diff --git a/src/lib/apis/rag/index.ts b/src/lib/apis/rag/index.ts
index e2656943e..08dff5bfa 100644
--- a/src/lib/apis/rag/index.ts
+++ b/src/lib/apis/rag/index.ts
@@ -66,13 +66,13 @@ export const uploadWebToVectorDB = async (token: string, collection_name: string
 
 export const queryVectorDB = async (
 	token: string,
-	collection_names: string[],
+	collection_name: string,
 	query: string,
 	k: number
 ) => {
 	let error = null;
 
-	const res = await fetch(`${RAG_API_BASE_URL}/query/collections`, {
+	const res = await fetch(`${RAG_API_BASE_URL}/query/collection`, {
 		method: 'POST',
 		headers: {
 			Accept: 'application/json',
@@ -80,7 +80,7 @@ export const queryVectorDB = async (
 			authorization: `Bearer ${token}`
 		},
 		body: JSON.stringify({
-			collection_names: collection_names,
+			collection_name: collection_name,
 			query: query,
 			k: k
 		})
diff --git a/src/routes/(app)/+page.svelte b/src/routes/(app)/+page.svelte
index 657c9d9f2..956b6cb04 100644
--- a/src/routes/(app)/+page.svelte
+++ b/src/routes/(app)/+page.svelte
@@ -28,7 +28,7 @@
 		getTagsById,
 		updateChatById
 	} from '$lib/apis/chats';
-	import { queryVectorDB } from '$lib/apis/rag';
+	import { queryCollection } from '$lib/apis/rag';
 	import { generateOpenAIChatCompletion } from '$lib/apis/openai';
 
 	import MessageInput from '$lib/components/chat/MessageInput.svelte';
@@ -232,28 +232,26 @@
 			processing = 'Reading';
 			const query = history.messages[parentId].content;
 
-			let relevantContexts = await queryVectorDB(
-				localStorage.token,
-				docs.map((d) => d.collection_name),
-				query,
-				4
-			).catch((error) => {
-				console.log(error);
-				return null;
-			});
+			let relevantContexts = await Promise.all(
+				docs.map(async (doc) => {
+					return await queryCollection(localStorage.token, doc.collection_name, query, 4).catch(
+						(error) => {
+							console.log(error);
+							return null;
+						}
+					);
+				})
+			);
+			relevantContexts = relevantContexts.filter((context) => context);
 
-			if (relevantContexts) {
-				relevantContexts = relevantContexts.filter((context) => context);
+			const contextString = relevantContexts.reduce((a, context, i, arr) => {
+				return `${a}${context.documents.join(' ')}\n`;
+			}, '');
 
-				const contextString = relevantContexts.reduce((a, context, i, arr) => {
-					return `${a}${context.documents.join(' ')}\n`;
-				}, '');
+			console.log(contextString);
 
-				console.log(contextString);
-
-				history.messages[parentId].raContent = RAGTemplate(contextString, query);
-				history.messages[parentId].contexts = relevantContexts;
-			}
+			history.messages[parentId].raContent = RAGTemplate(contextString, query);
+			history.messages[parentId].contexts = relevantContexts;
 			await tick();
 			processing = '';
 		}
diff --git a/src/routes/(app)/c/[id]/+page.svelte b/src/routes/(app)/c/[id]/+page.svelte
index 5509019a7..fac8a01ce 100644
--- a/src/routes/(app)/c/[id]/+page.svelte
+++ b/src/routes/(app)/c/[id]/+page.svelte
@@ -29,7 +29,7 @@
 		getTagsById,
 		updateChatById
 	} from '$lib/apis/chats';
-	import { queryVectorDB } from '$lib/apis/rag';
+	import { queryCollection } from '$lib/apis/rag';
 	import { generateOpenAIChatCompletion } from '$lib/apis/openai';
 
 	import MessageInput from '$lib/components/chat/MessageInput.svelte';
@@ -246,28 +246,26 @@
 			processing = 'Reading';
 			const query = history.messages[parentId].content;
 
-			let relevantContexts = await queryVectorDB(
-				localStorage.token,
-				docs.map((d) => d.collection_name),
-				query,
-				4
-			).catch((error) => {
-				console.log(error);
-				return null;
-			});
+			let relevantContexts = await Promise.all(
+				docs.map(async (doc) => {
+					return await queryCollection(localStorage.token, doc.collection_name, query, 4).catch(
+						(error) => {
+							console.log(error);
+							return null;
+						}
+					);
+				})
+			);
+			relevantContexts = relevantContexts.filter((context) => context);
 
-			if (relevantContexts) {
-				relevantContexts = relevantContexts.filter((context) => context);
+			const contextString = relevantContexts.reduce((a, context, i, arr) => {
+				return `${a}${context.documents.join(' ')}\n`;
+			}, '');
 
-				const contextString = relevantContexts.reduce((a, context, i, arr) => {
-					return `${a}${context.documents.join(' ')}\n`;
-				}, '');
+			console.log(contextString);
 
-				console.log(contextString);
-
-				history.messages[parentId].raContent = RAGTemplate(contextString, query);
-				history.messages[parentId].contexts = relevantContexts;
-			}
+			history.messages[parentId].raContent = RAGTemplate(contextString, query);
+			history.messages[parentId].contexts = relevantContexts;
 			await tick();
 			processing = '';
 		}