diff --git a/src/interfaces/topic.ts b/src/interfaces/topic.ts
index 26fe244..4852517 100644
--- a/src/interfaces/topic.ts
+++ b/src/interfaces/topic.ts
@@ -13,3 +13,7 @@ export interface ITopicCreate {
   title: string;
   sectionId: number;
 }
+
+export interface IReorderTopicContent {
+  topicContentIds: number[];
+}
diff --git a/src/pages/topics/TopicDetails.tsx b/src/pages/topics/TopicDetails.tsx
index c2ee9d1..af57a2c 100644
--- a/src/pages/topics/TopicDetails.tsx
+++ b/src/pages/topics/TopicDetails.tsx
@@ -11,6 +11,7 @@ import { ITopicCreate } from "@/interfaces/topic";
 import { useSectionsQuery } from "@/queries/sections";
 import {
   useTopicContent,
+  useTopicContentReorder,
   useTopicDeletion,
   useTopicDetailsQuery,
   useTopicMutation,
@@ -27,11 +28,13 @@ import AddContentCard from "./components/AddContentCard";
 interface TopicForm {
   title: string;
   sectionId: number;
+  topicContentIds: number[];
 }
 
 const initialValues: TopicForm = {
   title: "",
   sectionId: -1,
+  topicContentIds: [],
 };
 
 function TopicDetails() {
@@ -69,6 +72,11 @@ function TopicDetails() {
     value: sections?.[0].id.toString(),
   });
 
+  const topicContentIds = useMemo(
+    () => topicContentDisplay.map((content) => content.id),
+    [topicContentDisplay]
+  );
+
   const sectionOptions = useMemo(
     () =>
       sections?.map((section) => ({
@@ -114,6 +122,9 @@ function TopicDetails() {
     }
   );
 
+  const { mutate: reorderTopicContent, isPending: isReordering } =
+    useTopicContentReorder({ id: +id! });
+
   const topicForm = useForm<TopicForm>({
     defaultValues: initialValues,
     mode: "onBlur",
@@ -122,10 +133,14 @@ function TopicDetails() {
   const isValid = Object.values(topicForm.formState.errors).length === 0;
 
   const onSubmit: SubmitHandler<TopicForm> = (data: ITopicCreate) => {
-    mutate(data);
+    mutate({ sectionId: data.sectionId, title: data.title });
+    reorderTopicContent({ topicContentIds });
   };
 
   const updateTopicContentOrderNumbers = () => {
+    topicForm.setValue("topicContentIds", topicContentIds, {
+      shouldDirty: true,
+    });
     setTopicContentDisplay((topicContent) => {
       return topicContent.map((content, index) => ({
         ...content,
@@ -135,8 +150,12 @@ function TopicDetails() {
   };
 
   useEffect(() => {
-    if (topicContent) setTopicContentDisplay(topicContent);
-  }, [topicContent]);
+    if (topicContent) {
+      setTopicContentDisplay(topicContent);
+    }
+  }, [topicContent, topicForm]);
+
+  useEffect(() => {}, [topicContentDisplay, topicForm, topicContentIds]);
 
   useEffect(() => {
     if (existingTopic && id) {
@@ -170,7 +189,7 @@ function TopicDetails() {
       isExisting={!!id}
       isLoading={isLoading || isTopicContentLoading}
       isSaveDisabled={!isValid || !topicForm.formState.isDirty}
-      isSaveButtonLoading={isPending}
+      isSaveButtonLoading={isPending || isReordering}
       onDeleteClick={deleteTopic}
       isDeleting={isDeleting}
       onSaveClick={() => onSubmit(topicForm.getValues())}
diff --git a/src/queries/topics.ts b/src/queries/topics.ts
index 461ca61..0b9f894 100644
--- a/src/queries/topics.ts
+++ b/src/queries/topics.ts
@@ -1,11 +1,12 @@
 import { QUERY_KEYS } from "@/constants/queryKeys";
-import { ITopic, ITopicCreate } from "@/interfaces/topic";
+import { IReorderTopicContent, ITopic, ITopicCreate } from "@/interfaces/topic";
 import {
   createTopic,
   getTopicContent,
   getTopicDetails,
   getTopics,
   removeTopic,
+  reorderTopicContent,
   updateTopic,
 } from "@/requests/topics";
 import { useMutation, useQuery } from "@tanstack/react-query";
@@ -93,3 +94,20 @@ export const useTopicContent = (id: number, { enabled }: QueryParams) => {
     isLoading,
   };
 };
+
+export const useTopicContentReorder = ({
+  onError,
+  onSuccess,
+  id,
+}: MutationQuery) => {
+  const { mutate, isPending } = useMutation({
+    mutationFn: (data: IReorderTopicContent) => reorderTopicContent(id!, data),
+    onSuccess,
+    onError,
+  });
+
+  return {
+    mutate,
+    isPending,
+  };
+};
diff --git a/src/requests/topics.ts b/src/requests/topics.ts
index 3464939..5e5899e 100644
--- a/src/requests/topics.ts
+++ b/src/requests/topics.ts
@@ -1,4 +1,8 @@
-import { ITopic, ITopicCreate } from "../interfaces/topic";
+import {
+  IReorderTopicContent,
+  ITopic,
+  ITopicCreate,
+} from "../interfaces/topic";
 import { API_TOPICS } from "../constants/apiConstants";
 import { request } from "./request";
 import { ITopicContent } from "@/interfaces/topicContent";
@@ -37,3 +41,12 @@ export async function getTopicContent(id: number): Promise<ITopicContent[]> {
     .get(`${API_TOPICS}${id}/get-content/`)
     .then(({ data }) => data);
 }
+
+export async function reorderTopicContent(
+  id: number,
+  data: IReorderTopicContent
+) {
+  return request
+    .post(`${API_TOPICS}${id}/update_content_order/`, data)
+    .then(({ data }) => data);
+}