diff --git a/frontend/src/hooks/api/index.tsx b/frontend/src/hooks/api/index.tsx
index 48d85c285..8ea1985df 100644
--- a/frontend/src/hooks/api/index.tsx
+++ b/frontend/src/hooks/api/index.tsx
@@ -12,6 +12,7 @@ export * from "./integrations";
 export * from "./keys";
 export * from "./ldapConfig";
 export * from "./organization";
+export * from "./projectUserAdditionalPrivilege";
 export * from "./roles";
 export * from "./scim";
 export * from "./secretApproval";
diff --git a/frontend/src/hooks/api/projectUserAdditionalPrivilege/index.tsx b/frontend/src/hooks/api/projectUserAdditionalPrivilege/index.tsx
new file mode 100644
index 000000000..53512c52b
--- /dev/null
+++ b/frontend/src/hooks/api/projectUserAdditionalPrivilege/index.tsx
@@ -0,0 +1,7 @@
+export {
+  useCreateProjectUserAdditionalPrivilege,
+  useDeleteProjectUserAdditionalPrivilege,
+  useUpdateProjectUserAdditionalPrivilege
+} from "./mutation";
+export { useGetProjectUserPrivilegeDetails } from "./queries";
+export type { TProjectUserPrivilege } from "./types";
diff --git a/frontend/src/hooks/api/projectUserAdditionalPrivilege/mutation.tsx b/frontend/src/hooks/api/projectUserAdditionalPrivilege/mutation.tsx
new file mode 100644
index 000000000..135920e0e
--- /dev/null
+++ b/frontend/src/hooks/api/projectUserAdditionalPrivilege/mutation.tsx
@@ -0,0 +1,62 @@
+import { packRules } from "@casl/ability/extra";
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+
+import { apiRequest } from "@app/config/request";
+
+import { workspaceKeys } from "../workspace/queries";
+import {
+  TCreateProjectUserPrivilegeDTO,
+  TDeleteProjectUserPrivilegeDTO,
+  TProjectUserPrivilege,
+  TUpdateProjectUserPrivlegeDTO
+} from "./types";
+
+export const useCreateProjectUserAdditionalPrivilege = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation<{ privilege: TProjectUserPrivilege }, {}, TCreateProjectUserPrivilegeDTO>({
+    mutationFn: async (dto) => {
+      const { data } = await apiRequest.post("/api/v1/additional-privilege/users", {
+        ...dto,
+        permissions: packRules(dto.permissions)
+      });
+      return data.privilege;
+    },
+    onSuccess: (_, { workspaceId }) => {
+      queryClient.invalidateQueries(workspaceKeys.getWorkspaceUsers(workspaceId));
+    }
+  });
+};
+
+export const useUpdateProjectUserAdditionalPrivilege = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation<{ privilege: TProjectUserPrivilege }, {}, TUpdateProjectUserPrivlegeDTO>({
+    mutationFn: async (dto) => {
+      const { data } = await apiRequest.patch(
+        `/api/v1/additional-privilege/users/${dto.privilegeId}`,
+        { ...dto, permissions: dto.permissions ? packRules(dto.permissions) : undefined }
+      );
+      return data.privilege;
+    },
+    onSuccess: (_, { workspaceId }) => {
+      queryClient.invalidateQueries(workspaceKeys.getWorkspaceUsers(workspaceId));
+    }
+  });
+};
+
+export const useDeleteProjectUserAdditionalPrivilege = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation<{ privilege: TProjectUserPrivilege }, {}, TDeleteProjectUserPrivilegeDTO>({
+    mutationFn: async (dto) => {
+      const { data } = await apiRequest.delete(
+        `/api/v1/additional-privilege/users/${dto.privilegeId}`
+      );
+      return data.privilege;
+    },
+    onSuccess: (_, { workspaceId }) => {
+      queryClient.invalidateQueries(workspaceKeys.getWorkspaceUsers(workspaceId));
+    }
+  });
+};
diff --git a/frontend/src/hooks/api/projectUserAdditionalPrivilege/queries.tsx b/frontend/src/hooks/api/projectUserAdditionalPrivilege/queries.tsx
new file mode 100644
index 000000000..1f814d411
--- /dev/null
+++ b/frontend/src/hooks/api/projectUserAdditionalPrivilege/queries.tsx
@@ -0,0 +1,31 @@
+import { PackRule, unpackRules } from "@casl/ability/extra";
+import { useQuery } from "@tanstack/react-query";
+
+import { apiRequest } from "@app/config/request";
+
+import { TProjectPermission } from "../roles/types";
+import { TProjectUserPrivilege } from "./types";
+
+export const projectUserPrivilegeKeys = {
+  details: (privilegeId: string) => ["project-user-privilege", { privilegeId }] as const
+};
+
+const fetchProjectUserPrivilegeDetails = async (privilegeId: string) => {
+  const {
+    data: { privilege }
+  } = await apiRequest.get<{
+    privilege: Omit<TProjectUserPrivilege, "permissions"> & { permissions: unknown };
+  }>(`/api/v1/additional-privilege/users/${privilegeId}`);
+  return {
+    ...privilege,
+    permissions: unpackRules(privilege.permissions as PackRule<TProjectPermission>[])
+  };
+};
+
+export const useGetProjectUserPrivilegeDetails = (privilegeId: string) => {
+  return useQuery({
+    enabled: Boolean(privilegeId),
+    queryKey: projectUserPrivilegeKeys.details(privilegeId),
+    queryFn: () => fetchProjectUserPrivilegeDetails(privilegeId)
+  });
+};
diff --git a/frontend/src/hooks/api/projectUserAdditionalPrivilege/types.tsx b/frontend/src/hooks/api/projectUserAdditionalPrivilege/types.tsx
new file mode 100644
index 000000000..c8e78db43
--- /dev/null
+++ b/frontend/src/hooks/api/projectUserAdditionalPrivilege/types.tsx
@@ -0,0 +1,48 @@
+import { TProjectPermission } from "../roles/types";
+
+export enum ProjectUserAdditionalPrivilegeTemporaryMode {
+  Relative = "relative"
+}
+
+export type TProjectUserPrivilege = {
+  projectMembershipId: string;
+  slug: string;
+  name: string;
+  isTemporary: boolean;
+  id: string;
+  createdAt: Date;
+  updatedAt: Date;
+  description?: string | null | undefined;
+  temporaryMode?: string | null | undefined;
+  temporaryRange?: string | null | undefined;
+  temporaryAccessStartTime?: string | null | undefined;
+  temporaryAccessEndTime?: Date | null | undefined;
+  permissions?: TProjectPermission[];
+};
+
+export type TCreateProjectUserPrivilegeDTO = {
+  projectMembershipId: string;
+  slug: string;
+  name: string;
+  workspaceId: string;
+  description?: string;
+  isTemporary?: boolean;
+  temporaryMode?: ProjectUserAdditionalPrivilegeTemporaryMode;
+  temporaryRange?: string;
+  temporaryAccessStartTime?: string;
+  permissions: TProjectPermission[];
+};
+
+export type TUpdateProjectUserPrivlegeDTO = {
+  privilegeId: string;
+  workspaceId: string;
+} & Partial<Omit<TCreateProjectUserPrivilegeDTO, "projectMembershipId">>;
+
+export type TDeleteProjectUserPrivilegeDTO = {
+  privilegeId: string;
+  workspaceId: string;
+};
+
+export type TGetProejctUserPrivilegeDetails = {
+  privilegeId: string;
+};
diff --git a/frontend/src/hooks/api/users/types.ts b/frontend/src/hooks/api/users/types.ts
index edc3bdf9e..326bb71c0 100644
--- a/frontend/src/hooks/api/users/types.ts
+++ b/frontend/src/hooks/api/users/types.ts
@@ -76,6 +76,18 @@ export type TWorkspaceUser = {
   };
   inviteEmail: string;
   organization: string;
+  additionalPrivileges: {
+    id: string;
+    name: string;
+    description: string | null | undefined;
+    slug: string;
+    temporaryRange: string | null | undefined;
+    temporaryMode: string | null | undefined;
+    temporaryAccessEndTime: string | null | undefined;
+    temporaryAccessStartTime: string | null | undefined;
+    isTemporary: boolean;
+    createdAt: string;
+  }[];
   roles: {
     id: string;
     role: "owner" | "admin" | "member" | "no-access" | "custom";
diff --git a/frontend/src/hooks/api/workspace/queries.tsx b/frontend/src/hooks/api/workspace/queries.tsx
index 001454233..30e341a6a 100644
--- a/frontend/src/hooks/api/workspace/queries.tsx
+++ b/frontend/src/hooks/api/workspace/queries.tsx
@@ -315,6 +315,13 @@ export const useGetWorkspaceUsers = (workspaceId: string) => {
       );
       return users;
     },
+    select: (data) =>
+      data.map((el) => ({
+        ...el,
+        additionalPrivileges: el.additionalPrivileges.sort((a, b) =>
+          a.createdAt.localeCompare(b.createdAt)
+        )
+      })),
     enabled: true
   });
 };