diff --git a/RoomsService/src/main/java/fr/insa/arm/RoomsService/controller/RoomsServiceController.java b/RoomsService/src/main/java/fr/insa/arm/RoomsService/controller/RoomsServiceController.java
index ac23211..e041c31 100644
--- a/RoomsService/src/main/java/fr/insa/arm/RoomsService/controller/RoomsServiceController.java
+++ b/RoomsService/src/main/java/fr/insa/arm/RoomsService/controller/RoomsServiceController.java
@@ -52,4 +52,19 @@ public class RoomsServiceController {
         return rooms.getIdsDevice(idRoom, type);
     }
 
+    @GetMapping("/{id}/persons")
+    public Integer getPersons(@PathVariable("id") int id) {
+        return rooms.getPersons(id);
+    }
+
+    @PostMapping("/{id}/persons")
+    public Integer addPersons(@PathVariable("id") int idRoom, @RequestBody Integer nbPersons) {
+        return rooms.addPersons(idRoom, nbPersons);
+    }
+
+    @DeleteMapping("/{id}/persons")
+    public Integer removePersons(@PathVariable("id") int idRoom, @RequestBody Integer nbPersons) {
+        return rooms.removePersons(idRoom, nbPersons);
+    }
+
 }
\ No newline at end of file
diff --git a/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/INSA.java b/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/INSA.java
index b9d732e..049f08d 100644
--- a/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/INSA.java
+++ b/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/INSA.java
@@ -49,4 +49,28 @@ public class INSA {
 	public ArrayList<Integer> getIdsDevice(int idRoom, String type) {
 		return rooms.get(idRoom).getIdsDevice(type);
 	}
+
+	public Integer getPersons(int idRoom) {
+		Room room = rooms.get(idRoom);
+		if (room == null) return null;
+		else return room.countPeople;
+	}
+
+	public Integer addPersons(int idRoom, int nbPersons) {
+		Room room = rooms.get(idRoom);
+		if (room == null) return null;
+		else {
+			room.countPeople += nbPersons;
+			return room.countPeople;
+		}
+	}
+
+	public Integer removePersons(int idRoom, int nbPersons) {
+		Room room = rooms.get(idRoom);
+		if (room == null) return null;
+		else {
+			room.countPeople = Math.max(room.countPeople-nbPersons, 0); // Prevent having -1 person in a room
+			return room.countPeople;
+		}
+	}
 }
diff --git a/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/Room.java b/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/Room.java
index 5409086..97f29be 100644
--- a/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/Room.java
+++ b/RoomsService/src/main/java/fr/insa/arm/RoomsService/model/Room.java
@@ -18,6 +18,7 @@ public class Room {
 	private final ArrayList<Integer> heatingActuator;
 	private final ArrayList<Integer> climActuator;
 	private final ArrayList<Integer> lightActuator;
+	public Integer countPeople = 0;
 	
 	public Room(String name) {
 		this.id = Room.compteur;
@@ -139,11 +140,9 @@ public class Room {
 			return climActuator;
 		case "LIGHT_A":
 			return lightActuator;
-		
 		default:
 			return null;
 		}
 	}
-	
 
 }