diff --git a/migrations/20210315204118-change-codeMelli-type.js b/migrations/20210315204118-change-codeMelli-type.js
new file mode 100644
index 0000000..346b9fe
--- /dev/null
+++ b/migrations/20210315204118-change-codeMelli-type.js
@@ -0,0 +1,15 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return Promise.all([
+      queryInterface.changeColumn('Users', 'codeMelli', {
+        type: Sequelize.BIGINT             ,
+      }),
+    ]);
+  },
+
+  down: (queryInterface) => {
+    return Promise.all([queryInterface.changeColumn('Users', 'codeMelli')]);
+  },
+};
diff --git a/migrations/20210315204918-add-filename-column.js b/migrations/20210315204918-add-filename-column.js
new file mode 100644
index 0000000..3182932
--- /dev/null
+++ b/migrations/20210315204918-add-filename-column.js
@@ -0,0 +1,18 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return Promise.all([
+      queryInterface.addColumn('Users', 'fileName', {
+        type: Sequelize.STRING,
+        allowNull: false,
+        defaultValue: 'Hform4.docx'
+      }),
+    ]);
+  },
+
+  down: (queryInterface) => {
+    return Promise.all([queryInterface.removeColumn('Users', 'fileName')]);
+  },
+};
+
diff --git a/models/user.js b/models/user.js
index 07dd9d6..452d1a7 100644
--- a/models/user.js
+++ b/models/user.js
@@ -17,7 +17,7 @@ module.exports = (sequelize, DataTypes) => {
     firstName: DataTypes.STRING,
     lastName: DataTypes.STRING,
     fatherName: DataTypes.STRING,
-    codeMelli: DataTypes.INTEGER,
+    codeMelli: DataTypes.BIGINT,
     workUnit: DataTypes.STRING,
     workUnitCode: DataTypes.INTEGER,
     address: DataTypes.TEXT,
@@ -27,7 +27,13 @@ module.exports = (sequelize, DataTypes) => {
     requestDate: DataTypes.DATE,
     writtenOrderNumber: DataTypes.INTEGER,
     writtenOrderDate: DataTypes.DATE,
-    deadline: DataTypes.INTEGER
+    deadline: DataTypes.INTEGER,
+    fileName:{
+      type: DataTypes.STRING,
+      allowNull: false,
+      defaultValue: 'Hform4.docx'
+    }
+   
   }, {
     sequelize,
     modelName: 'User',
diff --git a/services/user.js b/services/user.js
index ce6528f..fdcac48 100644
--- a/services/user.js
+++ b/services/user.js
@@ -61,11 +61,11 @@ methods.completeForm =(userId)=>{
             userInfo.requestDate = jalali( user.requestDate, 'YYYY/MM/DD').locale('fa').format('YYYY/MM/DD')
             userInfo.writtenOrderDate = jalali( user.writtenOrderDate, 'YYYY/MM/DD').locale('fa').format('YYYY/MM/DD')
 
-            return docxTemp(userInfo, 'Hform4.docx')
+            return docxTemp(userInfo, userInfo.fileName)
         }).then(link=>{
 
             resolve(link)
-            
+
         }).catch(err => {
             if (err.eText) {
                 if (typeof (err.eText) !== 'string') {