diff --git a/gateway/src/IntegrationGateway.Host/Program.cs b/gateway/src/IntegrationGateway.Host/Program.cs
index b49a5b7..4c7e38f 100644
--- a/gateway/src/IntegrationGateway.Host/Program.cs
+++ b/gateway/src/IntegrationGateway.Host/Program.cs
@@ -31,8 +31,6 @@ var app = builder.Build();
 
 // ── 读取配置 ──
 var gwCfg = app.Configuration.GetSection("Gateway");
-var owlCfg = app.Configuration.GetSection("Owl");
-var mc4Cfg = app.Configuration.GetSection("MC4");
 
 // ── 创建适配器注册中心 ──
 var registry = new AdapterRegistry();
@@ -42,27 +40,34 @@ var volProUrl = gwCfg["VolProBaseUrl"] ?? "http://localhost:9100";
 var httpFactory = app.Services.GetRequiredService<IHttpClientFactory>();
 var clientFactory = new GatewayClientFactory(httpFactory, volProUrl);
 
-// ── 注册 OwlAdapter ──
-var owlHttp = app.Services.GetRequiredService<IHttpClientFactory>().CreateClient("VolPro");
-var owlAdapter = new IntegrationGateway.Adapters.Owl.OwlAdapter(
-    "Owl:main", owlHttp,
-    owlCfg["BaseUrl"] ?? "http://localhost:15123",
-    owlCfg["Username"] ?? "admin",
-    owlCfg["Password"] ?? "admin"
-);
-registry.Register(owlAdapter);
+// ── 注册 OwlAdapter（多实例遍历）──
+var owlList = app.Configuration.GetSection("Owl").Get<List<OwlConfig>>() ?? new();
+foreach (var o in owlList)
+{
+    var code = $"Owl:{o.InstanceName ?? "default"}";
+    var a = new IntegrationGateway.Adapters.Owl.OwlAdapter(code,
+        app.Services.GetRequiredService<IHttpClientFactory>().CreateClient("VolPro"),
+        o.BaseUrl, o.Username, o.Password);
+    registry.Register(a);
+}
 
-// ── 注册 MC4Adapter ──
-var mc4Http = app.Services.GetRequiredService<IHttpClientFactory>().CreateClient("VolPro");
-var mc4Adapter = new IntegrationGateway.Adapters.MC4.Mc4Adapter(
-    "MC4:31ku", mc4Http,
-    mc4Cfg["BaseUrl"] ?? "http://localhost:3000"
-);
-registry.Register(mc4Adapter);
+// ── 注册 MC4Adapter（多实例遍历）──
+var mc4List = app.Configuration.GetSection("MC4").Get<List<Mc4Config>>() ?? new();
+foreach (var m in mc4List)
+{
+    var code = $"MC4:{m.InstanceName ?? "default"}";
+    var a = new IntegrationGateway.Adapters.MC4.Mc4Adapter(code,
+        app.Services.GetRequiredService<IHttpClientFactory>().CreateClient("VolPro"),
+        m.BaseUrl);
+    registry.Register(a);
+}
+
+// ── 动态拼接 AdapterTypes 字符串 ──
+var adapterTypes = string.Join(",", registry.All.Select(a => a.AdapterCode));
 
 // ── 并行初始化所有适配器 ──
 await registry.InitializeAllAsync();
-Console.WriteLine($"[Gateway] {registry.All.Count} 个适配器已注册");
+Console.WriteLine($"[Gateway] {registry.All.Count} 个适配器已注册: {adapterTypes}");
 
 // ═══════════════════════════════════════════════════════════════
 // B 组路由（管理端 / Vol.Pro → 网关）
@@ -207,6 +212,26 @@ app.MapPost("/api/gateway/devices/sync", async (string adapter) =>
 
 app.Run();
 
+// ═══════════════════════════════════════════════
+// 配置 POCO
+// ═══════════════════════════════════════════════
+
+/// <summary>Owl 适配器配置项</summary>
+public class OwlConfig
+{
+    public string? InstanceName { get; set; }
+    public string BaseUrl { get; set; } = "";
+    public string Username { get; set; } = "admin";
+    public string Password { get; set; } = "admin";
+}
+
+/// <summary>MC4.0 适配器配置项</summary>
+public class Mc4Config
+{
+    public string? InstanceName { get; set; }
+    public string BaseUrl { get; set; } = "";
+}
+
 // ═══════════════════════════════════════════════
 // B 组请求 DTO
 // ═══════════════════════════════════════════════
diff --git a/gateway/src/IntegrationGateway.Host/appsettings.json b/gateway/src/IntegrationGateway.Host/appsettings.json
index 7f9cbd8..e4d8491 100644
--- a/gateway/src/IntegrationGateway.Host/appsettings.json
+++ b/gateway/src/IntegrationGateway.Host/appsettings.json
@@ -5,14 +5,20 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "Owl": {
-    "BaseUrl": "http://localhost:15123",
-    "Username": "admin",
-    "Password": "your_owl_password"
-  },
-  "MC4": {
-    "BaseUrl": "http://localhost:3000"
-  },
+  "Owl": [
+    {
+      "InstanceName": "main",
+      "BaseUrl": "http://localhost:15123",
+      "Username": "admin",
+      "Password": "your_owl_password"
+    }
+  ],
+  "MC4": [
+    {
+      "InstanceName": "31ku",
+      "BaseUrl": "http://localhost:3000"
+    }
+  ],
   "Gateway": {
     "VolProBaseUrl": "http://localhost:9100",
     "NodeCode": "gw-31ku",