diff --git a/api/database/migrations/2021_12_07_141137_create_push_deer_messages_table.php b/api/database/migrations/2021_12_07_141137_create_push_deer_messages_table.php
index df89f21..e6ec316 100644
--- a/api/database/migrations/2021_12_07_141137_create_push_deer_messages_table.php
+++ b/api/database/migrations/2021_12_07_141137_create_push_deer_messages_table.php
@@ -16,7 +16,7 @@ class CreatePushDeerMessagesTable extends Migration
         Schema::create('push_deer_messages', function (Blueprint $table) {
             $table->id();
             $table->string('uid');
-            $table->string('text');
+            $table->mediumText('text');
             $table->string('desp')->nullable();
             $table->string('type')->default('markdown');
             $table->string('readkey');