diff --git a/app/Models/ESign/EsignSignField.php b/app/Models/ESign/EsignSignField.php
index 1d6b935..8b8139b 100644
--- a/app/Models/ESign/EsignSignField.php
+++ b/app/Models/ESign/EsignSignField.php
@@ -38,6 +38,7 @@ class EsignSignField extends Model
         'height',
         'field_type',
         'field_label',
+        'font_size',
         'field_value',
         'is_required',
         'sort_order',
@@ -49,6 +50,7 @@ class EsignSignField extends Model
         'position_y' => 'decimal:2',
         'width' => 'decimal:2',
         'height' => 'decimal:2',
+        'font_size' => 'integer',
         'is_required' => 'boolean',
         'sort_order' => 'integer',
     ];
diff --git a/database/migrations/2026_02_13_070000_add_font_size_to_esign_fields_tables.php b/database/migrations/2026_02_13_070000_add_font_size_to_esign_fields_tables.php
new file mode 100644
index 0000000..3cddde8
--- /dev/null
+++ b/database/migrations/2026_02_13_070000_add_font_size_to_esign_fields_tables.php
@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('esign_sign_fields', function (Blueprint $table) {
+            $table->unsignedSmallInteger('font_size')->nullable()->after('field_label')->comment('폰트 크기 (pt)');
+        });
+
+        Schema::table('esign_field_template_items', function (Blueprint $table) {
+            $table->unsignedSmallInteger('font_size')->nullable()->after('field_label')->comment('폰트 크기 (pt)');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('esign_sign_fields', function (Blueprint $table) {
+            $table->dropColumn('font_size');
+        });
+
+        Schema::table('esign_field_template_items', function (Blueprint $table) {
+            $table->dropColumn('font_size');
+        });
+    }
+};