diff --git a/SUBQHSE/FineUIPro.Web/HSSE/SitePerson/PersonList.aspx.cs b/SUBQHSE/FineUIPro.Web/HSSE/SitePerson/PersonList.aspx.cs
index 589c482..86e49e6 100644
--- a/SUBQHSE/FineUIPro.Web/HSSE/SitePerson/PersonList.aspx.cs
+++ b/SUBQHSE/FineUIPro.Web/HSSE/SitePerson/PersonList.aspx.cs
@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Data.SqlClient;
+using System.Globalization;
 using System.Linq;
 using System.Text;
 using AspNet = System.Web.UI.WebControls;
@@ -307,7 +308,7 @@ namespace FineUIPro.Web.HSSE.SitePerson
                         //根据身份证号码获取出生日期
                         if (!string.IsNullOrEmpty(idCard))
                         {
-                            string birthDateStr = "";
+                            string birthDateStr = string.Empty;
                             if (idCard.Length == 18)
                             {
                                 // 18位身份证号码，出生日期在第7位到第14位
@@ -318,14 +319,15 @@ namespace FineUIPro.Web.HSSE.SitePerson
                                 // 15位身份证号码，出生日期在第7位到第12位，需要加上"19"前缀
                                 birthDateStr = "19" + idCard.Substring(6, 6);
                             }
-                            
-                            // 解析日期字符串为DateTime对象
-                            var birthDate = DateTime.ParseExact(birthDateStr, "yyyyMMdd", null);
-                            if (birthDate.AddYears(60) < DateTime.Now)
+                            if (!string.IsNullOrEmpty(birthDateStr))
                             {
-                                Grid1.Rows[i].RowCssClass = "Yellow";
+                                // 解析日期字符串为DateTime对象
+                                var birthDate = DateTime.ParseExact(birthDateStr, "yyyyMMdd", null);
+                                if (birthDate.AddYears(60) < DateTime.Now)
+                                {
+                                    Grid1.Rows[i].RowCssClass = "Yellow";
+                                }
                             }
-                            
                         }
                         // if (person.IsUsedType=="2") //待审批
                         // {
@@ -816,7 +818,7 @@ namespace FineUIPro.Web.HSSE.SitePerson
             if (rirthday != null)
             {
                 var idCard = rirthday.ToString();
-                string birthDateStr = "";
+                string birthDateStr = string.Empty;
                 if (idCard.Length == 18)
                 {
                     // 18位身份证号码，出生日期在第7位到第14位
@@ -827,10 +829,13 @@ namespace FineUIPro.Web.HSSE.SitePerson
                     // 15位身份证号码，出生日期在第7位到第12位，需要加上"19"前缀
                     birthDateStr = "19" + idCard.Substring(6, 6);
                 }
-                var birthDate = DateTime.ParseExact(birthDateStr, "yyyyMMdd", null);
-                if (birthDate != null)
+                if (!string.IsNullOrEmpty(birthDateStr))
                 {
-                    age = CommonService.CalculateAgeCorrect(birthDate).ToString();
+                    // 使用TryParseExact安全地解析日期
+                    if (DateTime.TryParseExact(birthDateStr, "yyyyMMdd", null, DateTimeStyles.None, out DateTime birthDate))
+                    {
+                        age = CommonService.CalculateAgeCorrect(birthDate).ToString();
+                    }
                 }
             }
             return age;