Models/BubblePointRecord.cs

@@ -45,7 +45,7 @@ namespace MembranePoreTester.Models
                 }
             }
         }
-        public string PressureUnit { get; set; }         // Pa/cmHg/psi
+        public string PressureUnit { get; set; } = "Pa";         // Pa/cmHg/psi
         public DateTime TestDate { get; set; } = DateTime.Now;
         public string Tester { get; set; }
 

Models/PoreDistributionRecord.cs

@@ -57,7 +57,7 @@ namespace MembranePoreTester.Models
         /// <summary>
         /// 测试人员姓名。
         /// </summary>
-        public string Tester { get; set; }
+        public string Tester { get; set; } = "系统测试员";
 
         // ---------- 计算结果（由计算逻辑填充） ----------