diff --git a/database.js b/database.js
index dea96c6..3c5cade 100644
--- a/database.js
+++ b/database.js
@@ -260,31 +260,34 @@ function createSQLiteTables() {
         updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
     )`);
 
-    db.run(`CREATE TABLE IF NOT EXISTS tasks (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        title TEXT NOT NULL,
-        description TEXT,
-        status TEXT DEFAULT 'active',
-        created_by INTEGER NOT NULL,
-        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-        updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-        deleted_at DATETIME,
-        deleted_by INTEGER,
-        original_task_id INTEGER,
-        start_date DATETIME,
-        due_date DATETIME,
-        rework_comment TEXT,
-        closed_at DATETIME,
-        closed_by INTEGER,
-        task_type TEXT DEFAULT "regular",
-        type TEXT,
-        approver_group_id INTEGER,
-        document_id INTEGER,
-        FOREIGN KEY (created_by) REFERENCES users (id),
-        FOREIGN KEY (deleted_by) REFERENCES users (id),
-        FOREIGN KEY (original_task_id) REFERENCES tasks (id),
-        FOREIGN KEY (closed_by) REFERENCES users (id)
-    )`);
+db.run(`CREATE TABLE IF NOT EXISTS tasks (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    title TEXT NOT NULL,
+    description TEXT,
+    status TEXT DEFAULT 'active',
+    created_by INTEGER NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    deleted_at DATETIME,
+    deleted_by INTEGER,
+    original_task_id INTEGER,
+    start_date DATETIME,
+    due_date DATETIME,
+    rework_comment TEXT,
+    closed_at DATETIME,
+    closed_by INTEGER,
+    task_type TEXT DEFAULT "regular",
+    type TEXT,
+    approver_group_id INTEGER,
+    document_id INTEGER,
+    document_n TEXT,
+    document_d TEXT,
+    document_a TEXT,
+    FOREIGN KEY (created_by) REFERENCES users (id),
+    FOREIGN KEY (deleted_by) REFERENCES users (id),
+    FOREIGN KEY (original_task_id) REFERENCES tasks (id),
+    FOREIGN KEY (closed_by) REFERENCES users (id)
+)`);
 
     db.run(`CREATE TABLE IF NOT EXISTS task_assignments (
         id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -720,7 +723,10 @@ function checkAndUpdateTableStructure() {
             { name: 'task_type', type: 'TEXT DEFAULT "regular"' },
             { name: 'type', type: 'TEXT' },
             { name: 'approver_group_id', type: 'INTEGER' },
-            { name: 'document_id', type: 'INTEGER' }
+            { name: 'document_id', type: 'INTEGER' },
+    { name: 'document_n', type: 'TEXT' },
+    { name: 'document_d', type: 'TEXT' },
+    { name: 'document_a', type: 'TEXT' }
         ],
         task_assignments: [
             { name: 'id', type: 'INTEGER PRIMARY KEY AUTOINCREMENT' },
@@ -1106,7 +1112,10 @@ async function createPostgresTables() {
                 task_type VARCHAR(50) DEFAULT 'regular',
                 type VARCHAR(100),
                 approver_group_id INTEGER,
-                document_id INTEGER
+                document_id INTEGER,
+        document_n TEXT,
+        document_d TEXT,
+        document_a TEXT
             )
         `);