diff --git a/app.py b/app.py
index 3446c4e..a71bdd4 100755
--- a/app.py
+++ b/app.py
@@ -3275,15 +3275,30 @@ def run_schedule_now_api(schedule_id):
 @login_required
 def get_schedule_logs_api(schedule_id):
     """获取定时任务执行日志"""
-    schedule = database.get_schedule_by_id(schedule_id)
-    if not schedule:
-        return jsonify({"error": "定时任务不存在"}), 404
-    if schedule['user_id'] != current_user.id:
-        return jsonify({"error": "无权访问"}), 403
+    try:
+        print(f"[API日志] 用户 {current_user.id} 请求查看定时任务#{schedule_id}的执行日志")
 
-    limit = request.args.get('limit', 10, type=int)
-    logs = database.get_schedule_execution_logs(schedule_id, limit)
-    return jsonify(logs)
+        schedule = database.get_schedule_by_id(schedule_id)
+        if not schedule:
+            print(f"[API日志] 定时任务#{schedule_id}不存在")
+            return jsonify({"error": "定时任务不存在"}), 404
+
+        if schedule['user_id'] != current_user.id:
+            print(f"[API日志] 用户 {current_user.id} 无权访问定时任务#{schedule_id}（属于用户{schedule['user_id']}）")
+            return jsonify({"error": "无权访问"}), 403
+
+        limit = request.args.get('limit', 10, type=int)
+        print(f"[API日志] 开始查询定时任务#{schedule_id}的执行日志，限制{limit}条")
+
+        logs = database.get_schedule_execution_logs(schedule_id, limit)
+        print(f"[API日志] 查询到{len(logs)}条日志")
+
+        return jsonify(logs)
+    except Exception as e:
+        print(f"[API日志] 查询定时任务#{schedule_id}日志时出错: {str(e)}")
+        import traceback
+        traceback.print_exc()
+        return jsonify({"error": f"服务器错误: {str(e)}"}), 500
 
 
 # ==================== 批量操作API ====================