diff --git a/lib/active_record/connection_adapters/clickhouse/oid/map.rb b/lib/active_record/connection_adapters/clickhouse/oid/map.rb
index 08067a33..9ae49449 100644
--- a/lib/active_record/connection_adapters/clickhouse/oid/map.rb
+++ b/lib/active_record/connection_adapters/clickhouse/oid/map.rb
@@ -26,6 +26,8 @@ def type
           def deserialize(value)
             if value.is_a?(::Hash)
               value.map { |k, item| [k.to_s, deserialize(item)] }.to_h
+            elsif value.is_a?(::Array)
+              value.map { |item| deserialize(item) }
             else
               return value if value.nil?
               case @subtype
@@ -44,6 +46,8 @@ def deserialize(value)
           def serialize(value)
             if value.is_a?(::Hash)
               value.map { |k, item| [k.to_s, serialize(item)] }.to_h
+            elsif value.is_a?(::Array)
+              value.map { |item| serialize(item) }
             else
               return value if value.nil?
               case @subtype
diff --git a/lib/active_record/connection_adapters/clickhouse/schema_creation.rb b/lib/active_record/connection_adapters/clickhouse/schema_creation.rb
index 3d795a2b..d9da9b8c 100644
--- a/lib/active_record/connection_adapters/clickhouse/schema_creation.rb
+++ b/lib/active_record/connection_adapters/clickhouse/schema_creation.rb
@@ -33,7 +33,10 @@ def add_column_options!(sql, options)
           if options[:array]
             sql.gsub!(/\s+(.*)/, ' Array(\1)')
           end
-          if options[:map]
+          if options[:map] == :array
+            sql.gsub!(/\s+(.*)/, ' Map(String, Array(\1))')
+          end
+          if options[:map] == true
             sql.gsub!(/\s+(.*)/, ' Map(String, \1)')
           end
           sql.gsub!(/(\sString)\(\d+\)/, '\1')
diff --git a/lib/clickhouse-activerecord/schema_dumper.rb b/lib/clickhouse-activerecord/schema_dumper.rb
index 44a2bd8c..23fb0333 100644
--- a/lib/clickhouse-activerecord/schema_dumper.rb
+++ b/lib/clickhouse-activerecord/schema_dumper.rb
@@ -145,6 +145,10 @@ def schema_array(column)
     end
 
     def schema_map(column)
+      if column.sql_type =~ /Map\(([^,]+),\s*(Array)\)/
+        return :array
+      end
+
       (column.sql_type =~ /Map?\(/).nil? ? nil : true
     end
 
@@ -157,6 +161,9 @@ def prepare_column_options(column)
       spec[:unsigned] = schema_unsigned(column)
       spec[:array] = schema_array(column)
       spec[:map] = schema_map(column)
+      if spec[:map] == :array
+        spec[:array] = nil
+      end
       spec[:low_cardinality] = schema_low_cardinality(column)
       spec.merge(super).compact
     end
diff --git a/spec/fixtures/migrations/add_array_datetime/1_create_actions_table.rb b/spec/fixtures/migrations/add_array_datetime/1_create_actions_table.rb
index 17048fbd..30d7245e 100644
--- a/spec/fixtures/migrations/add_array_datetime/1_create_actions_table.rb
+++ b/spec/fixtures/migrations/add_array_datetime/1_create_actions_table.rb
@@ -10,4 +10,3 @@ def up
     end
   end
 end
-
diff --git a/spec/fixtures/migrations/add_map_datetime/1_create_verbs_table.rb b/spec/fixtures/migrations/add_map_datetime/1_create_verbs_table.rb
index 59cb8b23..e09f0969 100644
--- a/spec/fixtures/migrations/add_map_datetime/1_create_verbs_table.rb
+++ b/spec/fixtures/migrations/add_map_datetime/1_create_verbs_table.rb
@@ -4,8 +4,12 @@ def up
       t.datetime :map_datetime, null: false, map: true
       t.string :map_string, null: false, map: true
       t.integer :map_int, null: false, map: true
+
+      t.datetime :map_array_datetime, null: false, map: :array
+      t.string :map_array_string, null: false, map: :array
+      t.integer :map_array_int, null: false, map: :array
+
       t.date :date, null: false
     end
   end
 end
-
diff --git a/spec/fixtures/migrations/dsl_table_with_fixed_string_creation/1_create_some_table.rb b/spec/fixtures/migrations/dsl_table_with_fixed_string_creation/1_create_some_table.rb
index b16271ff..99becb77 100644
--- a/spec/fixtures/migrations/dsl_table_with_fixed_string_creation/1_create_some_table.rb
+++ b/spec/fixtures/migrations/dsl_table_with_fixed_string_creation/1_create_some_table.rb
@@ -6,6 +6,7 @@ def up
       t.string :fixed_string1, fixed_string: 1, null: false
       t.string :fixed_string16_array, fixed_string: 16, array: true, null: true
       t.string :fixed_string16_map, fixed_string: 16, map: true, null: true
+      t.string :fixed_string16_map_array, fixed_string: 16, map: :array, null: true
     end
   end
 end
diff --git a/spec/fixtures/migrations/dsl_table_with_low_cardinality_creation/1_create_some_table.rb b/spec/fixtures/migrations/dsl_table_with_low_cardinality_creation/1_create_some_table.rb
index 10bed2f9..1a9bfff5 100644
--- a/spec/fixtures/migrations/dsl_table_with_low_cardinality_creation/1_create_some_table.rb
+++ b/spec/fixtures/migrations/dsl_table_with_low_cardinality_creation/1_create_some_table.rb
@@ -7,6 +7,7 @@ def up
       t.string :col2, low_cardinality: true, null: true
       t.string :col3, low_cardinality: true, array: true, null: true
       t.string :col4, low_cardinality: true, map: true, null: true
+      t.string :col5, low_cardinality: true, map: :array, null: true
     end
   end
 end
diff --git a/spec/single/migration_spec.rb b/spec/single/migration_spec.rb
index c82fb32c..7d00968e 100644
--- a/spec/single/migration_spec.rb
+++ b/spec/single/migration_spec.rb
@@ -156,16 +156,18 @@
 
               current_schema = schema(model)
 
-              expect(current_schema.keys.count).to eq(4)
+              expect(current_schema.keys.count).to eq(5)
               expect(current_schema).to have_key('col1')
               expect(current_schema).to have_key('col2')
               expect(current_schema).to have_key('col3')
               expect(current_schema).to have_key('col4')
+              expect(current_schema).to have_key('col5')
               expect(current_schema['col1'].sql_type).to eq('LowCardinality(String)')
               expect(current_schema['col1'].default).to eq('col')
               expect(current_schema['col2'].sql_type).to eq('LowCardinality(Nullable(String))')
               expect(current_schema['col3'].sql_type).to eq('Array(LowCardinality(Nullable(String)))')
               expect(current_schema['col4'].sql_type).to eq('Map(String, LowCardinality(Nullable(String)))')
+              expect(current_schema['col5'].sql_type).to eq('Map(String, Array(LowCardinality(Nullable(String))))')
             end
           end
 
@@ -176,13 +178,16 @@
 
               current_schema = schema(model)
 
-              expect(current_schema.keys.count).to eq(3)
+              expect(current_schema.keys.count).to eq(4)
               expect(current_schema).to have_key('fixed_string1')
               expect(current_schema).to have_key('fixed_string16_array')
               expect(current_schema).to have_key('fixed_string16_map')
+              expect(current_schema).to have_key('fixed_string16_map_array')
               expect(current_schema['fixed_string1'].sql_type).to eq('FixedString(1)')
               expect(current_schema['fixed_string16_array'].sql_type).to eq('Array(Nullable(FixedString(16)))')
               expect(current_schema['fixed_string16_map'].sql_type).to eq('Map(String, Nullable(FixedString(16)))')
+              expect(current_schema['fixed_string16_map_array'].sql_type).to eq('Map(String, Array(Nullable(FixedString(16))))')
+
             end
           end
 
diff --git a/spec/single/model_spec.rb b/spec/single/model_spec.rb
index 6283033e..16fec65d 100644
--- a/spec/single/model_spec.rb
+++ b/spec/single/model_spec.rb
@@ -401,16 +401,29 @@ class ModelWithoutPrimaryKey < ActiveRecord::Base
             map_datetime: {a: 1.day.ago, b: Time.now, c: '2022-12-06 15:22:49'},
             map_string: {a: 'asdf', b: 'jkl' },
             map_int: {a: 1, b: 2},
+            map_array_datetime: {a: [1.day.ago], b: [Time.now, '2022-12-06 15:22:49']},
+            map_array_string: {a: ['str'], b: ['str1', 'str2']},
+            map_array_int: {a: [1], b: [1, 2, 3]},
             date: date
           )
-        }.to change { model.count }
+        }.to change { model.count }.by(1)
+
         record = model.first
-        expect(record.map_datetime.is_a?(Hash)).to be_truthy
-        expect(record.map_datetime['a'].is_a?(DateTime)).to be_truthy
-        expect(record.map_string['a'].is_a?(String)).to be_truthy
+        expect(record.map_datetime).to be_a Hash
+        expect(record.map_string).to be_a Hash
+        expect(record.map_int).to be_a Hash
+        expect(record.map_array_datetime).to be_a Hash
+        expect(record.map_array_string).to be_a Hash
+        expect(record.map_array_int).to be_a Hash
+
+        expect(record.map_datetime['a']).to be_a DateTime
+        expect(record.map_string['a']).to be_a String
         expect(record.map_string).to eq({'a' => 'asdf', 'b' => 'jkl'})
-        expect(record.map_int.is_a?(Hash)).to be_truthy
         expect(record.map_int).to eq({'a' => 1, 'b' => 2})
+
+        expect(record.map_array_datetime['b']).to be_a Array
+        expect(record.map_array_string['b']).to be_a Array
+        expect(record.map_array_int['b']).to be_a Array
       end
 
       it 'create with insert all' do
@@ -419,21 +432,28 @@ class ModelWithoutPrimaryKey < ActiveRecord::Base
             map_datetime: {a: 1.day.ago, b: Time.now, c: '2022-12-06 15:22:49'},
             map_string: {a: 'asdf', b: 'jkl' },
             map_int: {a: 1, b: 2},
+            map_array_datetime: {a: [1.day.ago], b: [Time.now, '2022-12-06 15:22:49']},
+            map_array_string: {a: ['str'], b: ['str1', 'str2']},
+            map_array_int: {a: [1], b: [1, 2, 3]},
             date: date
           }])
-        }.to change { model.count }
+        }.to change { model.count }.by(1)
       end
 
       it 'get record' do
-        model.connection.insert("INSERT INTO #{model.table_name} (id, map_datetime, date) VALUES (1, {'a': '2022-12-05 15:22:49', 'b': '2022-12-06 15:22:49'}, '2022-12-06')")
+        model.connection.insert("INSERT INTO #{model.table_name} (id, map_datetime, map_array_datetime, date) VALUES (1, {'a': '2022-12-05 15:22:49', 'b': '2024-01-01 12:00:08'}, {'c': ['2022-12-05 15:22:49','2024-01-01 12:00:08']}, '2022-12-06')")
         expect(model.count).to eq(1)
         record = model.first
         expect(record.date.is_a?(Date)).to be_truthy
         expect(record.date).to eq(Date.parse('2022-12-06'))
-        expect(record.map_datetime.is_a?(Hash)).to be_truthy
+        expect(record.map_datetime).to be_a Hash
         expect(record.map_datetime['a'].is_a?(DateTime)).to be_truthy
         expect(record.map_datetime['a']).to eq(DateTime.parse('2022-12-05 15:22:49'))
-        expect(record.map_datetime['b']).to eq(DateTime.parse('2022-12-06 15:22:49'))
+        expect(record.map_datetime['b']).to eq(DateTime.parse('2024-01-01 12:00:08'))
+        expect(record.map_array_datetime).to be_a Hash
+        expect(record.map_array_datetime['c']).to be_a Array
+        expect(record.map_array_datetime['c'][0]).to eq(DateTime.parse('2022-12-05 15:22:49'))
+        expect(record.map_array_datetime['c'][1]).to eq(DateTime.parse('2024-01-01 12:00:08'))
       end
     end
   end