diff --git a/src/lib/apis/files/index.ts b/src/lib/apis/files/index.ts
index 261fe56db..32fd8121f 100644
--- a/src/lib/apis/files/index.ts
+++ b/src/lib/apis/files/index.ts
@@ -1,8 +1,11 @@
 import { WEBUI_API_BASE_URL } from '$lib/constants';
 
-export const uploadFile = async (token: string, file: File) => {
+export const uploadFile = async (token: string, file: File, knowledge_id?: string) => {
 	const data = new FormData();
 	data.append('file', file);
+	if (knowledge_id) {
+		data.append('knowledge_id', knowledge_id);
+	}
 	let error = null;
 
 	const res = await fetch(`${WEBUI_API_BASE_URL}/files/`, {
diff --git a/src/lib/apis/knowledge/index.ts b/src/lib/apis/knowledge/index.ts
index c01c986a2..888c90c6b 100644
--- a/src/lib/apis/knowledge/index.ts
+++ b/src/lib/apis/knowledge/index.ts
@@ -4,7 +4,8 @@ export const createNewKnowledge = async (
 	token: string,
 	name: string,
 	description: string,
-	accessControl: null | object
+	accessControl: null | object,
+	rag_config: null | object
 ) => {
 	let error = null;
 
@@ -18,7 +19,8 @@ export const createNewKnowledge = async (
 		body: JSON.stringify({
 			name: name,
 			description: description,
-			access_control: accessControl
+			access_control: accessControl,
+			rag_config: rag_config
 		})
 	})
 		.then(async (res) => {
diff --git a/src/lib/apis/retrieval/index.ts b/src/lib/apis/retrieval/index.ts
index 8fa6578ed..7415af6c3 100644
--- a/src/lib/apis/retrieval/index.ts
+++ b/src/lib/apis/retrieval/index.ts
@@ -1,14 +1,17 @@
 import { RETRIEVAL_API_BASE_URL } from '$lib/constants';
 
-export const getRAGConfig = async (token: string) => {
+export const getRAGConfig = async (token: string,  collectionForm?: CollectionForm) => {
 	let error = null;
 
 	const res = await fetch(`${RETRIEVAL_API_BASE_URL}/config`, {
-		method: 'GET',
+		method: 'POST',
 		headers: {
 			'Content-Type': 'application/json',
 			Authorization: `Bearer ${token}`
-		}
+		},
+		body: JSON.stringify(
+			collectionForm ? {collectionForm: collectionForm} : {}
+		)
 	})
 		.then(async (res) => {
 			if (!res.ok) throw await res.json();
@@ -57,6 +60,7 @@ type RAGConfigForm = {
 	content_extraction?: ContentExtractConfigForm;
 	web_loader_ssl_verification?: boolean;
 	youtube?: YoutubeConfigForm;
+	knowledge_id?: string;
 };
 
 export const updateRAGConfig = async (token: string, payload: RAGConfigForm) => {
@@ -152,15 +156,18 @@ export const updateQuerySettings = async (token: string, settings: QuerySettings
 	return res;
 };
 
-export const getEmbeddingConfig = async (token: string) => {
+export const getEmbeddingConfig = async (token: string, collectionForm?: CollectionForm) => {
 	let error = null;
 
 	const res = await fetch(`${RETRIEVAL_API_BASE_URL}/embedding`, {
-		method: 'GET',
+		method: 'POST',
 		headers: {
 			'Content-Type': 'application/json',
 			Authorization: `Bearer ${token}`
-		}
+		},
+		body: JSON.stringify(
+			collectionForm ? {collectionForm: collectionForm} : {}
+		)
 	})
 		.then(async (res) => {
 			if (!res.ok) throw await res.json();
@@ -189,6 +196,7 @@ type EmbeddingModelUpdateForm = {
 	embedding_engine: string;
 	embedding_model: string;
 	embedding_batch_size?: number;
+	knowledge_id?: string;
 };
 
 export const updateEmbeddingConfig = async (token: string, payload: EmbeddingModelUpdateForm) => {