diff --git a/short_drama.db b/short_drama.db
index ff1f5a6..ab7e2fb 100644
Binary files a/short_drama.db and b/short_drama.db differ
diff --git a/shortdrama/service/episode_service.go b/shortdrama/service/episode_service.go
index e4bd1a0..1ac01d1 100644
--- a/shortdrama/service/episode_service.go
+++ b/shortdrama/service/episode_service.go
@@ -198,22 +198,27 @@ func (s *dramaService) DeleteEpisode(ctx context.Context, dramaId, epId int64) e
 func (s *dramaService) GenerateScript(ctx context.Context, dramaId int64, episodeTitle, description string) (script string, err error) {
 	d, err := dao.Drama.GetOne(ctx, dramaId)
 	if err != nil {
+		g.Log().Errorf(ctx, "GenerateScript 查询短剧失败 dramaId=%d: %v", dramaId, err)
 		return
 	}
 	if d == nil {
+		g.Log().Warningf(ctx, "GenerateScript 短剧不存在 dramaId=%d", dramaId)
 		err = fmt.Errorf("短剧不存在")
 		return
 	}
 
 	modelCfg := ConfigService.GetMergedConfig(ctx, d.UserId, "chat")
 	if modelCfg.ApiKey == "" || modelCfg.ModelName == "" {
+		g.Log().Warningf(ctx, "GenerateScript 对话模型未配置 userId=%d ApiKey=%q ModelName=%q", d.UserId, modelCfg.ApiKey, modelCfg.ModelName)
 		err = fmt.Errorf("模型未配置")
 		return
 	}
+	g.Log().Infof(ctx, "GenerateScript 开始生成 userId=%d dramaId=%d model=%s baseUrl=%s", d.UserId, dramaId, modelCfg.ModelName, modelCfg.BaseUrl)
 
 	// 加载演员/场景/道具上下文
 	genCtx, err := BuildGenerationContext(ctx, d)
 	if err != nil {
+		g.Log().Errorf(ctx, "GenerateScript 加载上下文失败 dramaId=%d: %v", dramaId, err)
 		err = fmt.Errorf("加载短剧上下文失败: %w", err)
 		return
 	}
@@ -235,20 +240,24 @@ func (s *dramaService) GenerateScript(ctx context.Context, dramaId int64, episod
 		{Role: agent.RoleSystem, Content: systemPrompt},
 		{Role: agent.RoleUser, Content: userInput},
 	}
+	g.Log().Infof(ctx, "GenerateScript 调用AI模型 model=%s max_tokens=%d prompt_len=%d", chatCfg.ModelName, chatCfg.MaxTokens, len(systemPrompt)+len(userInput))
 	result, err := agent.CallChatModel(ctx, chatCfg, &agent.ChatRequest{
 		Messages:  messages,
 		MaxTokens: chatCfg.MaxTokens,
 	})
 	if err != nil {
+		g.Log().Errorf(ctx, "GenerateScript AI调用失败: %v", err)
 		err = fmt.Errorf("生成脚本失败: %w", err)
 		return
 	}
 
 	raw := result.Content
 	if raw == "" {
+		g.Log().Warningf(ctx, "GenerateScript AI返回内容为空")
 		err = fmt.Errorf("生成的脚本为空")
 		return
 	}
+	g.Log().Infof(ctx, "GenerateScript AI返回成功 content_len=%d", len(raw))
 
 	// 尝试解析为JSON shots数组
 	var shots []domain.Shot