diff --git a/.gitignore b/.gitignore
index 53cc89e..ef76d3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -184,5 +184,6 @@ dist-ssr
 *.sln
 *.sw?
 
+config.json
 
 ActionDetector/
diff --git a/StreamServer/src/routers/video.py b/StreamServer/src/routers/video.py
index 40c8969..a4c0d1a 100644
--- a/StreamServer/src/routers/video.py
+++ b/StreamServer/src/routers/video.py
@@ -4,11 +4,12 @@ from fastapi import APIRouter, HTTPException
 from fastapi.responses import StreamingResponse
 
 from scheme import Camera
+from utils import save_to_config, read_cameras_from_config
 
 
 router = APIRouter()
 
-cameras: list[Camera] = []
+cameras: list[Camera] = read_cameras_from_config('config.json')
 
 # --- UTILITY FUNCTIONS ---
 
@@ -26,6 +27,7 @@ async def add_camera(rtsp_link: str):
         id = generate_camera_id()
         camera = Camera(camera_id=id, link=rtsp_link)
         cameras.append(camera)
+        save_to_config(key="cameras", value=cameras)
         return {"message": "Camera added successfully", "camera_id": id}
     else:
         raise HTTPException(status_code=400, detail="Invalid RTSP link")
@@ -68,5 +70,6 @@ async def disconnect_camera(camera_id: int) -> dict:
     for camera in cameras:
         if camera.camera_id == camera_id:
             cameras.remove(camera)
+            save_to_config(key="cameras", value=cameras)
             return {"message": f"Camera {camera_id} disconnected successfully"}
     raise HTTPException(status_code=404, detail=f"Camera {camera_id} not found")
\ No newline at end of file
diff --git a/StreamServer/src/utils.py b/StreamServer/src/utils.py
new file mode 100644
index 0000000..96df58a
--- /dev/null
+++ b/StreamServer/src/utils.py
@@ -0,0 +1,41 @@
+import json
+from typing import Never
+from pydantic import BaseModel
+from scheme import Camera
+
+
+def serialize_value(value) -> any:
+    if isinstance(value, list):
+        if all(isinstance(item, BaseModel) for item in value):
+            return [item.dict() for item in value]
+        else:
+            return value
+    elif isinstance(value, BaseModel):
+        return value.dict()
+    else:
+        return value
+
+
+def save_to_config(key, value) -> None:
+    try:
+        with open('config.json', 'r') as file:
+            config_data = json.load(file)
+    except:
+        config_data = {}
+    config_data[key] = serialize_value(value)
+
+    with open('config.json', 'w') as file:
+        json.dump(config_data, file, indent=4)
+
+
+def read_cameras_from_config(file_path) -> list[Camera] | list[Never]:
+    try:
+        with open(file_path, 'r') as file:
+            config_data = json.load(file)
+    except (FileNotFoundError, json.JSONDecodeError):
+        return []
+
+    cameras_data = config_data.get('cameras', [])
+    cameras = [Camera(**cam_data) for cam_data in cameras_data]
+
+    return cameras
\ No newline at end of file