diff --git a/Waste.Application/ThirdApiInfo/OpenService.cs b/Waste.Application/ThirdApiInfo/OpenService.cs
index 90b9023..00deb4c 100644
--- a/Waste.Application/ThirdApiInfo/OpenService.cs
+++ b/Waste.Application/ThirdApiInfo/OpenService.cs
@@ -413,6 +413,7 @@ namespace Waste.Application.ThirdApiInfo
                 var databytes = await _cahce.GetAsync(result.sn);
                 if (databytes != null && databytes.Length > 0)
                 {
+                    await _cahce.RemoveAsync(result.sn);
                     byte[] newval = new byte[databytes.Length + result.databyte.Length];
                     databytes.CopyTo(newval, 0);
                     result.databyte.CopyTo(newval, databytes.Length);
@@ -441,7 +442,7 @@ namespace Waste.Application.ThirdApiInfo
             else
             {
                 var val = await _cahce.GetAsync(result.sn);
-                var time = new DistributedCacheEntryOptions().SetSlidingExpiration(TimeSpan.FromSeconds(10));
+                var time = new DistributedCacheEntryOptions().SetSlidingExpiration(TimeSpan.FromSeconds(30));
                 if (val != null && val.Length > 0)
                 {
                     byte[] newval = new byte[val.Length + result.databyte.Length];