diff --git a/src/CounterDrone.Core/Models/FormationTemplate.cs b/src/CounterDrone.Core/Models/FormationTemplate.cs
index c5abef9..7a2d1dc 100644
--- a/src/CounterDrone.Core/Models/FormationTemplate.cs
+++ b/src/CounterDrone.Core/Models/FormationTemplate.cs
@@ -1,10 +1,13 @@
 using CounterDrone.Core.Models;
+using SQLite;
 
 namespace CounterDrone.Core.Models
 {
     /// <summary>编队模板</summary>
+    [Table("FormationTemplate")]
     public class FormationTemplate
     {
+        [PrimaryKey]
         public string Id { get; set; } = "";
         public string Name { get; set; } = "";
         public int FormationMode { get; set; }
diff --git a/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll b/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll
index 600fb95..d7a9cd6 100644
Binary files a/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll and b/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll differ
diff --git a/test/unit/CounterDrone.Core.Tests/DataServiceTests.cs b/test/unit/CounterDrone.Core.Tests/DataServiceTests.cs
new file mode 100644
index 0000000..2702931
--- /dev/null
+++ b/test/unit/CounterDrone.Core.Tests/DataServiceTests.cs
@@ -0,0 +1,170 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using CounterDrone.Core;
+using CounterDrone.Core.Models;
+using CounterDrone.Core.Repository;
+using CounterDrone.Core.Services;
+using Xunit;
+
+namespace CounterDrone.Core.Tests
+{
+    public class DataServiceTests : IDisposable
+    {
+        private readonly string _testDir;
+        private readonly SQLite.SQLiteConnection _db;
+        private readonly IDataService _service;
+
+        public DataServiceTests()
+        {
+            _testDir = Path.Combine(Path.GetTempPath(), $"cd_ds_{Guid.NewGuid():N}");
+            var paths = new TestPathProvider(_testDir);
+            _db = new DatabaseManager(paths).OpenMainDb();
+            _service = new DataService(
+                new AmmunitionSpecRepository(_db),
+                new FireUnitSpecRepository(_db),
+                new DroneSpecRepository(_db),
+                new SensorSpecRepository(_db),
+                new EnvironmentSpecRepository(_db),
+                new FormationTemplateRepository(_db),
+                new RouteTemplateRepository(_db));
+        }
+
+        public void Dispose()
+        {
+            _db?.Close();
+            if (Directory.Exists(_testDir)) Directory.Delete(_testDir, true);
+        }
+
+        // ══════════════════════════════ DroneSpec ══════════════════════════════
+
+        [Fact]
+        public void DroneSpec_SaveAndGet()
+        {
+            var spec = new DroneSpec
+            {
+                Id = "test-drone", Name = "Test Drone", DroneType = (int)DroneType.FixedWing,
+                PowerType = (int)PowerType.Piston, TypicalSpeed = 150, TypicalAltitude = 500,
+            };
+            _service.SaveDrone(spec);
+            var result = _service.GetDrone("test-drone");
+            Assert.NotNull(result);
+            Assert.Equal("Test Drone", result.Name);
+            Assert.Equal(150, result.TypicalSpeed);
+        }
+
+        [Fact]
+        public void DroneSpec_Save_UpdateExisting()
+        {
+            _service.SaveDrone(new DroneSpec { Id = "test-drone", Name = "Old", TypicalSpeed = 100 });
+            _service.SaveDrone(new DroneSpec { Id = "test-drone", Name = "New", TypicalSpeed = 200 });
+            var result = _service.GetDrone("test-drone");
+            Assert.Equal("New", result.Name);
+            Assert.Equal(200, result.TypicalSpeed);
+        }
+
+        [Fact]
+        public void DroneSpec_Delete()
+        {
+            _service.SaveDrone(new DroneSpec { Id = "test-drone", Name = "ToDelete" });
+            _service.DeleteDrone("test-drone");
+            Assert.Null(_service.GetDrone("test-drone"));
+        }
+
+        [Fact]
+        public void DroneSpec_GetAll()
+        {
+            _service.SaveDrone(new DroneSpec { Id = "d1", Name = "D1" });
+            _service.SaveDrone(new DroneSpec { Id = "d2", Name = "D2" });
+            var all = _service.GetAllDrones();
+            Assert.True(all.Count >= 2);
+        }
+
+        // ══════════════════════════════ FireUnitSpec ═══════════════════════════
+
+        [Fact]
+        public void FireUnitSpec_SaveAndGet()
+        {
+            var spec = new FireUnitSpec
+            {
+                Id = "test-fu", Name = "Test Unit", PlatformType = (int)PlatformType.GroundBased,
+                GunCount = 4, MuzzleVelocity = 800,
+            };
+            _service.SaveFireUnit(spec);
+            var result = _service.GetFireUnit("test-fu");
+            Assert.NotNull(result);
+            Assert.Equal("Test Unit", result.Name);
+            Assert.Equal(800, result.MuzzleVelocity);
+        }
+
+        [Fact]
+        public void FireUnitSpec_Delete()
+        {
+            _service.SaveFireUnit(new FireUnitSpec { Id = "test-fu", Name = "ToDelete" });
+            _service.DeleteFireUnit("test-fu");
+            Assert.Null(_service.GetFireUnit("test-fu"));
+        }
+
+        [Fact]
+        public void FireUnitSpec_GetAll()
+        {
+            _service.SaveFireUnit(new FireUnitSpec { Id = "f1", Name = "F1" });
+            _service.SaveFireUnit(new FireUnitSpec { Id = "f2", Name = "F2" });
+            var all = _service.GetAllFireUnits();
+            Assert.True(all.Count >= 2);
+        }
+
+        // ══════════════════════════════ SensorSpec ═════════════════════════════
+
+        [Fact]
+        public void SensorSpec_SaveAndGet()
+        {
+            var spec = new SensorSpec { Id = "test-sensor", Name = "Test Sensor", RadarRange = 5000 };
+            _service.SaveSensor(spec);
+            var result = _service.GetSensor("test-sensor");
+            Assert.Equal(5000, result.RadarRange);
+        }
+
+        [Fact]
+        public void SensorSpec_Delete()
+        {
+            _service.SaveSensor(new SensorSpec { Id = "test-sensor", Name = "Del" });
+            _service.DeleteSensor("test-sensor");
+            Assert.Null(_service.GetSensor("test-sensor"));
+        }
+
+        // ══════════════════════════════ EnvironmentSpec ════════════════════════
+
+        [Fact]
+        public void EnvironmentSpec_SaveAndGet()
+        {
+            var spec = new EnvironmentSpec { Id = "test-env", Name = "Fog", WeatherType = 2, Visibility = 500 };
+            _service.SaveEnvironment(spec);
+            var result = _service.GetEnvironment("test-env");
+            Assert.Equal(500, result.Visibility);
+        }
+
+        // ══════════════════════════════ FormationTemplate ══════════════════════
+
+        [Fact]
+        public void FormationTemplate_SaveAndGet()
+        {
+            var spec = new FormationTemplate { Id = "test-fmt", Name = "Test Formation", FormationMode = 1, LateralCount = 3 };
+            _service.SaveFormation(spec);
+            var result = _service.GetFormation("test-fmt");
+            Assert.Equal(3, result.LateralCount);
+        }
+
+        // ══════════════════════════════ RouteTemplate ══════════════════════════
+
+        [Fact]
+        public void RouteTemplate_SaveAndGet()
+        {
+            var spec = new RouteTemplate { Id = "test-route", Name = "Test Route" };
+            _service.SaveRoute(spec);
+            var result = _service.GetRoute("test-route");
+            Assert.Equal("Test Route", result.Name);
+        }
+    }
+}
diff --git a/unity_plugins/CounterDrone.Core.dll b/unity_plugins/CounterDrone.Core.dll
index 600fb95..d7a9cd6 100644
Binary files a/unity_plugins/CounterDrone.Core.dll and b/unity_plugins/CounterDrone.Core.dll differ