diff --git a/WGShare.API/Helpers/UserShareIdHelper.cs b/WGShare.API/Helpers/UserShareIdHelper.cs
index 73f9bf6..f36c585 100644
--- a/WGShare.API/Helpers/UserShareIdHelper.cs
+++ b/WGShare.API/Helpers/UserShareIdHelper.cs
@@ -9,18 +9,18 @@
         /// <returns></returns>
         public static string GenerateUnique8DigitNumber()
         {
-            int uniqueNumber;
+            string uniqueNumber;
             Random random = new Random();
             // 确保生成的数字不会重复
             do
             {
                 long ticks = DateTime.UtcNow.Ticks;
-                int randomPart = random.Next(1000, 10000); // 随机生成4位数字
-                uniqueNumber = int.Parse((ticks % 10000).ToString("D4") + randomPart.ToString("D4")); // 拼接成8位数字
+                var randomPart = random.Next(1000, 10000).ToString(); // 随机生成4位数字
+                uniqueNumber = randomPart + (ticks % 10000).ToString("D4"); // 拼接成8位数字
             } while (RedisHelper.Instance.SIsMember("screen_share_id", uniqueNumber));
 
             RedisHelper.Instance.SAdd("screen_share_id", uniqueNumber);
-            return uniqueNumber.ToString();
+            return uniqueNumber;
         }
     }
 }
diff --git a/WGShare.API/Program.cs b/WGShare.API/Program.cs
index 0aa53f9..7ca1122 100644
--- a/WGShare.API/Program.cs
+++ b/WGShare.API/Program.cs
@@ -20,7 +20,6 @@ namespace WGShare.API
             var builder = WebApplication.CreateBuilder(args);
 
             var configuration = builder.Configuration;
-
             // Add services to the container. 
 
             RedisHelper.Initialization(new FreeRedis.RedisClient(configuration["Redis:master"])