diff --git a/alembic/versions/5ea1426af0d0_transaction_refact.py b/alembic/versions/5ea1426af0d0_transaction_refact.py
new file mode 100644
index 0000000..30d1189
--- /dev/null
+++ b/alembic/versions/5ea1426af0d0_transaction_refact.py
@@ -0,0 +1,52 @@
+"""transaction refact
+
+Revision ID: 5ea1426af0d0
+Revises: 3b61a6fbc6b2
+Create Date: 2026-05-17 11:34:08.045462
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "5ea1426af0d0"
+down_revision: Union[str, Sequence[str], None] = "3b61a6fbc6b2"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "aps_transaction",
+        sa.Column("_total_amount", sa.Numeric(precision=10, scale=2), nullable=True),
+    )
+    # copy data from total_amount to _total_amount
+    conn = op.get_bind()
+    transactions = conn.execute(
+        sa.text("SELECT id, total_amount FROM aps_transaction")
+    ).fetchall()
+    for transaction in transactions:
+        conn.execute(
+            sa.text(
+                "UPDATE aps_transaction SET _total_amount = :total_amount WHERE id = :id"
+            ),
+            {"total_amount": transaction.total_amount, "id": transaction.id},
+        )
+    op.drop_column("aps_transaction", "total_amount")
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "aps_transaction",
+        sa.Column("total_amount", sa.NUMERIC(precision=10, scale=2), nullable=False),
+    )
+    op.drop_column("aps_transaction", "_total_amount")
+    # ### end Alembic commands ###
diff --git a/src/allmende_payment_system/cli.py b/src/allmende_payment_system/cli.py
index f7fd0bf..42dbb18 100644
--- a/src/allmende_payment_system/cli.py
+++ b/src/allmende_payment_system/cli.py
@@ -1,6 +1,8 @@
 import argparse
+from collections import defaultdict
 import csv
 from datetime import datetime, time
+from decimal import Decimal
 import sys
 
 from sqlalchemy import select
@@ -75,6 +77,10 @@ def import_csv(filepath: str):
             "Error: 'Essen Kind' product not found in database. Please create it before importing."
         )
 
+    orders_by_account_and_date = defaultdict(
+        lambda: defaultdict(lambda: Order(user_id=1))
+    )
+
     for row in rows:
         transaction_type = row["typ"].lower()
         if transaction_type not in [
@@ -107,7 +113,7 @@ def import_csv(filepath: str):
 
             timestamp = datetime.combine(row["datum"], time(18, 30, 0))
 
-            order = Order(user_id=1)
+            order = orders_by_account_and_date[account.id][row["datum"]]
 
             order.items.append(
                 OrderItem(
@@ -121,21 +127,22 @@ def import_csv(filepath: str):
                     quantity=quantity,
                 )
             )
-
-            transaction = Transaction(
-                type="order",
-                timestamp=timestamp,
-                total_amount=row["betrag"],
-                quantity=quantity,
-                account_id=account.id,
-                order=order,
-            )
-            db.add(transaction)
+            if not order.transaction:
+                transaction = Transaction(
+                    type="order",
+                    timestamp=timestamp,
+                    quantity=quantity,
+                    account_id=account.id,
+                    order=order,
+                )
+                db.add(transaction)
+            else:
+                order.transaction._total_amount = Decimal(order.total_amount)
         elif transaction_type == "einzahlung" or transaction_type == "einkauf":
             transaction = Transaction(
                 type="deposit",
                 timestamp=datetime.combine(row["datum"], time(12, 0, 0)),
-                total_amount=row["betrag"],
+                _total_amount=row["betrag"],
                 account_id=account.id,
             )
             db.add(transaction)
@@ -143,7 +150,7 @@ def import_csv(filepath: str):
             transaction = Transaction(
                 type="withdrawal",
                 timestamp=datetime.combine(row["datum"], time(12, 0, 0)),
-                total_amount=row["betrag"],
+                _total_amount=row["betrag"],
                 account_id=account.id,
             )
             db.add(transaction)
diff --git a/src/allmende_payment_system/models.py b/src/allmende_payment_system/models.py
index fbec213..a3214d2 100644
--- a/src/allmende_payment_system/models.py
+++ b/src/allmende_payment_system/models.py
@@ -281,8 +281,8 @@ class Transaction(Base):
     timestamp: Mapped[datetime.datetime] = mapped_column(
         nullable=False, default=datetime.datetime.now
     )
-    total_amount: Mapped[decimal.Decimal] = mapped_column(
-        Numeric(10, 2), nullable=False
+    _total_amount: Mapped[decimal.Decimal] = mapped_column(
+        Numeric(10, 2), nullable=True
     )
 
     order_id: Mapped[int] = mapped_column(
@@ -292,3 +292,9 @@ class Transaction(Base):
 
     account_id: Mapped[int] = mapped_column(ForeignKey(TABLE_PREFIX + "account.id"))
     account: Mapped["Account"] = relationship("Account", back_populates="transactions")
+
+    @property
+    def total_amount(self):
+        if self.type == "order" and self.order is not None:
+            return self.order.total_amount
+        return self._total_amount
diff --git a/src/allmende_payment_system/templates/account_details.html.jinja b/src/allmende_payment_system/templates/account_details.html.jinja
index 2158fd7..a8281a8 100644
--- a/src/allmende_payment_system/templates/account_details.html.jinja
+++ b/src/allmende_payment_system/templates/account_details.html.jinja
@@ -50,9 +50,6 @@
                             <span class="fs-5 fw-bold {% if transaction.total_amount < 0 %}text-danger{% else %}text-success{% endif %}">
                                 {{ transaction.total_amount | format_number }} €
                             </span>
-                            {% if transaction.quantity %}
-                            <div class="small text-muted">{{ transaction.quantity }}</div>
-                            {% endif %}
                         </div>
                     </div>
                     {% endfor %}