diff --git a/database/migrations/2022_08_30_081930_add_balance_to_users_table.php b/database/migrations/2022_08_30_081930_add_balance_to_users_table.php
index f68e23d..9ffa7b5 100644
--- a/database/migrations/2022_08_30_081930_add_balance_to_users_table.php
+++ b/database/migrations/2022_08_30_081930_add_balance_to_users_table.php
@@ -14,7 +14,7 @@ public function up(): void
     {
         Schema::table('users', function (Blueprint $table) {
             //
-            $table->decimal('balances', 10)->default(0)->after('password');
+            $table->decimal('balance', 10)->default(0)->after('password');
 
             // drop column if exists
             if (Schema::hasColumn('users', 'drops')) {
@@ -32,7 +32,7 @@ public function down(): void
     {
         Schema::table('users', function (Blueprint $table) {
             //
-            $table->dropColumn('balances');
+            $table->dropColumn('balance');
         });
     }
 };
diff --git a/database/migrations/2022_09_13_191255_add_banned_at_to_users.php b/database/migrations/2022_09_13_191255_add_banned_at_to_users.php
index 7d7cbe1..6d14474 100644
--- a/database/migrations/2022_09_13_191255_add_banned_at_to_users.php
+++ b/database/migrations/2022_09_13_191255_add_banned_at_to_users.php
@@ -14,7 +14,7 @@ public function up(): void
     {
         Schema::table('users', function (Blueprint $table) {
             //
-            $table->dateTime('banned_at')->nullable()->comment('封禁时间')->after('balances');
+            $table->dateTime('banned_at')->nullable()->comment('封禁时间')->after('balance');
             // reason
             $table->string('banned_reason')->nullable()->after('banned_at');
         });
diff --git a/database/migrations/2023_01_07_200343_rename_balances_column_to_users.php b/database/migrations/2023_01_07_200343_rename_balances_column_to_users.php
deleted file mode 100644
index 66e6afa..0000000
--- a/database/migrations/2023_01_07_200343_rename_balances_column_to_users.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration {
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up(): void
-    {
-        Schema::table('users', function (Blueprint $table) {
-
-            //    if it has balances
-            if (Schema::hasColumn('users', 'balances')) {
-                $table->renameColumn('balances', 'balance');
-            }
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down(): void
-    {
-        Schema::table('users', function (Blueprint $table) {
-            if (Schema::hasColumn('users', 'balance')) {
-                $table->renameColumn('balance', 'balances');
-            }
-        });
-    }
-};