diff --git a/src/LinkAce.NET/LinkAce.NET.csproj b/src/LinkAce.NET/LinkAce.NET.csproj
index 48c25b5..a64470b 100644
--- a/src/LinkAce.NET/LinkAce.NET.csproj
+++ b/src/LinkAce.NET/LinkAce.NET.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net7.0;net8.0</TargetFrameworks>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <Version>0.0.3</Version>
diff --git a/src/LinkAce.NET/LinkAceClient.cs b/src/LinkAce.NET/LinkAceClient.cs
index fd466a7..956a534 100644
--- a/src/LinkAce.NET/LinkAceClient.cs
+++ b/src/LinkAce.NET/LinkAceClient.cs
@@ -17,6 +17,9 @@ public class LinkAceClient
 {
     private static string? _apiUrl;
     private static HttpClient _client;
+    private JsonSerializerOptions _serializationOptions = new(JsonSerializerDefaults.Web){
+        PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
+    };
     /// <summary>
     ///     Initializes a new instance of the <see cref="LinkAceClient" /> class with the specified URL and HTTP client.
     /// </summary>
@@ -51,7 +54,7 @@ public LinkAceClient(string linkAceUrl, string apiToken, HttpClient? client = nu
     public async Task<HttpResponseMessage?> CreateLink(Link link)
     {
         var response = await _client.PostAsync($"{_apiUrl}/links",
-            new StringContent(JsonSerializer.Serialize(link), Encoding.UTF8,
+            new StringContent(JsonSerializer.Serialize(link, _serializationOptions), Encoding.UTF8,
                 MediaTypeNames.Application.Json));
         return response;
     }
@@ -80,7 +83,7 @@ public LinkAceClient(string linkAceUrl, string apiToken, HttpClient? client = nu
     public async Task<HttpResponseMessage?> UpdateLinkById(int id, Link link)
     {
         var response = await _client.PatchAsync($"{_apiUrl}/links/{id}",
-            new StringContent(JsonSerializer.Serialize(link), Encoding.UTF8,
+            new StringContent(JsonSerializer.Serialize(link, _serializationOptions), Encoding.UTF8,
                 MediaTypeNames.Application.Json));
         return response;
     }