redis set不需要序列化value

src/Siger.WeComApi.Common/Cache/CacheUtility.cs

@@ -229,8 +229,7 @@ namespace Siger.WeComApi.Common.cache
             }
             try
             {
-                byte[] temparr = SerializeObject(value);
-                return Client.Set(key, temparr, overtime);
+                return Client.Set(key, value, overtime);
             }
             catch (Exception ex)
             {