diff --git a/package.json b/package.json
index c9df07c..b4194b7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ucla-irl/ndnts-aux",
-  "version": "1.0.7",
+  "version": "1.0.8-beta1",
   "description": "NDNts Auxiliary Package for Web and Deno",
   "scripts": {
     "test": "deno test",
diff --git a/src/sync-agent/deliveries.ts b/src/sync-agent/deliveries.ts
index e575e74..24d86ea 100644
--- a/src/sync-agent/deliveries.ts
+++ b/src/sync-agent/deliveries.ts
@@ -1,8 +1,9 @@
 import { type Endpoint } from '@ndn/endpoint';
 import { SvStateVector, SvSync, type SyncNode, type SyncUpdate } from '@ndn/sync';
-import { Data, digestSigning, Interest, Name, Signer, type Verifier } from '@ndn/packet';
+import { Data, digestSigning, Name, Signer, type Verifier } from '@ndn/packet';
 import { SequenceNum } from '@ndn/naming-convention2';
 import { Decoder, Encoder } from '@ndn/tlv';
+import { fetch as fetchSegments, TcpCubic } from '@ndn/segmented-object';
 import { getNamespace } from './namespace.ts';
 import { Storage } from '../storage/mod.ts';
 import { panic } from '../utils/panic.ts';
@@ -220,21 +221,20 @@ export class AtLeastOnceDelivery extends SyncDelivery {
     const prefix = getNamespace().baseName(update.id, this.syncPrefix);
     let lastHandled = update.loSeqNum - 1;
     // Modify NDNts's segmented object fetching pipeline to fetch sequences.
-    // See: https://github.com/zjkmxy/ndn-cc-v3/blob/2128cd8614d8116f7d9dfb17f86f71fbac258739/src/lib/backend/main.ts#L88-L106
-    for (let i = update.loSeqNum; i <= update.hiSeqNum; i++) {
-      const name = prefix.append(SequenceNum.create(i));
-      try {
-        const data = await this.endpoint.consume(
-          new Interest(
-            name,
-            Interest.MustBeFresh,
-            Interest.Lifetime(5000),
-          ),
-          {
-            verifier: this.verifier,
-            retx: 5,
-          },
-        );
+    // fetchSegments is not supposed to be working with sequence numbers, but I can abuse the convention
+    const continuation = fetchSegments(prefix, {
+      segmentNumConvention: SequenceNum,
+      retxLimit: 25,
+      lifetimeAfterRto: 1000, // The true timeout timer is the RTO
+      ca: new TcpCubic(),
+      verifier: this.verifier,
+    });
+    try {
+      for await (const data of continuation) {
+        const i = data.name.get(data.name.length - 1)?.as(SequenceNum);
+        if (i !== lastHandled + 1) {
+          throw new Error(`[FATAL] sync update error: seq=${i} is processed before seq=${lastHandled + 1}`);
+        }
 
         // Put into storage
         // Note: even though endpoint.consume does not give me the raw Data packet,
@@ -248,23 +248,24 @@ export class AtLeastOnceDelivery extends SyncDelivery {
 
         // Mark as persist
         lastHandled = i;
-      } catch (error) {
-        // TODO: Find a better way to handle this
-        console.error(`Unable to fetch or verify ${name.toString()} due to: `, error);
-        console.warn('The current SVS protocol cannot recover from this error. A reset will be triggered');
-
-        this._syncInst?.close();
-        this._syncNode = undefined;
-
-        if (this._onReset) {
-          this._onReset();
-        } else {
-          this.reset();
-        }
+      }
+    } catch (error) {
+      // TODO: Find a better way to handle this
+      console.error(`Unable to fetch or verify ${name.toString()} due to: `, error);
+      console.warn('The current SVS protocol cannot recover from this error. A reset will be triggered');
+
+      this._syncInst?.close();
+      this._syncNode = undefined;
 
-        return;
+      if (this._onReset) {
+        this._onReset();
+      } else {
+        this.reset();
       }
+
+      return;
     }
+
     // Putting this out of the loop makes it not exactly once:
     // If the application is down before all messages in the update is handled,
     // some may be redelivered the next time the application starts.