diff --git a/service/video/concat_service.go b/service/video/concat_service.go
index d6b91d4..c0badb7 100644
--- a/service/video/concat_service.go
+++ b/service/video/concat_service.go
@@ -12,6 +12,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"time"
 
@@ -248,9 +249,8 @@ func (s *concatService) concatByFilter(ctx context.Context, ffmpegPath string, i
 		"-filter_complex", filterStr,
 		"-map", "[outv]",
 		"-map", "[outa]",
-		"-c:v", "h264_videotoolbox",
+		"-c:v", videoEncoder(),
 		"-b:v", "5M",
-		"-allow_sw", "true",
 		"-c:a", "aac",
 		"-y",
 		output,
@@ -342,6 +342,15 @@ func (s *concatService) hasVideoAudio(ctx context.Context, ffmpegPath, videoPath
 	return true
 }
 
+// videoEncoder 根据平台选择视频编码器
+func videoEncoder() string {
+	if runtime.GOOS == "darwin" {
+		return "h264_videotoolbox"
+	}
+	// Linux/Docker 使用 libx264（软件编码）
+	return "libx264"
+}
+
 func (s *concatService) getFFmpegPath() (string, error) {
 	ctx := context.Background()
 	ffmpegPath := g.Cfg().MustGet(ctx, "ffmpeg.path", "").String()
@@ -565,7 +574,10 @@ func (s *concatService) processAsyncTaskWithFiles(user *beans.User, taskID strin
 
 	concatErr := s.executeConcat(bgCtx, taskID, filePaths, method, upload)
 	if concatErr != nil {
-		dao.ConcatTask.UpdateError(bgCtx, taskID, concatErr.Error())
+		g.Log().Errorf(bgCtx, "[异步拼接 %s] 失败: %v", taskID, concatErr)
+		if err := dao.ConcatTask.UpdateError(bgCtx, taskID, concatErr.Error()); err != nil {
+			g.Log().Errorf(bgCtx, "[异步拼接 %s] 更新失败状态到数据库出错: %v", taskID, err)
+		}
 		s.concatCallback(bgCtx, taskID, callbackURL)
 		return
 	}
@@ -620,7 +632,10 @@ func (s *concatService) processAsyncTask(user *beans.User, taskID string, videoU
 	CleanupConcat(savePaths)
 
 	if concatErr != nil {
-		dao.ConcatTask.UpdateError(bgCtx, taskID, concatErr.Error())
+		g.Log().Errorf(bgCtx, "[异步拼接 %s] 失败: %v", taskID, concatErr)
+		if err := dao.ConcatTask.UpdateError(bgCtx, taskID, concatErr.Error()); err != nil {
+			g.Log().Errorf(bgCtx, "[异步拼接 %s] 更新失败状态到数据库出错: %v", taskID, err)
+		}
 		s.concatCallback(bgCtx, taskID, callbackURL)
 		return
 	}
diff --git a/service/video/cut_service.go b/service/video/cut_service.go
index 941e6fd..1cf3c58 100644
--- a/service/video/cut_service.go
+++ b/service/video/cut_service.go
@@ -271,9 +271,8 @@ func (s *cutService) cutByFilterComplex(ctx context.Context, ffmpegPath, inputPa
 		"-filter_complex", filterStr,
 		"-map", "[outv]",
 		"-map", "[outa]",
-		"-c:v", "h264_videotoolbox",
+		"-c:v", videoEncoder(),
 		"-b:v", "5M",
-		"-allow_sw", "true",
 		"-c:a", "aac",
 		"-y",
 		outputPath,