diff --git a/public/installer/EnvConfig.php b/public/installer/EnvConfig.php
index 064dfe980..7ab0df389 100755
--- a/public/installer/EnvConfig.php
+++ b/public/installer/EnvConfig.php
@@ -1,152 +1,143 @@
 <?php
 
 // array to hold validation errors
-$errors  = array();
+$errors = [];
 
 // array to pass back data
-$data    = array();
+$data = [];
 
 // validate the variables
 // if any of these variables don't exist, add an error to our $errors array
+if (empty($_POST['app_name']))
+    $errors['app_name'] = 'App Name is required.';
 
-    if (empty($_POST['app_name']))
-        $errors['app_name'] = 'App Name is required.';
-    
-    if (empty($_POST['app_url']))
-        $errors['app_url'] = 'App Url is required.';
+if (empty($_POST['app_url']))
+    $errors['app_url'] = 'App Url is required.';
 
-    if (empty($_POST['app_currency']))
-        $errors['app_currency'] = 'The application currency is required.';
-    
-    if (empty($_POST['app_locale']))
-        $errors['app_locale'] = 'Please select a locale for the application.';
+if (empty($_POST['app_currency']))
+    $errors['app_currency'] = 'The application currency is required.';
 
-    if (empty($_POST['app_timezone']))
-        $errors['app_timezone'] = 'The application timezone is required.';
+if (empty($_POST['app_locale']))
+    $errors['app_locale'] = 'Please select a locale for the application.';
 
-    if (empty($_POST['host_name']))
-        $errors['host_name'] = 'Host Name is required.';
+if (empty($_POST['app_timezone']))
+    $errors['app_timezone'] = 'The application timezone is required.';
 
-    // if (empty($_POST['database_name']))
-    //     $errors['database_name'] = 'Database Name is required.';
+if (empty($_POST['host_name']))
+    $errors['host_name'] = 'Host Name is required.';
 
-    // if (empty($_POST['user_name']))
-    //     $errors['user_name'] = 'User Name is required.';
+if (empty($_POST['port_name']))
+    $errors['port_name'] = 'Port Name is required.';
 
-    if (empty($_POST['port_name']))
-        $errors['port_name'] = 'Port Name is required.';
+if (preg_match('/\s/', $_POST['app_url']))
+    $errors['app_url_space'] = 'There should be no space in App URL ';
 
-    if (preg_match('/\s/', $_POST['app_url']))
-        $errors['app_url_space'] = 'There should be no space in App URL ';
+if (preg_match('/\s/', $_POST['app_name']))
+    $errors['app_name_space'] = 'There should be no space in App Name.';
 
-    if (preg_match('/\s/', $_POST['app_name']))
-        $errors['app_name_space'] = 'There should be no space in App Name.';
+if (preg_match('/\s/', $_POST['host_name']))
+    $errors['host_name_space'] = 'There should be no space in Host Name.';
 
-    if (preg_match('/\s/', $_POST['host_name']))
-        $errors['host_name_space'] = 'There should be no space in Host Name.';
+if (preg_match('/\s/', $_POST['database_name']))
+    $errors['database_name_space'] = 'There should be no space in Database Name.';
 
-    if (preg_match('/\s/', $_POST['database_name']))
-        $errors['database_name_space'] = 'There should be no space in Database Name.';
+if (preg_match('/\s/', $_POST['database_prefix']))
+    $errors['database_prefix_space'] = 'There should be no space in Database Prefix.';
 
-    if (preg_match('/\s/', $_POST['user_name']))
-        $errors['user_name_space'] = 'There should be no space in User Name.';
+if (preg_match('/\s/', $_POST['user_name']))
+    $errors['user_name_space'] = 'There should be no space in User Name.';
 
-    if (preg_match('/\s/', $_POST['user_password']))
-        $errors['user_password_space'] = 'There should be no space in User Password.';
+if (preg_match('/\s/', $_POST['user_password']))
+    $errors['user_password_space'] = 'There should be no space in User Password.';
 
-    if (preg_match('/\s/', $_POST['port_name']))
-        $errors['port_name_space'] = 'There should be no space in Port Name.';
+if (preg_match('/\s/', $_POST['port_name']))
+    $errors['port_name_space'] = 'There should be no space in Port Name.';
 
-//return a response
+// return a response
 // if there are any errors in our errors array, return a success boolean of false
 
-    if (! empty($errors)) {
+if (! empty($errors)) {
+    // if there are items in our errors array, return those errors
+    $data['success'] = false;
+    $data['errors']  = $errors;
+} else {
+    // if there are no errors process our form, then return a message
+    // getting env file location
+    $location = str_replace('\\', '/', getcwd());
+    $currentLocation = explode("/", $location);
+    array_pop($currentLocation);
+    array_pop($currentLocation);
+    $desiredLocation = implode("/", $currentLocation);
+    $envFile = $desiredLocation . '/' . '.env';
 
-        // if there are items in our errors array, return those errors
-        $data['success'] = false;
-        $data['errors']  = $errors;
+    $envExampleFile = $desiredLocation . '/' . '.env.example';
 
-    } else {
+    if (! file_exists($envFile)) {
+        if (file_exists($envExampleFile)) {
+            copy($envExampleFile, $envFile);
+        } else {
+            touch($envFile);
+        }
+    }
 
-        // if there are no errors process our form, then return a message
+    // reading env content
+    $data = file($envFile);
+    $keyValueData = [];
 
-        // getting env file location
-        $location = str_replace('\\', '/', getcwd());
-        $currentLocation = explode("/", $location);
-        array_pop($currentLocation);
-        array_pop($currentLocation);
-        $desiredLocation = implode("/", $currentLocation);
-        $envFile = $desiredLocation . '/' . '.env';
+    if ($data) {
+        foreach ($data as $line) {
+            $line = preg_replace('/\s+/', '', $line);
+            $rowValues = explode('=', $line);
 
-        $envExampleFile = $desiredLocation . '/' . '.env.example';
-
-        if (!file_exists($envFile)) {
-            if (file_exists($envExampleFile)) {
-                copy($envExampleFile, $envFile);
-            } else {
-                touch($envFile);
+            if (strlen($line) !== 0) {
+                $keyValueData[$rowValues[0]] = $rowValues[1];
             }
         }
+    }
 
-        // reading env content
-        $data = file($envFile);
-        $keyValueData = [];
+    // inserting form data to empty array
+    $keyValueData['DB_HOST'] = $_POST["host_name"];
+    $keyValueData['DB_DATABASE'] = $_POST["database_name"];
+    $keyValueData['DB_PREFIX'] = $_POST["database_prefix"];
+    $keyValueData['DB_USERNAME'] = $_POST["user_name"];
+    $keyValueData['DB_PASSWORD'] = $_POST["user_password"];
+    $keyValueData['APP_NAME'] = $_POST["app_name"];
+    $keyValueData['APP_URL'] = $_POST["app_url"];
+    $keyValueData['APP_CURRENCY'] = $_POST["app_currency"];
+    $keyValueData['APP_LOCALE'] = $_POST["app_locale"];
+    $keyValueData['APP_TIMEZONE'] = $_POST["app_timezone"];
+    $keyValueData['DB_CONNECTION'] = $_POST["database_connection"];
+    $keyValueData['DB_PORT'] = $_POST["port_name"];
 
-        if ($data) {
-            foreach ($data as $line) {
-                $line = preg_replace('/\s+/', '', $line);
-                $rowValues = explode('=', $line);
+    // making key/value pair with form-data for env
+    $changedData = [];
+    foreach ($keyValueData as $key => $value) {
+        $changedData[] = $key . '=' . $value;
+    }
 
-                if (strlen($line) !== 0) {
-                    $keyValueData[$rowValues[0]] = $rowValues[1];
-                }
-            }
-        }
+    // inserting new form-data to env
+    $changedData = implode(PHP_EOL, $changedData);
+    file_put_contents($envFile, $changedData);
 
-        // inserting form data to empty array
-        $keyValueData['DB_HOST'] = $_POST["host_name"];
-        $keyValueData['DB_DATABASE'] = $_POST["database_name"];
-        $keyValueData['DB_USERNAME'] = $_POST["user_name"];
-        $keyValueData['DB_PASSWORD'] = $_POST["user_password"];
-        $keyValueData['APP_NAME'] = $_POST["app_name"];
-        $keyValueData['APP_URL'] = $_POST["app_url"];
-        $keyValueData['APP_CURRENCY'] = $_POST["app_currency"];
-        $keyValueData['APP_LOCALE'] = $_POST["app_locale"];
-        $keyValueData['APP_TIMEZONE'] = $_POST["app_timezone"];
-        $keyValueData['DB_CONNECTION'] = $_POST["database_connection"];
-        $keyValueData['DB_PORT'] = $_POST["port_name"];
+    // checking database connection(mysql only)
+    if ($_POST["database_connection"] == 'mysql') {
+        // create connection
+        @$conn = new mysqli($_POST["host_name"], $_POST["user_name"], $_POST["user_password"], $_POST["database_name"], $_POST['port_name']);
 
-        // making key/value pair with form-data for env
-        $changedData = [];
-        foreach ($keyValueData as $key => $value) {
-            $changedData[] = $key . '=' . $value;
-        }
-
-        // inserting new form-data to env
-        $changedData = implode(PHP_EOL, $changedData);
-        file_put_contents($envFile, $changedData);
-
-        // checking database connection(mysql only)
-        if ($_POST["database_connection"] == 'mysql') {
-            // Create connection
-            @$conn = new mysqli($_POST["host_name"], $_POST["user_name"], $_POST["user_password"], $_POST["database_name"], $_POST['port_name']);
-            
-            // check connection
-            if ($conn->connect_error) {
-                $errors['database_error'] = $conn->connect_error;
-                $data['errors'] = $errors;
-                $data['success'] = false;
-            } else {
-                $data['success'] = true;
-                $data['message'] = 'Success!';
-            }
+        // check connection
+        if ($conn->connect_error) {
+            $errors['database_error'] = $conn->connect_error;
+            $data['errors'] = $errors;
+            $data['success'] = false;
         } else {
             $data['success'] = true;
             $data['message'] = 'Success!';
         }
-
-        // show a message of success and provide a true success variable
+    } else {
+        $data['success'] = true;
+        $data['message'] = 'Success!';
     }
+}
 
-    // return all our data to an AJAX call
-    echo json_encode($data);
+// return all our data to an AJAX call
+echo json_encode($data);
diff --git a/public/installer/Views/environment.blade.php b/public/installer/Views/environment.blade.php
index 81cb5dcdb..d8aa96a55 100644
--- a/public/installer/Views/environment.blade.php
+++ b/public/installer/Views/environment.blade.php
@@ -11,16 +11,16 @@
                         <div id="app-settings">
                             <div class="form-group" id="app_name">
                                 <label for="application_name" class="required">Application Name</label>
-                                <input type= "text" name= "app_name" id="application_name" class="form-control" value="Bagisto_" data-validation="required length" 
+                                <input type= "text" name= "app_name" id="application_name" class="form-control" value="Bagisto_" data-validation="required length"
                                 data-validation-length="max20">
                             </div>
-                            
+
                             <div class="form-group" id="app_url">
                                 <label for="application_url" class="required">Default URL</label>
-                                <input type="text" name="app_url" id="application_url" class="form-control" value="https://<?php echo $_SERVER['HTTP_HOST']; ?>" 
+                                <input type="text" name="app_url" id="application_url" class="form-control" value="https://<?php echo $_SERVER['HTTP_HOST']; ?>"
                                     data-validation="required length" data-validation-length="max50">
                             </div>
-                            
+
                             <div class="form-group" id="app_currency">
                                 <label for="application_currency" class="required">Default Currency</label>
                                 <select name="app_currency" id="application_currency" class="form-control" data-validation="required length" data-validation-length="max50">
@@ -28,15 +28,15 @@
                                     <option value="USD" selected>US Dollar</option>
                                 </select>
                             </div>
-                            
+
                             <div class="form-group" id="app_timezone">
                                 <label for="application_timezone" class="required">Default Timezone</label>
                                 <select name="app_timezone" id="application_timezone" class="js-example-basic-single">
-                                    <?php 
+                                    <?php
                                     date_default_timezone_set('UTC');
                                     $tzlist = DateTimeZone::listIdentifiers(DateTimeZone::ALL);
                                     $current = date_default_timezone_get();
-                                    
+
                                     foreach($tzlist as $key => $value) {
                                         if(!$value === $current) {
                                             echo "<option value='$value' selected>" . $value . "</option>";
@@ -47,7 +47,7 @@
                                     ?>
                                 </select>
                             </div>
-                            
+
                             <div class="form-group" id="app_locale">
                                 <label for="application_locale" class="required">Default Locale</label>
                                 <select name="app_locale" id="application_locale" class="form-control" data-validation="required">
@@ -66,7 +66,7 @@
 
                         <div id="database-settings">
                             <div class="databse-error" id="database_error"></div>
-                            
+
                             <div class="form-group" id="database_connection">
                                 <label for="db_connection" class="required">Database Connection</label>
                                 <select name="database_connection" id="db_connection" class="form-control">
@@ -80,26 +80,32 @@
                             <div class="form-row">
                                 <div class="form-group col-md-6" id="host_name">
                                     <label for="db_hostname" class="required">Database Hostname</label>
-                                    <input type="text" name="host_name" id="db_hostname" class="form-control" value="127.0.0.1" 
+                                    <input type="text" name="host_name" id="db_hostname" class="form-control" value="127.0.0.1"
                                     data-validation="required length" data-validation-length="max50">
                                 </div>
-                                
+
                                 <div class="form-group col-md-6" id="port_name">
                                     <label for="db_port" class="required">Database Port</label>
-                                    <input type="text" name="port_name" id="db_port" class="form-control" value="3306" 
+                                    <input type="text" name="port_name" id="db_port" class="form-control" value="3306"
                                     data-validation="required alphanumeric number length" data-validation-length="max5">
                                 </div>
                             </div>
 
                             <div class="form-group" id="database_name">
                                 <label for="db_name" class="required">Database Name</label>
-                                <input type="text" name="database_name" id="db_name" class="form-control" 
+                                <input type="text" name="database_name" id="db_name" class="form-control"
                                 data-validation="length required" data-validation-length="max50">
                             </div>
 
+                            <div class="form-group" id="database_prefix">
+                                <label for="database_prefix">Database Prefix</label>
+                                <input type="text" name="database_prefix" id="database_prefix" class="form-control"
+                                data-validation="length" data-validation-length="max50">
+                            </div>
+
                             <div class="form-group" id="user_name">
                                 <label for="db_username" class="required">Database Username</label>
-                                <input type="text" name="user_name" id="db_username" class="form-control" 
+                                <input type="text" name="user_name" id="db_username" class="form-control"
                                 data-validation="length required" data-validation-length="max50">
                             </div>
 
@@ -130,12 +136,12 @@
         $('#database-settings').hide();
         $('#environment-next').click(function() {
             $('#app-settings').hide();
-            $('#database-settings').show(); 
+            $('#database-settings').show();
         });
 
         $('#environment-first').click(function() {
             $('#app-settings').show();
-            $('#database-settings').hide(); 
+            $('#database-settings').hide();
         });
 
         // process the form
@@ -144,7 +150,7 @@
             $('.form-error').remove(); // remove the error text
 
             // get the form data
-            var formData = {
+            let formData = {
                 'app_name'            : $('input[name=app_name]').val(),
                 'app_url'             : $('input[name=app_url]').val(),
                 'app_currency'        : $('select[name=app_currency]').val(),
@@ -154,11 +160,12 @@
                 'port_name'           : $('input[name=port_name]').val(),
                 'database_connection' : $("select[name=database_connection]" ).val(),
                 'database_name'       : $('input[name=database_name]').val(),
+                'database_prefix'       : $('input[name=database_prefix]').val(),
                 'user_name'           : $('input[name=user_name]').val(),
                 'user_password'       : $('input[name=user_password]').val(),
             };
 
-            var target = window.location.href.concat('/EnvConfig.php');
+            let target = window.location.href.concat('/EnvConfig.php');
 
             // process the form
             $.ajax({
@@ -171,7 +178,7 @@
             // using the done promise callback
             .done(function(data) {
                 if (!data.success) {
-                    // handle errors                    
+                    // handle errors
                     if (data.errors.app_name) {
                         $('#app_name').addClass('has-error');
                         $('#app_name').append('<div class="form-error">' + data.errors.app_name + '</div>');
@@ -183,7 +190,7 @@
                     if (data.errors.app_timezone) {
                         $('#app_timezone').addClass('has-error');
                         $('#app_timezone').append('<div class="form-error">' + data.errors.app_timezone + '</div>');
-                    }                    
+                    }
                     if (data.errors.host_name) {
                         $('#host_name').addClass('has-error');
                         $('#host_name').append('<div class="form-error">' + data.errors.host_name + '</div>');
@@ -228,6 +235,10 @@
                         $('#database_name').addClass('has-error');
                         $('#database_name').append('<div class="form-error">' + data.errors.database_name_space + '</div>');
                     }
+                    if (data.errors.database_prefix_space) {
+                        $('#database_prefix').addClass('has-error');
+                        $('#database_prefix').append('<div class="form-error">' + data.errors.database_prefix_space + '</div>');
+                    }
                     if (data.errors.user_password_space) {
                         $('#user_password').addClass('has-error');
                         $('#user_password').append('<div class="form-error">' + data.errors.user_password_space + '</div>');