diff --git a/db/migrations/20230606180455_add_index_on_sended_uid.php b/db/migrations/20230606180455_add_index_on_sended_uid.php
new file mode 100644
index 0000000..06ea6e9
--- /dev/null
+++ b/db/migrations/20230606180455_add_index_on_sended_uid.php
@@ -0,0 +1,24 @@
+<?php
+
+use Phinx\Migration\AbstractMigration;
+
+class AddIndexOnSendedUid extends AbstractMigration
+{
+    /**
+     * Modify sended uid and call to be 100 char long, we dont need a 500 char uid and too long a char ss hurting perfs
+     * Add index on sended uid to make status update more efficient
+     */
+    public function change()
+    {
+        $table = $this->table('sended');
+        $table->changeColumn('uid', 'string', ['limit' => 100]);
+        $table->addIndex('uid');
+        $table->update();
+
+
+        $table = $this->table('call');
+        $table->changeColumn('uid', 'string', ['limit' => 100]);
+        $table->addIndex('uid');
+        $table->update();
+    }
+}