diff --git a/Spine/Exporters/FrameSequenceExporter.cs b/Spine/Exporters/FrameSequenceExporter.cs
index 4655178..3fdddc3 100644
--- a/Spine/Exporters/FrameSequenceExporter.cs
+++ b/Spine/Exporters/FrameSequenceExporter.cs
@@ -24,7 +24,7 @@ namespace Spine.Exporters
             int frameCount = GetFrameCount();
             int frameIdx = 0;
 
-            _progressReporter?.Invoke(frameCount, 0, $"[{frameIdx}/{frameCount}] {output}");
+            _progressReporter?.Invoke(frameCount, 0, $"[{frameIdx}/{frameCount}] {output}"); // 导出帧序列单独在此处调用进度报告
             foreach (var frame in GetFrames(spines))
             {
                 if (ct.IsCancellationRequested)
diff --git a/Spine/Exporters/VideoExporter.cs b/Spine/Exporters/VideoExporter.cs
index e1bb672..164c241 100644
--- a/Spine/Exporters/VideoExporter.cs
+++ b/Spine/Exporters/VideoExporter.cs
@@ -92,7 +92,7 @@ namespace Spine.Exporters
         }
 
         /// <summary>
-        /// 生成帧序列
+        /// 生成帧序列, 用于导出帧序列
         /// </summary>
         protected IEnumerable<SFMLImageVideoFrame> GetFrames(SpineObject[] spines)
         {
@@ -121,7 +121,7 @@ namespace Spine.Exporters
         }
 
         /// <summary>
-        /// 生成帧序列, 支持中途取消和进度输出
+        /// 生成帧序列, 支持中途取消和进度输出, 用于动图视频等单个文件输出
         /// </summary>
         protected IEnumerable<SFMLImageVideoFrame> GetFrames(SpineObject[] spines, string output, CancellationToken ct)
         {