diff --git a/apps/web/hooks/api/slots.ts b/apps/web/hooks/api/slots.ts
index eee437c..08dfec7 100644
--- a/apps/web/hooks/api/slots.ts
+++ b/apps/web/hooks/api/slots.ts
@@ -10,6 +10,7 @@ import {
   updateSlot,
 } from '@/actions/api/slots';
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
+import dayjs from 'dayjs';
 
 export const useSlotsQuery = (variables: Parameters<typeof getSlots>[0]) => {
   const { data: { customer } = {} } = useCustomerQuery();
@@ -19,7 +20,7 @@ export const useSlotsQuery = (variables: Parameters<typeof getSlots>[0]) => {
 
   return useQuery({
     queryFn: () => getSlots(variables),
-    queryKey: ['slots', { date: date?.toISOString(), masterId }],
+    queryKey: ['slots', masterId, dayjs(date).format('YYYY-MM-DD')],
   });
 };
 
@@ -53,7 +54,9 @@ export const useSlotMutation = ({
     mutationKey: ['slot', 'update', documentId],
     onSuccess: () => {
       if (documentId) {
-        queryClient.invalidateQueries({ queryKey: ['slot', documentId] });
+        queryClient.invalidateQueries({
+          queryKey: ['slot', documentId],
+        });
       }
     },
   });
@@ -68,13 +71,11 @@ export const useSlotCreate = () => {
   return useMutation({
     mutationFn: createSlot,
     mutationKey: ['slot', 'create'],
-    onSuccess: masterId
-      ? (data) => {
-          queryClient.invalidateQueries({
-            queryKey: ['slots', { date: data?.createSlot?.date?.toISOString(), masterId }],
-          });
-        }
-      : undefined,
+    onSuccess: () => {
+      queryClient.invalidateQueries({
+        queryKey: ['slots', masterId],
+      });
+    },
   });
 };
 
@@ -88,17 +89,15 @@ export const useSlotDelete = ({ documentId }: Parameters<typeof deleteSlot>[0])
     mutationKey: ['slot', 'delete', documentId],
     onSuccess: () => {
       const date = slot?.date;
-      const masterId = slot?.master;
+      const masterId = slot?.master?.documentId;
 
-      if (date && masterId) {
-        queryClient.invalidateQueries({
-          queryKey: ['slots', { date: date?.toISOString(), masterId }],
-        });
+      queryClient.invalidateQueries({
+        queryKey: ['slots', masterId, dayjs(date).format('YYYY-MM-DD')],
+      });
 
-        queryClient.invalidateQueries({
-          queryKey: ['slot', documentId],
-        });
-      }
+      queryClient.invalidateQueries({
+        queryKey: ['slot', documentId],
+      });
     },
   });
 };
diff --git a/packages/graphql/api/slots.ts b/packages/graphql/api/slots.ts
index f2f6b84..cec70d7 100644
--- a/packages/graphql/api/slots.ts
+++ b/packages/graphql/api/slots.ts
@@ -19,10 +19,13 @@ export class SlotsService extends BaseService {
       mutation: GQL.CreateSlotDocument,
       variables: {
         ...variables,
-        date: formatDate(variables.input.date).db(),
-        master: customer?.documentId,
-        time_end: variables.input.time_end && formatTime(variables.input.time_end).db(),
-        time_start: variables.input.time_start && formatTime(variables.input.time_start).db(),
+        input: {
+          ...variables.input,
+          date: formatDate(variables.input.date).db(),
+          master: customer?.documentId,
+          time_end: variables.input.time_end && formatTime(variables.input.time_end).db(),
+          time_start: variables.input.time_start && formatTime(variables.input.time_start).db(),
+        },
       },
     });