diff --git a/app/models.py b/app/models.py
index fe7d738..b847657 100644
--- a/app/models.py
+++ b/app/models.py
@@ -7,8 +7,8 @@ class Sequence(Base):
     __tablename__ = "sequences"
 
     id = Column(Integer, primary_key=True, index=True)
-    name = Column(String, index=True)
-    description = Column(String)
+    name = Column(String(255), index=True)
+    description = Column(String(255))
     sequence = Column(Text)
 
     features = relationship("Feature", back_populates="sequence")
@@ -17,8 +17,8 @@ class Feature(Base):
     __tablename__ = "features"
 
     id = Column(Integer, primary_key=True, index=True)
-    type = Column(String, index=True)
-    location = Column(String)
+    type = Column(String(255), index=True)
+    location = Column(String(255))
     sequence = Column(Text)
     qualifiers = Column(Text)
 
diff --git a/entrypoint.py b/entrypoint.py
index 262e34d..f76d8a4 100644
--- a/entrypoint.py
+++ b/entrypoint.py
@@ -1,3 +1,4 @@
+#%%
 # entrypoint.py
 from Bio import SeqIO
 from sqlalchemy.orm import Session
@@ -8,6 +9,7 @@ import json
 # Tworzenie tabeli w bazie danych
 Base.metadata.create_all(bind=engine)
 
+#%%
 def get_db():
     db = SessionLocal()
     try: