diff --git a/Bin/Debug/SuperDesign/SuperDesign.exe b/Bin/Debug/SuperDesign/SuperDesign.exe
index 4bd0d64..d3aa08a 100644
Binary files a/Bin/Debug/SuperDesign/SuperDesign.exe and b/Bin/Debug/SuperDesign/SuperDesign.exe differ
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba9d503..7281d76 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
-## :date:2025-08-02 星期六更新
+## :date:2025-08-04 星期一更新
+
+### SuperDesign    V3.0.2508.0401
+- :100:[改进]更换API域名。
+
+## :date:2025-08-02 星期六更新
 
 ### RySmartEditor    V1.0.2508.0201
 - :cactus:[新增]文件查找支持批量替换功能。
diff --git a/Source/开发辅助工具/Form1.cs b/Source/开发辅助工具/Form1.cs
index f7e0b5d..9c594a5 100644
--- a/Source/开发辅助工具/Form1.cs
+++ b/Source/开发辅助工具/Form1.cs
@@ -153,7 +153,7 @@ namespace 开发辅助工具
                 db.ExecuteNonQuery("DELETE FROM Urls WHERE id IN (SELECT id FROM Urls ORDER BY ClickCount desc,editTime desc LIMIT 1000,50) and editTime<=@editTime and IsFav<>1", mySQL);
             }
             db.Free();
-            LiveUpdate.RyUpdate update = new LiveUpdate.RyUpdate("http://gs2.3h3.com:8081/OnlineUpgrade/SuperDesign.json");
+            LiveUpdate.RyUpdate update = new LiveUpdate.RyUpdate("http://gs2.dangyou.com:8081/OnlineUpgrade/SuperDesign.json");
             //update.OnUpdateCancel += Update_OnUpdateCancel;
             //update.OnNoUpdate += Update_OnNoUpdate;
             //update.OnAppExit += Update_OnAppExit;
diff --git a/Source/开发辅助工具/Properties/AssemblyInfo.cs b/Source/开发辅助工具/Properties/AssemblyInfo.cs
index 649b836..50dcac8 100644
--- a/Source/开发辅助工具/Properties/AssemblyInfo.cs
+++ b/Source/开发辅助工具/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.0.2507.1701")]
-[assembly: AssemblyFileVersion("3.0.2507.1701")]
\ No newline at end of file
+[assembly: AssemblyVersion("3.0.2508.0401")]
+[assembly: AssemblyFileVersion("3.0.2508.0401")]
\ No newline at end of file
diff --git a/Source/开发辅助工具/Tools/FrmWebGet.cs b/Source/开发辅助工具/Tools/FrmWebGet.cs
index b98acbd..fb39e65 100644
--- a/Source/开发辅助工具/Tools/FrmWebGet.cs
+++ b/Source/开发辅助工具/Tools/FrmWebGet.cs
@@ -1860,7 +1860,7 @@ namespace 开发辅助工具.Tools
                 { "InputHeader", TxtInputHeader.Text }
             };
                 RyWeb.QuickWeb web = new RyWeb.QuickWeb();
-                var http = web.Post("http://gs2.3h3.com:8081/DyV2.aspx", "api=QuickUrl&Method=set&qText=" + web.UrlEncode(jo.ToString()));
+                var http = web.Post("http://gs2.dangyou.com:8081/DyV2.aspx", "api=QuickUrl&Method=set&qText=" + web.UrlEncode(jo.ToString()));
                 if (http.StatusCode == HttpStatusCode.OK)
                 {
                     var json = JObject.Parse(http.Html);
@@ -1898,7 +1898,7 @@ namespace 开发辅助工具.Tools
                     if (quick_url.Length > 0)
                     {
                         RyWeb.QuickWeb web = new RyWeb.QuickWeb();
-                        var http = web.Post("http://gs2.3h3.com:8081/DyV2.aspx", "api=QuickUrl&Method=get&guid=" + web.UrlEncode(guid));
+                        var http = web.Post("http://gs2.dangyou.com:8081/DyV2.aspx", "api=QuickUrl&Method=get&guid=" + web.UrlEncode(guid));
                         if (http.StatusCode == HttpStatusCode.OK)
                         {
                             var json = JObject.Parse(http.Html);