diff --git a/api/src/api/v1/websocket.py b/api/src/api/v1/websocket.py
index 662b57c..0f00d49 100644
--- a/api/src/api/v1/websocket.py
+++ b/api/src/api/v1/websocket.py
@@ -272,7 +272,7 @@ class ConnectionManager:
         for lock_key in lock_keys:
             self.cell_locks.pop(lock_key, None)
 
-    def is_locked_by_other(
+    def is_cell_available_for_edit(
             self, 
             con_key: ConnectionKeyEnum, 
             user_id: int,
@@ -280,10 +280,10 @@ class ConnectionManager:
             form_key,
     ) -> bool:
         if not cell_key:
-            return False
+            return True
         cell_key = frozenset(cell_key.items())
         lock_owner_id = self.cell_locks.get((con_key, frozenset(form_key.items()), cell_key))
-        return lock_owner_id is not None and lock_owner_id != user_id
+        return lock_owner_id is not None and lock_owner_id == user_id
 
     def is_row_locked_by_other(
             self, 
@@ -662,7 +662,7 @@ def resolve_cell_key(event_data: dict) -> dict | None:
     if not data or "line_id" not in data or "column" not in data:
         return None
     return {
-        "line_id": data["line_id"],
+        "line_id": data.get("line_id_code", data["line_id"]),
         "column": data["column"],
     }
 
@@ -750,7 +750,7 @@ async def process_websocket(
                         )
                         continue
                     case "cell_updated":
-                        if manager.is_locked_by_other(
+                        if not manager.is_cell_available_for_edit(
                                 con_key=con_key,
                                 user_id=user_id,
                                 cell_key=cell_key,
@@ -762,18 +762,18 @@ async def process_websocket(
                                 websocket,
                             )
                             continue
-                        if cell_key and not manager.acquire_cell_lock(
-                            con_key=con_key,
-                            user_id=user_id,
-                            cell_key=cell_key,
-                            form_key=kwargs_process,
-                        ):
-                            data["error"] = "Ячейка уже редактируется другим пользователем"
-                            await manager.send_back(
-                                data, 
-                                websocket,
-                            )
-                            continue
+                        # if cell_key and not manager.acquire_cell_lock(
+                        #     con_key=con_key,
+                        #     user_id=user_id,
+                        #     cell_key=cell_key,
+                        #     form_key=kwargs_process,
+                        # ):
+                        #     data["error"] = "Ячейка уже редактируется другим пользователем"
+                        #     await manager.send_back(
+                        #         data, 
+                        #         websocket,
+                        #     )
+                        #     continue
                     case "row_deleted":
                         if manager.is_row_locked_by_other(
                             con_key=con_key,
diff --git a/web/src/components/RealtimeTable/contexts/RealtimeContext.js b/web/src/components/RealtimeTable/contexts/RealtimeContext.js
index 5274d4f..58182a8 100644
--- a/web/src/components/RealtimeTable/contexts/RealtimeContext.js
+++ b/web/src/components/RealtimeTable/contexts/RealtimeContext.js
@@ -249,6 +249,7 @@ export const RealtimeProvider = ({
         event: "cell_updated",
         data: {
           line_id: lineId,
+          line_id_code: row.id,
           column: colId,
           value: value,
         },