diff --git a/schemas/reslevis.py b/schemas/reslevis.py
index f0ef195..1416ea3 100644
--- a/schemas/reslevis.py
+++ b/schemas/reslevis.py
@@ -16,6 +16,7 @@ class FloorItem(BaseModel):
     id: UUID
     name: str
     image: Optional[str] = None
+    description: Optional[str] = None
     scale: Optional[float] = None
     building: Optional[UUID] = None
 
@@ -57,7 +58,7 @@ class OperatorItem(BaseModel):
     id: UUID
     name: str
     phone: Optional[str] = None
-    zones: Optional[str] = None
+    zones: List[UUID]
     groups: Optional[str] = None
     notes: Optional[str] = None
     building: Optional[UUID] = None
@@ -67,7 +68,7 @@ class SubjectItem(BaseModel):
     name: str
     role: Optional[str] = None
     phone: Optional[str] = None
-    zones: Optional[str] = None
+    tracker: UUID
     groups: Optional[str] = None
     notes: Optional[str] = None
     building: Optional[UUID] = None
@@ -98,9 +99,9 @@ class TrackItem(BaseModel):
     gatewayMac: Optional[str] = None
     tracker: Optional[UUID] = None
     trackerMac: Optional[str] = None
-    subject: Optional[str] = None
+    subject: Optional[UUID] = None
     subjectName: Optional[str] = None
-    floor: Optional[str] = None
+    floor: Optional[UUID] = None
     signal: Optional[float] = None
     building: Optional[UUID] = None