diff --git a/src/database/db.ts b/src/database/db.ts
index b4056b04..f4a722ed 100644
--- a/src/database/db.ts
+++ b/src/database/db.ts
@@ -2,7 +2,6 @@ import * as SQLite from 'expo-sqlite';
 import {
   createCategoriesTableQuery,
   createCategoryDefaultQuery,
-  createCategoryLocalQuery,
   createCategoryTriggerQuery,
 } from './tables/CategoryTable';
 import { createNovelTableQuery } from './tables/NovelTable';
@@ -24,7 +23,6 @@ export const createTables = () => {
     tx.executeSql(createNovelTableQuery);
     tx.executeSql(createCategoriesTableQuery, [], () => {
       tx.executeSql(createCategoryDefaultQuery);
-      tx.executeSql(createCategoryLocalQuery);
       tx.executeSql(createCategoryTriggerQuery);
     });
     tx.executeSql(createNovelCategoryTableQuery);
diff --git a/src/database/tables/CategoryTable.ts b/src/database/tables/CategoryTable.ts
index 0a60679e..cc0c8686 100644
--- a/src/database/tables/CategoryTable.ts
+++ b/src/database/tables/CategoryTable.ts
@@ -15,10 +15,9 @@ export const createCategoryTriggerQuery = `
   END;
 `;
 
-export const createCategoryDefaultQuery = `INSERT OR IGNORE INTO Category (id, name, sort) VALUES (1, "${getString(
-  'categories.default',
-)}", 1)`;
-
-export const createCategoryLocalQuery = `INSERT OR IGNORE INTO Category (id, name, sort) VALUES (2, "${getString(
-  'categories.local',
-)}", 2)`;
+// if category with id = 2 exists, nothing in db.ts file is executed
+export const createCategoryDefaultQuery = `
+INSERT INTO Category (id, name, sort) VALUES 
+  (1, "${getString('categories.default')}", 1),
+  (2, "${getString('categories.local')}", 2)
+`;
diff --git a/src/database/tables/ChapterTable.ts b/src/database/tables/ChapterTable.ts
index be303dba..391550b9 100644
--- a/src/database/tables/ChapterTable.ts
+++ b/src/database/tables/ChapterTable.ts
@@ -11,6 +11,7 @@ export const createChapterTableQuery = `
         isDownloaded INTEGER DEFAULT 0,
         updatedTime TEXT,
         chapterNumber REAL NULL,
+        page INTEGER DEFAULT 1,
         FOREIGN KEY (novelId) REFERENCES Novel(id) ON DELETE CASCADE
     )
 `;
diff --git a/src/database/tables/NovelTable.ts b/src/database/tables/NovelTable.ts
index c3aceaad..983e5168 100644
--- a/src/database/tables/NovelTable.ts
+++ b/src/database/tables/NovelTable.ts
@@ -11,6 +11,7 @@ export const createNovelTableQuery = `
     status TEXT Default 'Unknown', 
     genres TEXT,
     inLibrary INTEGER DEFAULT 0,
-    isLocal INTERGER DEFAULT 0
+    isLocal INTEGER DEFAULT 0,
+    totalPages INTEGER DEFAULT 1
   );
 `;
diff --git a/src/services/updates/LibraryUpdateQueries.ts b/src/services/updates/LibraryUpdateQueries.ts
index ff5519d7..eda10d87 100644
--- a/src/services/updates/LibraryUpdateQueries.ts
+++ b/src/services/updates/LibraryUpdateQueries.ts
@@ -67,7 +67,7 @@ const updateNovel = async (
     novel.chapters?.forEach(chapter => {
       const { name, url, releaseTime } = chapter;
       tx.executeSql(
-        "INSERT OR IGNORE INTO Chapter (url, name, releaseTime, novelId, updatedTime) values (?, ?, ?, ?, datetime('now','localtime'))",
+        "INSERT OR REPLACE INTO Chapter (url, name, releaseTime, novelId, updatedTime) values (?, ?, ?, ?, datetime('now','localtime'))",
         [url, name, releaseTime || '', novelId],
         (txObj, { insertId }) => {
           if (insertId && downloadNewChapters) {