diff --git a/backend/routers/oboruds.py b/backend/routers/oboruds.py
index ff85ed1..cc2e061 100644
--- a/backend/routers/oboruds.py
+++ b/backend/routers/oboruds.py
@@ -15,14 +15,22 @@ def create_oborud(item: schemas.OborudCreate, db: Session = Depends(database.get
     return obj
 
 @oboruds.get("/", response_model=list[schemas.OborudRead])
-def list_oboruds(aud_id: Optional[int] = None, sort_by_inv: bool = False, db: Session = Depends(database.get_db)):
+def list_oboruds(aud_id: Optional[int] = None, sort_by_inv: bool = False, unassigned: bool = False, db: Session = Depends(database.get_db)):
     query = db.query(models.Oboruds)
-    if aud_id is not None:
+    if unassigned:
+        query = query.filter(models.Oboruds.aud_id == None)
+    elif aud_id is not None:
         query = query.filter(models.Oboruds.aud_id == aud_id)
     if sort_by_inv:
         query = query.order_by(models.Oboruds.invNumber.asc())
     return query.all()
 
+@oboruds.get("/stats")
+def oboruds_stats(db: Session = Depends(database.get_db)):
+    total = db.query(models.Oboruds).count()
+    unassigned = db.query(models.Oboruds).filter(models.Oboruds.aud_id == None).count()
+    return {"total": total, "unassigned": unassigned}
+
 @oboruds.get("/{oborud_id}", response_model=schemas.OborudRead)
 def get_oborud(oborud_id: int, db: Session = Depends(database.get_db)):
     obj = db.query(models.Oboruds).filter(models.Oboruds.id == oborud_id).first()
diff --git a/backend/routers/zametki.py b/backend/routers/zametki.py
index 6dd9ab5..7793920 100644
--- a/backend/routers/zametki.py
+++ b/backend/routers/zametki.py
@@ -1,5 +1,6 @@
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.orm import Session
+from datetime import datetime, timezone
 from .. import models, schemas, database
 from ..security import require_roles
 
@@ -7,12 +8,25 @@ zametki = APIRouter(prefix="/zametki", tags=["zametki"])
 
 @zametki.post("/", response_model=schemas.ZametkaRead, dependencies=[Depends(require_roles(["admin", "editor"]))])
 def create_zametka(item: schemas.ZametkaCreate, db: Session = Depends(database.get_db)):
-    obj = models.Zametki(**item.dict())
+    obj = models.Zametki(txtzam=item.txtzam, created_date=datetime.now(timezone.utc))
     db.add(obj)
     db.commit()
     db.refresh(obj)
     return obj
 
 @zametki.get("/", response_model=list[schemas.ZametkaRead])
-def list_zametki(db: Session = Depends(database.get_db)):
-    return db.query(models.Zametki).all()
+def list_zametki(active_only: bool = True, db: Session = Depends(database.get_db)):
+    query = db.query(models.Zametki)
+    if active_only:
+        query = query.filter(models.Zametki.rmdt == None)
+    return query.order_by(models.Zametki.created_date.desc()).all()
+
+@zametki.patch("/{zametka_id}/resolve", response_model=schemas.ZametkaRead, dependencies=[Depends(require_roles(["admin", "editor"]))])
+def resolve_zametka(zametka_id: int, db: Session = Depends(database.get_db)):
+    obj = db.query(models.Zametki).filter(models.Zametki.id == zametka_id).first()
+    if not obj:
+        raise HTTPException(status_code=404, detail="Zametka not found")
+    obj.rmdt = datetime.now(timezone.utc)
+    db.commit()
+    db.refresh(obj)
+    return obj
diff --git a/backend/schemas.py b/backend/schemas.py
index 147705d..51ecce1 100644
--- a/backend/schemas.py
+++ b/backend/schemas.py
@@ -122,7 +122,7 @@ class ZametkaCreate(ZametkaBase):
 
 class ZametkaRead(ZametkaBase):
     id: int
-    created_date: datetime
+    created_date: Optional[datetime] = None
 
     class Config:
         orm_mode = True