diff --git a/src/lib/uploads/store.ts b/src/lib/uploads/store.ts
new file mode 100644
index 0000000..29afeb0
--- /dev/null
+++ b/src/lib/uploads/store.ts
@@ -0,0 +1,122 @@
+import BaseEmbedding from "../models/base/embedding";
+import UploadManager from "./manager";
+import computeSimilarity from "../utils/computeSimilarity";
+import { Chunk } from "../types";
+import { hashObj } from "../serverUtils";
+import fs from 'fs';
+
+type UploadStoreParams = {
+    embeddingModel: BaseEmbedding<any>;
+    fileIds: string[];
+}
+
+type StoreRecord = {
+    embedding: number[];
+    content: string;
+    fileId: string;
+    metadata: Record<string, any>
+}
+
+class UploadStore {
+    embeddingModel: BaseEmbedding<any>;
+    fileIds: string[];
+    records: StoreRecord[] = [];
+
+    constructor(private params: UploadStoreParams) {
+        this.embeddingModel = params.embeddingModel;
+        this.fileIds = params.fileIds;
+        this.initializeStore()
+    }
+
+    initializeStore() {
+        this.fileIds.forEach((fileId) => {
+            const file = UploadManager.getFile(fileId)
+
+            if (!file) {
+                throw new Error(`File with ID ${fileId} not found`);
+            }
+
+            const chunks = UploadManager.getFileChunks(fileId);
+
+            this.records.push(...chunks.map((chunk) => ({
+                embedding: chunk.embedding,
+                content: chunk.content,
+                fileId: fileId,
+                metadata: {
+                    fileName: file.name,
+                    title: file.name,
+                    url: `file_id://${file.id}`,
+                }
+            })))
+        })
+    }
+
+    async query(queries: string[], topK: number): Promise<Chunk[]> {
+        const queryEmbeddings = await this.embeddingModel.embedText(queries)
+
+        const results: { chunk: Chunk; score: number; }[][] = [];
+        const hashResults: string[][] = []
+
+        await Promise.all(queryEmbeddings.map(async (query) => {
+            const similarities = this.records.map((record, idx) => {
+                return {
+                    chunk: {
+                        content: record.content,
+                        metadata: {
+                            ...record.metadata,
+                            fileId: record.fileId,
+                        }
+                    },
+                    score: computeSimilarity(query, record.embedding)
+                } as { chunk: Chunk; score: number; };
+            }).sort((a, b) => b.score - a.score)
+
+            results.push(similarities)
+            hashResults.push(similarities.map(s => hashObj(s)))
+        }))
+
+        const chunkMap: Map<string, Chunk> = new Map();
+        const scoreMap: Map<string, number> = new Map();
+        const k = 60;
+
+        for (let i = 0; i < results.length; i++) {
+            for (let j = 0; j < results[i].length; j++) {
+                const chunkHash = hashResults[i][j]
+
+                chunkMap.set(chunkHash, results[i][j].chunk);
+                scoreMap.set(chunkHash, (scoreMap.get(chunkHash) || 0) + results[i][j].score / (j + 1 + k));
+            }
+        }
+
+        const finalResults = Array.from(scoreMap.entries())
+            .sort((a, b) => b[1] - a[1])
+            .map(([chunkHash, _score]) => {
+                return chunkMap.get(chunkHash)!;
+            })
+
+        return finalResults.slice(0, topK);
+    }
+
+    static getFileData(fileIds: string[]): { fileName: string; initialContent: string }[] {
+        const filesData: { fileName: string; initialContent: string }[] = [];
+
+        fileIds.forEach((fileId) => {
+            const file = UploadManager.getFile(fileId)
+
+            if (!file) {
+                throw new Error(`File with ID ${fileId} not found`);
+            }
+
+            const chunks = UploadManager.getFileChunks(fileId);
+
+            filesData.push({
+                fileName: file.name,
+                initialContent: chunks.slice(0, 3).map(c => c.content).join('\n---\n'),
+            })
+        })
+
+        return filesData
+    }
+}
+
+export default UploadStore
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