUNCTION func1;
 
 DROP FUNCTION IF EXISTS func2;
+
+-- Drop Schedule Query
+DROP SCHEDULED QUERY sq_1;
\ No newline at end of file