diff --git a/migrations/versions/20241110_0936_0d19739e95cf_to_dwh.py b/migrations/versions/20241110_0936_0d19739e95cf_to_dwh.py
index b681787e..6b88c7a6 100644
--- a/migrations/versions/20241110_0936_0d19739e95cf_to_dwh.py
+++ b/migrations/versions/20241110_0936_0d19739e95cf_to_dwh.py
@@ -6,11 +6,13 @@
 
 """
 
-from alembic import op
-import sqlalchemy as sa
 import os
+
+import sqlalchemy as sa
+from alembic import op
 from sqlalchemy.dialects import postgresql
 
+
 # revision identifiers, used by Alembic.
 revision = '0d19739e95cf'
 down_revision = '9fcb159af046'
diff --git a/migrations/versions/20241110_1107_14b92d839a9b_monitoring.py b/migrations/versions/20241110_1107_14b92d839a9b_monitoring.py
index 9300bbfd..7dc1a119 100644
--- a/migrations/versions/20241110_1107_14b92d839a9b_monitoring.py
+++ b/migrations/versions/20241110_1107_14b92d839a9b_monitoring.py
@@ -6,11 +6,13 @@
 
 """
 
-from alembic import op
-import sqlalchemy as sa
 import os
+
+import sqlalchemy as sa
+from alembic import op
 from sqlalchemy.dialects import postgresql
 
+
 # revision identifiers, used by Alembic.
 revision = '14b92d839a9b'
 down_revision = '0d19739e95cf'
@@ -149,4 +151,4 @@ def downgrade():
     op.delete_group(
         "test_dwh_dm_monitoring_read" if os.getenv("ENVIRONMENT") != "production" else "prod_dwh_dm_monitoring_read"
     )
-    op.drop_table_schema("DM_MONITORING")
\ No newline at end of file
+    op.drop_table_schema("DM_MONITORING")
diff --git a/migrations/versions/20241110_1216_d56e230e4da9_fix.py b/migrations/versions/20241110_1216_d56e230e4da9_fix.py
index 18ad98b2..687b29e3 100644
--- a/migrations/versions/20241110_1216_d56e230e4da9_fix.py
+++ b/migrations/versions/20241110_1216_d56e230e4da9_fix.py
@@ -6,11 +6,13 @@
 
 """
 
-from alembic import op
-import sqlalchemy as sa
 import os
+
+import sqlalchemy as sa
+from alembic import op
 from sqlalchemy.dialects import postgresql
 
+
 # revision identifiers, used by Alembic.
 revision = 'd56e230e4da9'
 down_revision = '14b92d839a9b'
diff --git a/migrations/versions/20241110_1233_8ae074933b0d_fix2.py b/migrations/versions/20241110_1233_8ae074933b0d_fix2.py
index 703c2e11..8c3ef59c 100644
--- a/migrations/versions/20241110_1233_8ae074933b0d_fix2.py
+++ b/migrations/versions/20241110_1233_8ae074933b0d_fix2.py
@@ -6,11 +6,13 @@
 
 """
 
-from alembic import op
-import sqlalchemy as sa
 import os
+
+import sqlalchemy as sa
+from alembic import op
 from sqlalchemy.dialects import postgresql
 
+
 # revision identifiers, used by Alembic.
 revision = '8ae074933b0d'
 down_revision = 'd56e230e4da9'
diff --git a/migrations/versions/20241110_1321_4744a389ff0b_stg_union_member_middle_name_add.py b/migrations/versions/20241110_1321_4744a389ff0b_stg_union_member_middle_name_add.py
new file mode 100644
index 00000000..a758236f
--- /dev/null
+++ b/migrations/versions/20241110_1321_4744a389ff0b_stg_union_member_middle_name_add.py
@@ -0,0 +1,27 @@
+"""stg.union_member middle name add
+
+Revision ID: 4744a389ff0b
+Revises: 8ae074933b0d
+Create Date: 2024-11-10 13:21:39.696651
+
+"""
+
+import os
+
+import sqlalchemy as sa
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision = '4744a389ff0b'
+down_revision = '8ae074933b0d'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column('union_member', sa.Column('middle_name', sa.String(), nullable=True), schema='STG_UNION_MEMBER')
+
+
+def downgrade():
+    op.drop_column('union_member', 'middle_name', schema='STG_UNION_MEMBER')
diff --git a/profcomff_definitions/DM/monitoring.py b/profcomff_definitions/DM/monitoring.py
index 05b04365..b4a62de1 100644
--- a/profcomff_definitions/DM/monitoring.py
+++ b/profcomff_definitions/DM/monitoring.py
@@ -9,8 +9,11 @@ class DbMonitoringSnp(Base):
     """
     Snapshot table that shows sizes for all tables in DWH
     """
+
     id: Mapped[int]
-    table_name: Mapped[str] = mapped_column(comment="Table name with schema name, ex. \"STG_TIMETABLE\".\"events_groups\"")
+    table_name: Mapped[str] = mapped_column(
+        comment="Table name with schema name, ex. \"STG_TIMETABLE\".\"events_groups\""
+    )
     table_schema: Mapped[str] = mapped_column(comment="Table schema, need for detalization, ex.\"STG_TIMETABLE\"")
     table_size_mb: Mapped[int] = mapped_column(comment="Table size in MB (int), ex. 8")
     indexes_size_mb: Mapped[int] = mapped_column(comment="Table indexes size in MB(int), ex.5")
diff --git a/profcomff_definitions/STG/union_member.py b/profcomff_definitions/STG/union_member.py
index df483f4f..a612c0f3 100644
--- a/profcomff_definitions/STG/union_member.py
+++ b/profcomff_definitions/STG/union_member.py
@@ -12,6 +12,7 @@ class UnionMember(Base):
     faculty: Mapped[str | None]
     first_name: Mapped[str | None]
     last_name: Mapped[str | None]
+    middle_name: Mapped[str | None]
     email: Mapped[str | None]
     date_of_birth: Mapped[str | None]
     phone_number: Mapped[str | None]