diff --git a/src/YhCore.WebApi/HealthChecks/DependencyHealthChecks.cs b/src/YhCore.WebApi/HealthChecks/DependencyHealthChecks.cs
new file mode 100644
index 0000000..ab303b0
--- /dev/null
+++ b/src/YhCore.WebApi/HealthChecks/DependencyHealthChecks.cs
@@ -0,0 +1,85 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using StackExchange.Redis;
+using YhCore.Repository;
+
+namespace YhCore.WebApi.HealthChecks
+{
+    /// <summary>
+    /// 数据库连通性检查：复用已注册的 YHDbContext（随 DatabaseProvider 自动适配 SqlServer/MySql）。
+    /// 每个检查自带 2 秒超时，防止连接池耗尽时探针自身挂死、反而探不出来。
+    /// </summary>
+    public class DbContextHealthCheck : IHealthCheck
+    {
+        private readonly YHDbContext _dbContext;
+        private static readonly TimeSpan Timeout = TimeSpan.FromSeconds(2);
+
+        public DbContextHealthCheck(YHDbContext dbContext)
+        {
+            _dbContext = dbContext;
+        }
+
+        public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
+        {
+            try
+            {
+                var probe = Task.Run(async () =>
+                {
+                    await _dbContext.Database.OpenConnectionAsync(cancellationToken);
+                    using var command = _dbContext.Database.GetDbConnection().CreateCommand();
+                    command.CommandText = "SELECT 1";
+                    await command.ExecuteScalarAsync(cancellationToken);
+                }, CancellationToken.None);
+
+                var finished = await Task.WhenAny(probe, Task.Delay(Timeout, CancellationToken.None));
+                if (finished != probe)
+                    return HealthCheckResult.Unhealthy("database probe timed out after 2s");
+
+                await probe; // 传播异常
+                return HealthCheckResult.Healthy();
+            }
+            catch (Exception ex)
+            {
+                return HealthCheckResult.Unhealthy("database probe failed: " + ex.Message, ex);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Redis 连通性检查：复用全局单例 IConnectionMultiplexer（YhCore.Common.Cache 注册）。
+    /// </summary>
+    public class RedisHealthCheck : IHealthCheck
+    {
+        private readonly IConnectionMultiplexer _multiplexer;
+        private static readonly TimeSpan Timeout = TimeSpan.FromSeconds(2);
+
+        public RedisHealthCheck(IConnectionMultiplexer multiplexer)
+        {
+            _multiplexer = multiplexer;
+        }
+
+        public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
+        {
+            try
+            {
+                if (!_multiplexer.IsConnected)
+                    return HealthCheckResult.Unhealthy("redis connection is not established");
+
+                var probe = _multiplexer.GetDatabase().PingAsync();
+                var finished = await Task.WhenAny(probe, Task.Delay(Timeout, CancellationToken.None));
+                if (finished != probe)
+                    return HealthCheckResult.Unhealthy("redis ping timed out after 2s");
+
+                var latency = await probe;
+                return HealthCheckResult.Healthy("ping " + latency);
+            }
+            catch (Exception ex)
+            {
+                return HealthCheckResult.Unhealthy("redis probe failed: " + ex.Message, ex);
+            }
+        }
+    }
+}
diff --git a/src/YhCore.WebApi/Startup.cs b/src/YhCore.WebApi/Startup.cs
index b486b13..ea5c05b 100644
--- a/src/YhCore.WebApi/Startup.cs
+++ b/src/YhCore.WebApi/Startup.cs
@@ -205,6 +205,9 @@ namespace YhCore.WebApi
             {
                 endpoints.MapControllers();
 
+                // 免认证健康探针：健康 200 / 不健康 503（容器与负载均衡用）
+                endpoints.MapHealthChecks("/health");
+
                 // 根路径登录状态页：SSO 开启时未登录会先被中间件 302 到 CAS；登录后在此显示当前用户。
                 endpoints.MapGet("/", async context =>
                 {