diff --git a/src/GPhotos.ts b/src/GPhotos.ts
index de90a436..eb3d638d 100644
--- a/src/GPhotos.ts
+++ b/src/GPhotos.ts
@@ -1,6 +1,7 @@
 import util from 'util';
 import { CookieJar } from 'tough-cookie';
 import { Nullable, isNotNull, isNull } from 'option-t/cjs/Nullable';
+import { Maybe, isNullOrUndefined } from 'option-t/cjs/Maybe';
 
 import { signinViaPuppeteer } from './signin_via_puppeteer';
 import { Requestor } from './Requestor';
@@ -40,7 +41,7 @@ class GPhotos {
     const {
       Z5xsfc: [albumInfoList, nextCursor],
     } = await this.requestor.sendBatchExecute<{
-      Z5xsfc: [Nullable<any[]>, Nullable<string>];
+      Z5xsfc: [Nullable<any[]>, Maybe<string>];
     }>({
       queries: {
         Z5xsfc: [cursor, null, null, null, 1],
@@ -60,6 +61,11 @@ class GPhotos {
       });
     });
 
+    // NOTE: Cursor maybe undefined or null or empty string.
+    if (isNullOrUndefined(nextCursor) || cursor === '') {
+      return { results: albumList, nextCursor: null };
+    }
+
     return { results: albumList, nextCursor };
   }
 
@@ -129,7 +135,7 @@ class GPhotos {
     const {
       lcxiM: [photoInfoList, nextCursor],
     } = await this.requestor.sendBatchExecute<{
-      lcxiM: [any[], Nullable<string>];
+      lcxiM: [any[], Maybe<string>];
     }>({
       queries: {
         lcxiM: [cursor, null, null, null, 1],
@@ -140,6 +146,11 @@ class GPhotos {
       return new GPhotosPhoto(GPhotosPhoto.parseInfo(info), { requestor: this.requestor });
     });
 
+    // NOTE: Cursor maybe undefined or null or empty string.
+    if (isNullOrUndefined(nextCursor) || nextCursor === '') {
+      return { results: photoList, nextCursor: null };
+    }
+
     return { results: photoList, nextCursor };
   }
 
diff --git a/src/GPhotosAlbum.ts b/src/GPhotosAlbum.ts
index 82c6dbac..ebb72ab3 100644
--- a/src/GPhotosAlbum.ts
+++ b/src/GPhotosAlbum.ts
@@ -1,5 +1,6 @@
 import util from 'util';
 import { Nullable } from 'option-t/cjs/Nullable';
+import { Maybe, isNullOrUndefined } from 'option-t/cjs/Maybe';
 
 import { Requestor } from './Requestor';
 import { GPhotosPhoto } from './GPhotosPhoto';
@@ -73,7 +74,7 @@ class GPhotosAlbum {
     const {
       snAcKc: [, photoInfoList, nextCursor],
     } = await this.requestor.sendBatchExecute<{
-      snAcKc: [unknown, any[], Nullable<string>];
+      snAcKc: [unknown, any[], Maybe<string>];
     }>({
       queries: {
         snAcKc: [this.id, cursor, null, null, 0],
@@ -84,6 +85,11 @@ class GPhotosAlbum {
       return new GPhotosPhoto(GPhotosPhoto.parseInfo(info), { requestor: this.requestor });
     });
 
+    // NOTE: Cursor maybe undefined or null or empty string.
+    if (isNullOrUndefined(nextCursor) || nextCursor === '') {
+      return { results: photoList, nextCursor: null };
+    }
+
     return { results: photoList, nextCursor };
   }