diff --git a/src/services/code-index/vector-store/__tests__/qdrant-client.spec.ts b/src/services/code-index/vector-store/__tests__/qdrant-client.spec.ts
index 822832d17c..643cc94278 100644
--- a/src/services/code-index/vector-store/__tests__/qdrant-client.spec.ts
+++ b/src/services/code-index/vector-store/__tests__/qdrant-client.spec.ts
@@ -532,6 +532,12 @@ describe("QdrantVectorStore", () => {
 				vectors: {
 					size: mockVectorSize,
 					distance: "Cosine", // Assuming 'Cosine' is the DISTANCE_METRIC
+					on_disk: true,
+				},
+				hnsw_config: {
+					m: 64,
+					ef_construct: 512,
+					on_disk: true,
 				},
 			})
 			expect(mockQdrantClientInstance.deleteCollection).not.toHaveBeenCalled()
@@ -610,6 +616,12 @@ describe("QdrantVectorStore", () => {
 				vectors: {
 					size: mockVectorSize, // Should use the new, correct vector size
 					distance: "Cosine",
+					on_disk: true,
+				},
+				hnsw_config: {
+					m: 64,
+					ef_construct: 512,
+					on_disk: true,
 				},
 			})
 
@@ -903,6 +915,12 @@ describe("QdrantVectorStore", () => {
 				vectors: {
 					size: newVectorSize, // Should create with new 768 dimensions
 					distance: "Cosine",
+					on_disk: true,
+				},
+				hnsw_config: {
+					m: 64,
+					ef_construct: 512,
+					on_disk: true,
 				},
 			})
 			expect(mockQdrantClientInstance.createPayloadIndex).toHaveBeenCalledTimes(5)
@@ -1248,7 +1266,7 @@ describe("QdrantVectorStore", () => {
 				score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 				limit: DEFAULT_MAX_SEARCH_RESULTS,
 				params: {
-					hnsw_ef: 128,
+					hnsw_ef: 256,
 					exact: false,
 				},
 				with_payload: {
@@ -1299,7 +1317,7 @@ describe("QdrantVectorStore", () => {
 				score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 				limit: DEFAULT_MAX_SEARCH_RESULTS,
 				params: {
-					hnsw_ef: 128,
+					hnsw_ef: 256,
 					exact: false,
 				},
 				with_payload: {
@@ -1325,7 +1343,7 @@ describe("QdrantVectorStore", () => {
 				score_threshold: customMinScore,
 				limit: DEFAULT_MAX_SEARCH_RESULTS,
 				params: {
-					hnsw_ef: 128,
+					hnsw_ef: 256,
 					exact: false,
 				},
 				with_payload: {
@@ -1349,7 +1367,7 @@ describe("QdrantVectorStore", () => {
 				score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 				limit: customMaxResults,
 				params: {
-					hnsw_ef: 128,
+					hnsw_ef: 256,
 					exact: false,
 				},
 				with_payload: {
@@ -1496,7 +1514,7 @@ describe("QdrantVectorStore", () => {
 				score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 				limit: DEFAULT_MAX_SEARCH_RESULTS,
 				params: {
-					hnsw_ef: 128,
+					hnsw_ef: 256,
 					exact: false,
 				},
 				with_payload: {
@@ -1561,7 +1579,7 @@ describe("QdrantVectorStore", () => {
 					score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 					limit: DEFAULT_MAX_SEARCH_RESULTS,
 					params: {
-						hnsw_ef: 128,
+						hnsw_ef: 256,
 						exact: false,
 					},
 					with_payload: {
@@ -1587,7 +1605,7 @@ describe("QdrantVectorStore", () => {
 					score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 					limit: DEFAULT_MAX_SEARCH_RESULTS,
 					params: {
-						hnsw_ef: 128,
+						hnsw_ef: 256,
 						exact: false,
 					},
 					with_payload: {
@@ -1611,7 +1629,7 @@ describe("QdrantVectorStore", () => {
 					score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 					limit: DEFAULT_MAX_SEARCH_RESULTS,
 					params: {
-						hnsw_ef: 128,
+						hnsw_ef: 256,
 						exact: false,
 					},
 					with_payload: {
@@ -1635,7 +1653,7 @@ describe("QdrantVectorStore", () => {
 					score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 					limit: DEFAULT_MAX_SEARCH_RESULTS,
 					params: {
-						hnsw_ef: 128,
+						hnsw_ef: 256,
 						exact: false,
 					},
 					with_payload: {
@@ -1659,7 +1677,7 @@ describe("QdrantVectorStore", () => {
 					score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 					limit: DEFAULT_MAX_SEARCH_RESULTS,
 					params: {
-						hnsw_ef: 128,
+						hnsw_ef: 256,
 						exact: false,
 					},
 					with_payload: {
@@ -1690,7 +1708,7 @@ describe("QdrantVectorStore", () => {
 					score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 					limit: DEFAULT_MAX_SEARCH_RESULTS,
 					params: {
-						hnsw_ef: 128,
+						hnsw_ef: 256,
 						exact: false,
 					},
 					with_payload: {
@@ -1721,7 +1739,7 @@ describe("QdrantVectorStore", () => {
 					score_threshold: DEFAULT_SEARCH_MIN_SCORE,
 					limit: DEFAULT_MAX_SEARCH_RESULTS,
 					params: {
-						hnsw_ef: 128,
+						hnsw_ef: 256,
 						exact: false,
 					},
 					with_payload: {
diff --git a/src/services/code-index/vector-store/qdrant-client.ts b/src/services/code-index/vector-store/qdrant-client.ts
index 38ac195df0..0ca257aca5 100644
--- a/src/services/code-index/vector-store/qdrant-client.ts
+++ b/src/services/code-index/vector-store/qdrant-client.ts
@@ -155,6 +155,12 @@ export class QdrantVectorStore implements IVectorStore {
 					vectors: {
 						size: this.vectorSize,
 						distance: this.DISTANCE_METRIC,
+						on_disk: true,
+					},
+					hnsw_config: {
+						m: 64,
+						ef_construct: 512,
+						on_disk: true,
 					},
 				})
 				created = true
@@ -244,6 +250,12 @@ export class QdrantVectorStore implements IVectorStore {
 				vectors: {
 					size: this.vectorSize,
 					distance: this.DISTANCE_METRIC,
+					on_disk: true,
+				},
+				hnsw_config: {
+					m: 64,
+					ef_construct: 512,
+					on_disk: true,
 				},
 			})
 			console.log(`[QdrantVectorStore] Successfully created new collection ${this.collectionName}`)
@@ -404,7 +416,7 @@ export class QdrantVectorStore implements IVectorStore {
 				score_threshold: minScore ?? DEFAULT_SEARCH_MIN_SCORE,
 				limit: maxResults ?? DEFAULT_MAX_SEARCH_RESULTS,
 				params: {
-					hnsw_ef: 128,
+					hnsw_ef: 256,
 					exact: false,
 				},
 				with_payload: {