diff --git a/nexus/Install/install/install.php b/nexus/Install/install/install.php
index 162a3df2..1635f6fb 100644
--- a/nexus/Install/install/install.php
+++ b/nexus/Install/install/install.php
@@ -64,7 +64,7 @@ if ($currentStep == 3) {
             if (!WITH_LARAVEL) {
                 throw new \RuntimeException('Laravel is not avaliable.');
             }
-            $command = "php " . ROOT_PATH . "artisan migrate";
+            $command = "php " . ROOT_PATH . "artisan migrate --force";
             $result = exec($command, $output, $result_code);
             $install->doLog(sprintf('command: %s, result_code: %s, result: %s', $command, $result_code, $result));
             $install->doLog("output: " . json_encode($output));
diff --git a/nexus/Install/update/update.php b/nexus/Install/update/update.php
index 0f933abf..2ce7dfe6 100644
--- a/nexus/Install/update/update.php
+++ b/nexus/Install/update/update.php
@@ -91,7 +91,7 @@ if ($currentStep == 3) {
     while ($isPost) {
         try {
             sql_query('SET sql_mode=(SELECT REPLACE(@@sql_mode,"NO_ZERO_DATE", ""))');
-            $command = "php " . ROOT_PATH . "artisan migrate";
+            $command = "php " . ROOT_PATH . "artisan migrate --force";
             $result = exec($command, $output, $result_code);
             $update->doLog(sprintf('command: %s, result_code: %s, result: %s', $command, $result_code, $result));
             $update->doLog("output: " . json_encode($output));