diff --git a/Controllers/PendingServicesController.cs b/Controllers/PendingServicesController.cs
new file mode 100644
index 0000000..4226cf8
--- /dev/null
+++ b/Controllers/PendingServicesController.cs
@@ -0,0 +1,209 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using YarpGateway.Data;
+using YarpGateway.Models;
+
+namespace YarpGateway.Controllers;
+
+[ApiController]
+[Route("api/gateway/pending-services")]
+public class PendingServicesController : ControllerBase
+{
+    private readonly IDbContextFactory<GatewayDbContext> _dbContextFactory;
+    private readonly ILogger<PendingServicesController> _logger;
+
+    public PendingServicesController(
+        IDbContextFactory<GatewayDbContext> dbContextFactory,
+        ILogger<PendingServicesController> logger)
+    {
+        _dbContextFactory = dbContextFactory;
+        _logger = logger;
+    }
+
+    [HttpGet]
+    public async Task<IActionResult> GetPendingServices(
+        [FromQuery] int page = 1,
+        [FromQuery] int pageSize = 10,
+        [FromQuery] int? status = null)
+    {
+        await using var db = _dbContextFactory.CreateDbContext();
+        var query = db.PendingServiceDiscoveries.Where(p => !p.IsDeleted);
+
+        if (status.HasValue)
+        {
+            query = query.Where(p => p.Status == status.Value);
+        }
+
+        var total = await query.CountAsync();
+        var items = await query
+            .OrderByDescending(p => p.DiscoveredAt)
+            .Skip((page - 1) * pageSize)
+            .Take(pageSize)
+            .Select(p => new
+            {
+                p.Id,
+                p.K8sServiceName,
+                p.K8sNamespace,
+                p.K8sClusterIP,
+                DiscoveredPorts = System.Text.Json.JsonSerializer.Deserialize<List<int>>(p.DiscoveredPorts) ?? new List<int>(),
+                Labels = System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, string>>(p.Labels) ?? new Dictionary<string, string>(),
+                p.PodCount,
+                Status = (PendingServiceStatus)p.Status,
+                p.AssignedClusterId,
+                p.AssignedBy,
+                p.AssignedAt,
+                p.DiscoveredAt
+            })
+            .ToListAsync();
+
+        return Ok(new { items, total, page, pageSize });
+    }
+
+    [HttpGet("{id}")]
+    public async Task<IActionResult> GetPendingService(long id)
+    {
+        await using var db = _dbContextFactory.CreateDbContext();
+        var service = await db.PendingServiceDiscoveries.FindAsync(id);
+
+        if (service == null || service.IsDeleted)
+        {
+            return NotFound(new { message = "Pending service not found" });
+        }
+
+        return Ok(new
+        {
+            service.Id,
+            service.K8sServiceName,
+            service.K8sNamespace,
+            service.K8sClusterIP,
+            DiscoveredPorts = System.Text.Json.JsonSerializer.Deserialize<List<int>>(service.DiscoveredPorts) ?? new List<int>(),
+            Labels = System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, string>>(service.Labels) ?? new Dictionary<string, string>(),
+            service.PodCount,
+            Status = (PendingServiceStatus)service.Status,
+            service.AssignedClusterId,
+            service.AssignedBy,
+            service.AssignedAt,
+            service.DiscoveredAt
+        });
+    }
+
+    [HttpPost("{id}/assign")]
+    public async Task<IActionResult> AssignService(long id, [FromBody] AssignServiceRequest request)
+    {
+        await using var db = _dbContextFactory.CreateDbContext();
+        
+        var pendingService = await db.PendingServiceDiscoveries.FindAsync(id);
+        if (pendingService == null || pendingService.IsDeleted)
+        {
+            return NotFound(new { message = "Pending service not found" });
+        }
+
+        if (pendingService.Status != (int)PendingServiceStatus.Pending)
+        {
+            return BadRequest(new { message = $"Service is already {((PendingServiceStatus)pendingService.Status)}, cannot assign" });
+        }
+
+        if (string.IsNullOrEmpty(request.ClusterId))
+        {
+            return BadRequest(new { message = "ClusterId is required" });
+        }
+
+        var existingCluster = await db.ServiceInstances
+            .AnyAsync(i => i.ClusterId == request.ClusterId && !i.IsDeleted);
+
+        if (!existingCluster)
+        {
+            return BadRequest(new { message = $"Cluster '{request.ClusterId}' does not exist. Please create the cluster first." });
+        }
+
+        var discoveredPorts = System.Text.Json.JsonSerializer.Deserialize<List<int>>(pendingService.DiscoveredPorts) ?? new List<int>();
+        var primaryPort = discoveredPorts.FirstOrDefault() > 0 ? discoveredPorts.First() : 80;
+
+        var instanceNumber = await db.ServiceInstances
+            .CountAsync(i => i.ClusterId == request.ClusterId && !i.IsDeleted);
+
+        var newInstance = new GwServiceInstance
+        {
+            ClusterId = request.ClusterId,
+            DestinationId = $"{pendingService.K8sServiceName}-{instanceNumber + 1}",
+            Address = $"http://{pendingService.K8sClusterIP}:{primaryPort}",
+            Health = 1,
+            Weight = 100,
+            Status = 1,
+            CreatedTime = DateTime.UtcNow,
+            Version = 1
+        };
+
+        db.ServiceInstances.Add(newInstance);
+
+        pendingService.Status = (int)PendingServiceStatus.Approved;
+        pendingService.AssignedClusterId = request.ClusterId;
+        pendingService.AssignedBy = "admin";
+        pendingService.AssignedAt = DateTime.UtcNow;
+        pendingService.Version++;
+
+        await db.SaveChangesAsync();
+
+        _logger.LogInformation("Service {ServiceName} assigned to cluster {ClusterId} by admin",
+            pendingService.K8sServiceName, request.ClusterId);
+
+        return Ok(new
+        {
+            success = true,
+            message = $"Service '{pendingService.K8sServiceName}' assigned to cluster '{request.ClusterId}'",
+            instanceId = newInstance.Id
+        });
+    }
+
+    [HttpPost("{id}/reject")]
+    public async Task<IActionResult> RejectService(long id)
+    {
+        await using var db = _dbContextFactory.CreateDbContext();
+
+        var pendingService = await db.PendingServiceDiscoveries.FindAsync(id);
+        if (pendingService == null || pendingService.IsDeleted)
+        {
+            return NotFound(new { message = "Pending service not found" });
+        }
+
+        if (pendingService.Status != (int)PendingServiceStatus.Pending)
+        {
+            return BadRequest(new { message = $"Service is already {((PendingServiceStatus)pendingService.Status)}, cannot reject" });
+        }
+
+        pendingService.Status = (int)PendingServiceStatus.Rejected;
+        pendingService.AssignedBy = "admin";
+        pendingService.AssignedAt = DateTime.UtcNow;
+        pendingService.Version++;
+
+        await db.SaveChangesAsync();
+
+        _logger.LogInformation("Service {ServiceName} rejected by admin", pendingService.K8sServiceName);
+
+        return Ok(new { success = true, message = $"Service '{pendingService.K8sServiceName}' rejected" });
+    }
+
+    [HttpGet("clusters")]
+    public async Task<IActionResult> GetClusters()
+    {
+        await using var db = _dbContextFactory.CreateDbContext();
+        
+        var clusters = await db.ServiceInstances
+            .Where(i => !i.IsDeleted)
+            .GroupBy(i => i.ClusterId)
+            .Select(g => new
+            {
+                ClusterId = g.Key,
+                InstanceCount = g.Count(),
+                HealthyCount = g.Count(i => i.Health == 1)
+            })
+            .ToListAsync();
+
+        return Ok(clusters);
+    }
+}
+
+public class AssignServiceRequest
+{
+    public string ClusterId { get; set; } = string.Empty;
+}
diff --git a/Data/GatewayDbContext.cs b/Data/GatewayDbContext.cs
index 9ebe833..6b0cb1e 100644
--- a/Data/GatewayDbContext.cs
+++ b/Data/GatewayDbContext.cs
@@ -15,6 +15,7 @@ public class GatewayDbContext : DbContext
     public DbSet<GwTenant> Tenants => Set<GwTenant>();
     public DbSet<GwTenantRoute> TenantRoutes => Set<GwTenantRoute>();
     public DbSet<GwServiceInstance> ServiceInstances => Set<GwServiceInstance>();
+    public DbSet<GwPendingServiceDiscovery> PendingServiceDiscoveries => Set<GwPendingServiceDiscovery>();
 
     public override int SaveChanges(bool acceptAllChangesOnSuccess)
     {
@@ -120,6 +121,21 @@ public class GatewayDbContext : DbContext
             entity.HasIndex(e => e.Health);
         });
 
+        modelBuilder.Entity<GwPendingServiceDiscovery>(entity =>
+        {
+            entity.HasKey(e => e.Id);
+            entity.Property(e => e.K8sServiceName).HasMaxLength(255).IsRequired();
+            entity.Property(e => e.K8sNamespace).HasMaxLength(255).IsRequired();
+            entity.Property(e => e.K8sClusterIP).HasMaxLength(50);
+            entity.Property(e => e.DiscoveredPorts).HasMaxLength(500);
+            entity.Property(e => e.Labels).HasMaxLength(2000);
+            entity.Property(e => e.AssignedClusterId).HasMaxLength(100);
+            entity.Property(e => e.AssignedBy).HasMaxLength(100);
+            entity.HasIndex(e => new { e.K8sServiceName, e.K8sNamespace, e.IsDeleted }).IsUnique();
+            entity.HasIndex(e => e.Status);
+            entity.HasIndex(e => e.DiscoveredAt);
+        });
+
         base.OnModelCreating(modelBuilder);
     }
 }
diff --git a/Dockerfile b/Dockerfile
index 6880cd5..3442a56 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS base
 USER $APP_UID
 WORKDIR /app
 EXPOSE 8080
@@ -7,6 +7,9 @@ EXPOSE 8081
 FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
+# Copy Directory.Packages.props for centralized version management
+COPY ["Directory.Packages.props", "./"]
+COPY ["src/Directory.Packages.props", "src/"]
 COPY ["src/YarpGateway/YarpGateway.csproj", "src/YarpGateway/"]
 COPY ["src/Fengling.ServiceDiscovery/Fengling.ServiceDiscovery.Core/Fengling.ServiceDiscovery.Core.csproj", "src/Fengling.ServiceDiscovery/Fengling.ServiceDiscovery.Core/"]
 COPY ["src/Fengling.ServiceDiscovery/Fengling.ServiceDiscovery.Kubernetes/Fengling.ServiceDiscovery.Kubernetes.csproj", "src/Fengling.ServiceDiscovery/Fengling.ServiceDiscovery.Kubernetes/"]
diff --git a/Migrations/20260222134342_AddPendingServiceDiscovery.Designer.cs b/Migrations/20260222134342_AddPendingServiceDiscovery.Designer.cs
new file mode 100644
index 0000000..da40030
--- /dev/null
+++ b/Migrations/20260222134342_AddPendingServiceDiscovery.Designer.cs
@@ -0,0 +1,275 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using YarpGateway.Data;
+
+#nullable disable
+
+namespace YarpGateway.Migrations
+{
+    [DbContext(typeof(GatewayDbContext))]
+    [Migration("20260222134342_AddPendingServiceDiscovery")]
+    partial class AddPendingServiceDiscovery
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.2")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("YarpGateway.Models.GwPendingServiceDiscovery", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime?>("AssignedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("AssignedBy")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("AssignedClusterId")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<DateTime>("DiscoveredAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("DiscoveredPorts")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("K8sClusterIP")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("K8sNamespace")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("K8sServiceName")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Labels")
+                        .IsRequired()
+                        .HasMaxLength(2000)
+                        .HasColumnType("character varying(2000)");
+
+                    b.Property<int>("PodCount")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Version")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DiscoveredAt");
+
+                    b.HasIndex("Status");
+
+                    b.HasIndex("K8sServiceName", "K8sNamespace", "IsDeleted")
+                        .IsUnique();
+
+                    b.ToTable("PendingServiceDiscoveries");
+                });
+
+            modelBuilder.Entity("YarpGateway.Models.GwServiceInstance", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<string>("ClusterId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<long?>("CreatedBy")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("DestinationId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<int>("Health")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<long?>("UpdatedBy")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("UpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Version")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Weight")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Health");
+
+                    b.HasIndex("ClusterId", "DestinationId")
+                        .IsUnique();
+
+                    b.ToTable("ServiceInstances");
+                });
+
+            modelBuilder.Entity("YarpGateway.Models.GwTenant", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<long?>("CreatedBy")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("TenantCode")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("TenantName")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<long?>("UpdatedBy")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("UpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Version")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantCode")
+                        .IsUnique();
+
+                    b.ToTable("Tenants");
+                });
+
+            modelBuilder.Entity("YarpGateway.Models.GwTenantRoute", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<string>("ClusterId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<long?>("CreatedBy")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsGlobal")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PathPattern")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<int>("Priority")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ServiceName")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("TenantCode")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<long?>("UpdatedBy")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("UpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Version")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClusterId");
+
+                    b.HasIndex("ServiceName");
+
+                    b.HasIndex("TenantCode");
+
+                    b.HasIndex("ServiceName", "IsGlobal", "Status");
+
+                    b.ToTable("TenantRoutes");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Migrations/20260222134342_AddPendingServiceDiscovery.cs b/Migrations/20260222134342_AddPendingServiceDiscovery.cs
new file mode 100644
index 0000000..d891dea
--- /dev/null
+++ b/Migrations/20260222134342_AddPendingServiceDiscovery.cs
@@ -0,0 +1,64 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace YarpGateway.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddPendingServiceDiscovery : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "PendingServiceDiscoveries",
+                columns: table => new
+                {
+                    Id = table.Column<long>(type: "bigint", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    K8sServiceName = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false),
+                    K8sNamespace = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false),
+                    K8sClusterIP = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: true),
+                    DiscoveredPorts = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
+                    Labels = table.Column<string>(type: "character varying(2000)", maxLength: 2000, nullable: false),
+                    PodCount = table.Column<int>(type: "integer", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
+                    AssignedClusterId = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: true),
+                    AssignedBy = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: true),
+                    AssignedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    DiscoveredAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "boolean", nullable: false),
+                    Version = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PendingServiceDiscoveries", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PendingServiceDiscoveries_DiscoveredAt",
+                table: "PendingServiceDiscoveries",
+                column: "DiscoveredAt");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PendingServiceDiscoveries_K8sServiceName_K8sNamespace_IsDel~",
+                table: "PendingServiceDiscoveries",
+                columns: new[] { "K8sServiceName", "K8sNamespace", "IsDeleted" },
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PendingServiceDiscoveries_Status",
+                table: "PendingServiceDiscoveries",
+                column: "Status");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "PendingServiceDiscoveries");
+        }
+    }
+}
diff --git a/Migrations/GatewayDbContextModelSnapshot.cs b/Migrations/GatewayDbContextModelSnapshot.cs
index 9ff7b99..623cbaa 100644
--- a/Migrations/GatewayDbContextModelSnapshot.cs
+++ b/Migrations/GatewayDbContextModelSnapshot.cs
@@ -17,11 +17,81 @@ namespace YarpGateway.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "9.0.0")
+                .HasAnnotation("ProductVersion", "10.0.2")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("YarpGateway.Models.GwPendingServiceDiscovery", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime?>("AssignedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("AssignedBy")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("AssignedClusterId")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<DateTime>("DiscoveredAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("DiscoveredPorts")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("K8sClusterIP")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("K8sNamespace")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("K8sServiceName")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Labels")
+                        .IsRequired()
+                        .HasMaxLength(2000)
+                        .HasColumnType("character varying(2000)");
+
+                    b.Property<int>("PodCount")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Version")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DiscoveredAt");
+
+                    b.HasIndex("Status");
+
+                    b.HasIndex("K8sServiceName", "K8sNamespace", "IsDeleted")
+                        .IsUnique();
+
+                    b.ToTable("PendingServiceDiscoveries");
+                });
+
             modelBuilder.Entity("YarpGateway.Models.GwServiceInstance", b =>
                 {
                     b.Property<long>("Id")
diff --git a/Migrations/pending_service_migration.sql b/Migrations/pending_service_migration.sql
new file mode 100644
index 0000000..b5097ad
--- /dev/null
+++ b/Migrations/pending_service_migration.sql
@@ -0,0 +1,122 @@
+CREATE TABLE IF NOT EXISTS "__EFMigrationsHistory" (
+    "MigrationId" character varying(150) NOT NULL,
+    "ProductVersion" character varying(32) NOT NULL,
+    CONSTRAINT "PK___EFMigrationsHistory" PRIMARY KEY ("MigrationId")
+);
+
+START TRANSACTION;
+CREATE TABLE "ServiceInstances" (
+    "Id" bigint GENERATED BY DEFAULT AS IDENTITY,
+    "ClusterId" character varying(100) NOT NULL,
+    "DestinationId" character varying(100) NOT NULL,
+    "Address" character varying(200) NOT NULL,
+    "Health" integer NOT NULL,
+    "Weight" integer NOT NULL,
+    "Status" integer NOT NULL,
+    "CreatedBy" bigint,
+    "CreatedTime" timestamp with time zone NOT NULL,
+    "UpdatedBy" bigint,
+    "UpdatedTime" timestamp with time zone,
+    "IsDeleted" boolean NOT NULL,
+    "Version" integer NOT NULL,
+    CONSTRAINT "PK_ServiceInstances" PRIMARY KEY ("Id")
+);
+
+CREATE TABLE "Tenants" (
+    "Id" bigint GENERATED BY DEFAULT AS IDENTITY,
+    "TenantCode" character varying(50) NOT NULL,
+    "TenantName" character varying(100) NOT NULL,
+    "Status" integer NOT NULL,
+    "CreatedBy" bigint,
+    "CreatedTime" timestamp with time zone NOT NULL,
+    "UpdatedBy" bigint,
+    "UpdatedTime" timestamp with time zone,
+    "IsDeleted" boolean NOT NULL,
+    "Version" integer NOT NULL,
+    CONSTRAINT "PK_Tenants" PRIMARY KEY ("Id"),
+    CONSTRAINT "AK_Tenants_TenantCode" UNIQUE ("TenantCode")
+);
+
+CREATE TABLE "TenantRoutes" (
+    "Id" bigint GENERATED BY DEFAULT AS IDENTITY,
+    "TenantCode" character varying(50) NOT NULL,
+    "ServiceName" character varying(100) NOT NULL,
+    "ClusterId" character varying(100) NOT NULL,
+    "PathPattern" character varying(200) NOT NULL,
+    "Priority" integer NOT NULL,
+    "Status" integer NOT NULL,
+    "CreatedBy" bigint,
+    "CreatedTime" timestamp with time zone NOT NULL,
+    "UpdatedBy" bigint,
+    "UpdatedTime" timestamp with time zone,
+    "IsDeleted" boolean NOT NULL,
+    "Version" integer NOT NULL,
+    CONSTRAINT "PK_TenantRoutes" PRIMARY KEY ("Id"),
+    CONSTRAINT "FK_TenantRoutes_Tenants_TenantCode" FOREIGN KEY ("TenantCode") REFERENCES "Tenants" ("TenantCode") ON DELETE RESTRICT
+);
+
+CREATE UNIQUE INDEX "IX_ServiceInstances_ClusterId_DestinationId" ON "ServiceInstances" ("ClusterId", "DestinationId");
+
+CREATE INDEX "IX_ServiceInstances_Health" ON "ServiceInstances" ("Health");
+
+CREATE INDEX "IX_TenantRoutes_ClusterId" ON "TenantRoutes" ("ClusterId");
+
+CREATE UNIQUE INDEX "IX_TenantRoutes_TenantCode_ServiceName" ON "TenantRoutes" ("TenantCode", "ServiceName");
+
+CREATE UNIQUE INDEX "IX_Tenants_TenantCode" ON "Tenants" ("TenantCode");
+
+INSERT INTO "__EFMigrationsHistory" ("MigrationId", "ProductVersion")
+VALUES ('20260201120312_InitialCreate', '10.0.2');
+
+COMMIT;
+
+START TRANSACTION;
+ALTER TABLE "TenantRoutes" DROP CONSTRAINT "FK_TenantRoutes_Tenants_TenantCode";
+
+ALTER TABLE "Tenants" DROP CONSTRAINT "AK_Tenants_TenantCode";
+
+DROP INDEX "IX_TenantRoutes_TenantCode_ServiceName";
+
+ALTER TABLE "TenantRoutes" ADD "IsGlobal" boolean NOT NULL DEFAULT FALSE;
+
+CREATE INDEX "IX_TenantRoutes_ServiceName" ON "TenantRoutes" ("ServiceName");
+
+CREATE INDEX "IX_TenantRoutes_ServiceName_IsGlobal_Status" ON "TenantRoutes" ("ServiceName", "IsGlobal", "Status");
+
+CREATE INDEX "IX_TenantRoutes_TenantCode" ON "TenantRoutes" ("TenantCode");
+
+INSERT INTO "__EFMigrationsHistory" ("MigrationId", "ProductVersion")
+VALUES ('20260201133826_AddIsGlobalToTenantRoute', '10.0.2');
+
+COMMIT;
+
+START TRANSACTION;
+CREATE TABLE "PendingServiceDiscoveries" (
+    "Id" bigint GENERATED BY DEFAULT AS IDENTITY,
+    "K8sServiceName" character varying(255) NOT NULL,
+    "K8sNamespace" character varying(255) NOT NULL,
+    "K8sClusterIP" character varying(50),
+    "DiscoveredPorts" character varying(500) NOT NULL,
+    "Labels" character varying(2000) NOT NULL,
+    "PodCount" integer NOT NULL,
+    "Status" integer NOT NULL,
+    "AssignedClusterId" character varying(100),
+    "AssignedBy" character varying(100),
+    "AssignedAt" timestamp with time zone,
+    "DiscoveredAt" timestamp with time zone NOT NULL,
+    "IsDeleted" boolean NOT NULL,
+    "Version" integer NOT NULL,
+    CONSTRAINT "PK_PendingServiceDiscoveries" PRIMARY KEY ("Id")
+);
+
+CREATE INDEX "IX_PendingServiceDiscoveries_DiscoveredAt" ON "PendingServiceDiscoveries" ("DiscoveredAt");
+
+CREATE UNIQUE INDEX "IX_PendingServiceDiscoveries_K8sServiceName_K8sNamespace_IsDel~" ON "PendingServiceDiscoveries" ("K8sServiceName", "K8sNamespace", "IsDeleted");
+
+CREATE INDEX "IX_PendingServiceDiscoveries_Status" ON "PendingServiceDiscoveries" ("Status");
+
+INSERT INTO "__EFMigrationsHistory" ("MigrationId", "ProductVersion")
+VALUES ('20260222134342_AddPendingServiceDiscovery', '10.0.2');
+
+COMMIT;
+
diff --git a/Models/GwPendingServiceDiscovery.cs b/Models/GwPendingServiceDiscovery.cs
new file mode 100644
index 0000000..e9da692
--- /dev/null
+++ b/Models/GwPendingServiceDiscovery.cs
@@ -0,0 +1,27 @@
+namespace YarpGateway.Models;
+
+public class GwPendingServiceDiscovery
+{
+    public long Id { get; set; }
+    public string K8sServiceName { get; set; } = string.Empty;
+    public string K8sNamespace { get; set; } = string.Empty;
+    public string? K8sClusterIP { get; set; }
+    public string DiscoveredPorts { get; set; } = "[]";
+    public string Labels { get; set; } = "{}";
+    public int PodCount { get; set; } = 0;
+    public int Status { get; set; } = 0;
+    public string? AssignedClusterId { get; set; }
+    public string? AssignedBy { get; set; }
+    public DateTime? AssignedAt { get; set; }
+    public DateTime DiscoveredAt { get; set; } = DateTime.UtcNow;
+    public bool IsDeleted { get; set; } = false;
+    public int Version { get; set; } = 0;
+}
+
+public enum PendingServiceStatus
+{
+    Pending = 0,
+    Approved = 1,
+    Rejected = 2,
+    K8sServiceNotFound = 3
+}
diff --git a/Program.cs b/Program.cs
index 861e0d9..974adfa 100644
--- a/Program.cs
+++ b/Program.cs
@@ -67,14 +67,17 @@ builder.Services.AddSingleton<IProxyConfigProvider>(sp => sp.GetRequiredService<
 builder.Services.AddHostedService<PgSqlConfigChangeListener>();
 
 // 添加 Kubernetes 服务发现
+var useInClusterConfig = builder.Configuration.GetValue<bool>("ServiceDiscovery:UseInClusterConfig", true);
 builder.Services.AddKubernetesServiceDiscovery(options =>
 {
     options.LabelSelector = "app.kubernetes.io/managed-by=yarp";
-    options.UseInClusterConfig = false; // 本地调试设为 false，生产环境设为 true
+    options.UseInClusterConfig = useInClusterConfig;
 });
 
 builder.Services.AddServiceDiscovery();
 
+builder.Services.AddHostedService<KubernetesPendingSyncService>();
+
 var corsSettings = builder.Configuration.GetSection("Cors");
 builder.Services.AddCors(options =>
 {
@@ -109,6 +112,8 @@ app.UseCors("AllowFrontend");
 app.UseMiddleware<JwtTransformMiddleware>();
 app.UseMiddleware<TenantRoutingMiddleware>();
 
+app.MapGet("/health", () => Results.Ok(new { status = "healthy", timestamp = DateTime.UtcNow }));
+
 app.MapControllers();
 app.MapReverseProxy();
 
diff --git a/Services/KubernetesPendingSyncService.cs b/Services/KubernetesPendingSyncService.cs
new file mode 100644
index 0000000..60fa135
--- /dev/null
+++ b/Services/KubernetesPendingSyncService.cs
@@ -0,0 +1,161 @@
+using System.Text.Json;
+using Microsoft.EntityFrameworkCore;
+using YarpGateway.Data;
+using YarpGateway.Models;
+
+namespace YarpGateway.Services;
+
+public class KubernetesPendingSyncService : BackgroundService
+{
+    private readonly IServiceProvider _serviceProvider;
+    private readonly ILogger<KubernetesPendingSyncService> _logger;
+    private readonly TimeSpan _syncInterval = TimeSpan.FromSeconds(30);
+    private readonly TimeSpan _staleThreshold = TimeSpan.FromHours(24);
+
+    public KubernetesPendingSyncService(
+        IServiceProvider serviceProvider,
+        ILogger<KubernetesPendingSyncService> logger)
+    {
+        _serviceProvider = serviceProvider;
+        _logger = logger;
+    }
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        _logger.LogInformation("Starting K8s pending service sync background task");
+
+        while (!stoppingToken.IsCancellationRequested)
+        {
+            try
+            {
+                await SyncPendingServicesAsync(stoppingToken);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error during K8s pending service sync");
+            }
+
+            await Task.Delay(_syncInterval, stoppingToken);
+        }
+    }
+
+    private async Task SyncPendingServicesAsync(CancellationToken ct)
+    {
+        using var scope = _serviceProvider.CreateScope();
+        var providers = scope.ServiceProvider.GetServices<Fengling.ServiceDiscovery.IServiceDiscoveryProvider>();
+        var k8sProvider = providers.FirstOrDefault(p => p.ProviderName == "Kubernetes");
+        
+        if (k8sProvider == null)
+        {
+            _logger.LogWarning("No Kubernetes service discovery provider found");
+            return;
+        }
+        
+        var dbContextFactory = scope.ServiceProvider.GetRequiredService<IDbContextFactory<GatewayDbContext>>();
+
+        var discoveredServices = await k8sProvider.GetServicesAsync(ct);
+        
+        await using var db = await dbContextFactory.CreateDbContextAsync(ct);
+
+        var existingPending = await db.PendingServiceDiscoveries
+            .Where(p => !p.IsDeleted && p.Status == (int)PendingServiceStatus.Pending)
+            .ToListAsync(ct);
+
+        var existingDict = existingPending
+            .ToDictionary(p => $"{p.K8sServiceName}|{p.K8sNamespace}");
+
+        var discoveredSet = discoveredServices
+            .Select(s => $"{s.Name}|{s.Namespace}")
+            .ToHashSet();
+
+        var addedCount = 0;
+        var updatedCount = 0;
+        var cleanedCount = 0;
+
+        foreach (var item in existingDict)
+        {
+            var key = item.Key;
+            
+            if (!discoveredSet.Contains(key))
+            {
+                var pending = item.Value;
+                
+                if (DateTime.UtcNow - pending.DiscoveredAt > _staleThreshold)
+                {
+                    pending.IsDeleted = true;
+                    pending.Version++;
+                    cleanedCount++;
+                    _logger.LogInformation("Cleaned up stale pending service {ServiceName} in namespace {Namespace}",
+                        pending.K8sServiceName, pending.K8sNamespace);
+                }
+                else
+                {
+                    pending.Status = (int)PendingServiceStatus.K8sServiceNotFound;
+                    pending.Version++;
+                    _logger.LogInformation("Pending service {ServiceName} in namespace {Namespace} not found in K8s, marked as not found",
+                        pending.K8sServiceName, pending.K8sNamespace);
+                }
+            }
+        }
+
+        if (discoveredServices.Count > 0)
+        {
+            var discoveredDict = discoveredServices.ToDictionary(
+                s => $"{s.Name}|{s.Namespace}",
+                s => s);
+
+            foreach (var item in discoveredDict)
+            {
+                var key = item.Key;
+                var service = item.Value;
+                
+                if (existingDict.TryGetValue(key, out var existing))
+                {
+                    if (existing.Status == (int)PendingServiceStatus.K8sServiceNotFound)
+                    {
+                        existing.Status = (int)PendingServiceStatus.Pending;
+                        existing.Version++;
+                        updatedCount++;
+                    }
+                    
+                    var portsJson = JsonSerializer.Serialize(service.Ports);
+                    var labelsJson = JsonSerializer.Serialize(service.Labels);
+
+                    if (existing.DiscoveredPorts != portsJson || existing.Labels != labelsJson)
+                    {
+                        existing.DiscoveredPorts = portsJson;
+                        existing.Labels = labelsJson;
+                        existing.K8sClusterIP = service.ClusterIP;
+                        existing.PodCount = service.Ports.Count;
+                        existing.Version++;
+                        updatedCount++;
+                    }
+                }
+                else
+                {
+                    var newPending = new GwPendingServiceDiscovery
+                    {
+                        K8sServiceName = service.Name,
+                        K8sNamespace = service.Namespace,
+                        K8sClusterIP = service.ClusterIP,
+                        DiscoveredPorts = JsonSerializer.Serialize(service.Ports),
+                        Labels = JsonSerializer.Serialize(service.Labels),
+                        PodCount = service.Ports.Count,
+                        Status = (int)PendingServiceStatus.Pending,
+                        DiscoveredAt = DateTime.UtcNow,
+                        Version = 1
+                    };
+                    db.PendingServiceDiscoveries.Add(newPending);
+                    addedCount++;
+                }
+            }
+        }
+
+        if (addedCount > 0 || updatedCount > 0 || cleanedCount > 0)
+        {
+            await db.SaveChangesAsync(ct);
+            _logger.LogInformation("K8s sync completed: {Added} new, {Updated} updated, {Cleaned} cleaned",
+                addedCount, updatedCount, cleanedCount);
+        }
+    }
+}