diff --git a/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/ApiDescriptionFinder.cs b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/ApiDescriptionFinder.cs
index 4d9d6ff4ff..8365c061c6 100644
--- a/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/ApiDescriptionFinder.cs
+++ b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/ApiDescriptionFinder.cs
@@ -90,7 +90,7 @@ namespace Volo.Abp.Http.Client.DynamicProxying
             return await Cache.GetAsync(baseUrl, () => GetApiDescriptionFromServerAsync(client, baseUrl));
         }
 
-        private static readonly JsonSerializerOptions DeserializeOptions = new JsonSerializerOptions
+        public static JsonSerializerOptions DeserializeOptions = new JsonSerializerOptions
         {
             PropertyNamingPolicy = JsonNamingPolicy.CamelCase
         };