diff --git a/app/Models/Host.php b/app/Models/Host.php
index 74446ab..364b2a8 100644
--- a/app/Models/Host.php
+++ b/app/Models/Host.php
@@ -32,8 +32,8 @@ class Host extends Model
     protected $casts = [
         // 'configuration' => 'array',
         'suspended_at' => 'datetime',
-        'price' => 'decimal:2',
-        'managed_price' => 'decimal:2',
+        'price' => 'decimal',
+        'managed_price' => 'decimal',
     ];
 
     protected static function boot()
diff --git a/app/Models/User.php b/app/Models/User.php
index b9dd53f..5995676 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -39,7 +39,7 @@ class User extends Authenticatable
 
     protected $casts = [
         'email_verified_at' => 'datetime',
-        'balance' => 'decimal:2',
+        'balance' => 'decimal',
         'banned_at' => 'datetime',
         'birthday_at' => 'date',
     ];
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 9ffa7b5..c4fcff0 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('balance', 10)->default(0)->after('password');
+            $table->decimal('balance')->default(0)->after('password');
 
             // drop column if exists
             if (Schema::hasColumn('users', 'drops')) {
diff --git a/database/migrations/2023_01_14_180605_change_type_to_hosts_table.php b/database/migrations/2023_01_14_180605_change_type_to_hosts_table.php
new file mode 100644
index 0000000..10f2f71
--- /dev/null
+++ b/database/migrations/2023_01_14_180605_change_type_to_hosts_table.php
@@ -0,0 +1,36 @@
+<?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('hosts', function (Blueprint $table) {
+            // 将 price 和 managed_price 改成 decimal
+            $table->decimal('price')->change();
+            $table->decimal('managed_price')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down(): void
+    {
+        Schema::table('hosts', function (Blueprint $table) {
+            // 回滚
+            $table->unsignedDouble('price', 10)->change();
+            $table->unsignedDouble('managed_price', 10)->change();
+        });
+    }
+};
diff --git a/database/migrations/2023_01_14_181022_change_decimal_total_to_users_table.php b/database/migrations/2023_01_14_181022_change_decimal_total_to_users_table.php
new file mode 100644
index 0000000..577ad75
--- /dev/null
+++ b/database/migrations/2023_01_14_181022_change_decimal_total_to_users_table.php
@@ -0,0 +1,32 @@
+<?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) {
+            $table->decimal('balance')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->decimal('balance', 10)->change();
+        });
+    }
+};