diff --git a/src/SKIT.FlurlHttpClient.Wechat.Ads/WechatAdsClient.cs b/src/SKIT.FlurlHttpClient.Wechat.Ads/WechatAdsClient.cs
index da301aca..4ab17e2d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Ads/WechatAdsClient.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Ads/WechatAdsClient.cs
@@ -1,8 +1,8 @@
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Net;
 using System.Net.Http;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Flurl.Http;
@@ -121,14 +121,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Ads
         private async Task<T> GetResposneAsync<T>(IFlurlResponse flurlResponse)
             where T : WechatAdsResponse, new()
         {
-            string contentType = flurlResponse.Headers.GetAll("Content-Type").FirstOrDefault() ?? string.Empty;
-            string contentDisposition = flurlResponse.Headers.GetAll("Content-Disposition").FirstOrDefault() ?? string.Empty;
-            bool contentTypeIsNotJson =
-                (flurlResponse.StatusCode != (int)HttpStatusCode.OK) ||
-                (!contentType.StartsWith("application/json") && !contentType.StartsWith("text/json")) ||
-                (contentDisposition.StartsWith("attachment"));
+            byte[] bytes = await flurlResponse.GetBytesAsync().ConfigureAwait(false);
+            bool jsonable = bytes.Length > 1 &&
+                (bytes[0] == 91 && bytes[bytes.Length - 1] == 93) || // "[...]"
+                (bytes[0] == 123 && bytes[bytes.Length - 1] == 125); // "{...}"
+
+            T result = jsonable ? JsonSerializer.Deserialize<T>(Encoding.UTF8.GetString(bytes)) : new T();
 
-            T result = contentTypeIsNotJson ? new T() : await flurlResponse.GetJsonAsync<T>().ConfigureAwait(false);
             result.RawStatus = flurlResponse.StatusCode;
             result.RawHeaders = new ReadOnlyDictionary<string, string>(
                 flurlResponse.Headers
@@ -138,7 +137,8 @@ namespace SKIT.FlurlHttpClient.Wechat.Ads
                         v => string.Join(", ", v.Select(e => e.Value))
                     )
             );
-            result.RawBytes = await flurlResponse.ResponseMessage.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
+            result.RawBytes = bytes;
+
             return result;
         }
     }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/WechatApiClient.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/WechatApiClient.cs
index 975ea0db..ca8e5dd3 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/WechatApiClient.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/WechatApiClient.cs
@@ -1,8 +1,8 @@
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Net;
 using System.Net.Http;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Flurl.Http;
@@ -110,12 +110,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
         private async Task<T> GetResposneAsync<T>(IFlurlResponse flurlResponse)
             where T : WechatApiResponse, new()
         {
-            string contentType = flurlResponse.Headers.GetAll("Content-Type").FirstOrDefault() ?? string.Empty;
-            bool contentTypeIsNotJson =
-                (flurlResponse.StatusCode != (int)HttpStatusCode.OK) ||
-                (!contentType.StartsWith("application/json") && !contentType.StartsWith("text/json") && !contentType.StartsWith("text/plain"));
+            byte[] bytes = await flurlResponse.GetBytesAsync().ConfigureAwait(false);
+            bool jsonable = bytes.Length > 1 &&
+                (bytes[0] == 91 && bytes[bytes.Length - 1] == 93) || // "[...]"
+                (bytes[0] == 123 && bytes[bytes.Length - 1] == 125); // "{...}"
+
+            T result = jsonable ? JsonSerializer.Deserialize<T>(Encoding.UTF8.GetString(bytes)) : new T();
 
-            T result = contentTypeIsNotJson ? new T() : await flurlResponse.GetJsonAsync<T>().ConfigureAwait(false);
             result.RawStatus = flurlResponse.StatusCode;
             result.RawHeaders = new ReadOnlyDictionary<string, string>(
                 flurlResponse.Headers
@@ -125,7 +126,8 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
                         v => string.Join(", ", v.Select(e => e.Value))
                     )
             );
-            result.RawBytes = await flurlResponse.ResponseMessage.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
+            result.RawBytes = bytes;
+
             return result;
         }
     }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIPlatformClient.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIPlatformClient.cs
index 70031aef..d8484c5b 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIPlatformClient.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIPlatformClient.cs
@@ -1,8 +1,8 @@
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Net;
 using System.Net.Http;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Flurl.Http;
@@ -150,12 +150,13 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI
         private async Task<T> GetResposneAsync<T>(IFlurlResponse flurlResponse)
             where T : WechatOpenAIPlatformResponse, new()
         {
-            string contentType = flurlResponse.Headers.GetAll("Content-Type").FirstOrDefault() ?? string.Empty;
-            bool contentTypeIsNotJson =
-                (flurlResponse.StatusCode != (int)HttpStatusCode.OK) ||
-                (!contentType.StartsWith("application/json") && !contentType.StartsWith("text/json"));
+            byte[] bytes = await flurlResponse.GetBytesAsync().ConfigureAwait(false);
+            bool jsonable = bytes.Length > 1 &&
+                (bytes[0] == 91 && bytes[bytes.Length - 1] == 93) || // "[...]"
+                (bytes[0] == 123 && bytes[bytes.Length - 1] == 125); // "{...}"
+
+            T result = jsonable ? JsonSerializer.Deserialize<T>(Encoding.UTF8.GetString(bytes)) : new T();
 
-            T result = contentTypeIsNotJson ? new T() : await flurlResponse.GetJsonAsync<T>().ConfigureAwait(false);
             result.RawStatus = flurlResponse.StatusCode;
             result.RawHeaders = new ReadOnlyDictionary<string, string>(
                 flurlResponse.Headers
@@ -165,7 +166,8 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI
                         v => string.Join(", ", v.Select(e => e.Value))
                     )
             );
-            result.RawBytes = await flurlResponse.ResponseMessage.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
+            result.RawBytes = bytes;
+
             return result;
         }
     }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIThirdPartyClient.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIThirdPartyClient.cs
index bd009dcd..35d9d088 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIThirdPartyClient.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIThirdPartyClient.cs
@@ -1,8 +1,8 @@
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Net;
 using System.Net.Http;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Flurl.Http;
@@ -127,12 +127,13 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI
         private async Task<T> GetResposneAsync<T>(IFlurlResponse flurlResponse)
             where T : WechatOpenAIThirdPartyResponse, new()
         {
-            string contentType = flurlResponse.Headers.GetAll("Content-Type").FirstOrDefault() ?? string.Empty;
-            bool contentTypeIsNotJson =
-                (flurlResponse.StatusCode != (int)HttpStatusCode.OK) ||
-                (!contentType.StartsWith("application/json") && !contentType.StartsWith("text/json"));
+            byte[] bytes = await flurlResponse.GetBytesAsync().ConfigureAwait(false);
+            bool jsonable = bytes.Length > 1 &&
+                (bytes[0] == 91 && bytes[bytes.Length - 1] == 93) || // "[...]"
+                (bytes[0] == 123 && bytes[bytes.Length - 1] == 125); // "{...}"
+
+            T result = jsonable ? JsonSerializer.Deserialize<T>(Encoding.UTF8.GetString(bytes)) : new T();
 
-            T result = contentTypeIsNotJson ? new T() : await flurlResponse.GetJsonAsync<T>().ConfigureAwait(false);
             result.RawStatus = flurlResponse.StatusCode;
             result.RawHeaders = new ReadOnlyDictionary<string, string>(
                 flurlResponse.Headers
@@ -142,7 +143,8 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI
                         v => string.Join(", ", v.Select(e => e.Value))
                     )
             );
-            result.RawBytes = await flurlResponse.ResponseMessage.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
+            result.RawBytes = bytes;
+
             return result;
         }
     }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/WechatTenpayClient.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/WechatTenpayClient.cs
index bd8c68bb..e46496dc 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/WechatTenpayClient.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/WechatTenpayClient.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Text;
@@ -149,11 +148,10 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
         private async Task<T> GetResposneAsync<T>(IFlurlResponse flurlResponse)
             where T : WechatTenpayResponse, new()
         {
-            string mediaType = flurlResponse.Headers.GetAll("Content-Type").FirstOrDefault() ?? "application/octet-stream";
-            bool jsonable = (flurlResponse.StatusCode != (int)HttpStatusCode.NoContent) &&
-                (mediaType.StartsWith("application/json") || !mediaType.StartsWith("text/json"));
-
             byte[] bytes = await flurlResponse.GetBytesAsync().ConfigureAwait(false);
+            bool jsonable = bytes.Length > 1 &&
+                (bytes[0] == 91 && bytes[bytes.Length - 1] == 93) || // "[...]"
+                (bytes[0] == 123 && bytes[bytes.Length - 1] == 125); // "{...}"
             T result = jsonable ? JsonSerializer.Deserialize<T>(Encoding.UTF8.GetString(bytes)) : new T();
 
             result.RawStatus = flurlResponse.StatusCode;
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/WechatWorkClient.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/WechatWorkClient.cs
index 4600bd81..fd82f392 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/WechatWorkClient.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/WechatWorkClient.cs
@@ -1,8 +1,8 @@
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Net;
 using System.Net.Http;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Flurl.Http;
@@ -111,14 +111,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
         private async Task<T> GetResposneAsync<T>(IFlurlResponse flurlResponse)
             where T : WechatWorkResponse, new()
         {
-            string contentType = flurlResponse.Headers.GetAll("Content-Type").FirstOrDefault() ?? string.Empty;
-            string contentDisposition = flurlResponse.Headers.GetAll("Content-Disposition").FirstOrDefault() ?? string.Empty;
-            bool contentTypeIsNotJson =
-                (flurlResponse.StatusCode != (int)HttpStatusCode.OK) ||
-                (!contentType.StartsWith("application/json") && !contentType.StartsWith("text/json") && !contentType.StartsWith("text/plain")) ||
-                (contentDisposition.StartsWith("attachment"));
+            byte[] bytes = await flurlResponse.GetBytesAsync().ConfigureAwait(false);
+            bool jsonable = bytes.Length > 1 &&
+                (bytes[0] == 91 && bytes[bytes.Length - 1] == 93) || // "[...]"
+                (bytes[0] == 123 && bytes[bytes.Length - 1] == 125); // "{...}"
+
+            T result = jsonable ? JsonSerializer.Deserialize<T>(Encoding.UTF8.GetString(bytes)) : new T();
 
-            T result = contentTypeIsNotJson ? new T() : await flurlResponse.GetJsonAsync<T>().ConfigureAwait(false);
             result.RawStatus = flurlResponse.StatusCode;
             result.RawHeaders = new ReadOnlyDictionary<string, string>(
                 flurlResponse.Headers
@@ -128,7 +127,8 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
                         v => string.Join(", ", v.Select(e => e.Value))
                     )
             );
-            result.RawBytes = await flurlResponse.ResponseMessage.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
+            result.RawBytes = bytes;
+
             return result;
         }
     }