diff --git a/AssetManager.Infrastructure/Services/MarketDataService.cs b/AssetManager.Infrastructure/Services/MarketDataService.cs
index 2f62bdf..fd11dc4 100644
--- a/AssetManager.Infrastructure/Services/MarketDataService.cs
+++ b/AssetManager.Infrastructure/Services/MarketDataService.cs
@@ -19,14 +19,13 @@ public class MarketDataService : IMarketDataService
     /// </summary>
     /// <param name="logger">日志记录器</param>
     /// <param name="httpClientFactory">HTTP 客户端工厂</param>
-    public MarketDataService(ILogger<MarketDataService> logger, IHttpClientFactory httpClientFactory, IConfiguration configuration)
+    public MarketDataService(ILogger<MarketDataService> logger, IHttpClientFactory httpClientFactory)
     {
         _logger = logger;
         _httpClient = httpClientFactory.CreateClient();
-        // 优先从环境变量读取 Tiingo API Key
+        // 完全从环境变量读取 Tiingo API Key
         _tiingoApiKey = Environment.GetEnvironmentVariable("Tiingo__ApiKey")
             ?? Environment.GetEnvironmentVariable("TIINGO_API_KEY")
-            ?? configuration["Tiingo:ApiKey"]
             ?? "bd00fee76d3012b047473078904001b33322cb46";
         _httpClient.DefaultRequestHeaders.Add("Authorization", $"Token {_tiingoApiKey}");
     }
diff --git a/AssetManager.Services/Services/JwtService.cs b/AssetManager.Services/Services/JwtService.cs
index 7df2917..eb67ecb 100644
--- a/AssetManager.Services/Services/JwtService.cs
+++ b/AssetManager.Services/Services/JwtService.cs
@@ -1,4 +1,3 @@
-using Microsoft.Extensions.Configuration;
 using Microsoft.IdentityModel.Tokens;
 using System.IdentityModel.Tokens.Jwt;
 using System.Security.Claims;
@@ -12,19 +11,16 @@ public class JwtService
     private readonly string _issuer;
     private readonly string _audience;
 
-    public JwtService(IConfiguration configuration)
+    public JwtService()
     {
-        // 优先从环境变量读取
+        // 完全从环境变量读取
         _secretKey = Environment.GetEnvironmentVariable("Jwt__SecretKey")
-            ?? configuration["Jwt:SecretKey"]
             ?? "your-strong-secret-key-here-2026";
         
         _issuer = Environment.GetEnvironmentVariable("Jwt__Issuer")
-            ?? configuration["Jwt:Issuer"]
             ?? "AssetManager";
         
         _audience = Environment.GetEnvironmentVariable("Jwt__Audience")
-            ?? configuration["Jwt:Audience"]
             ?? "AssetManager";
     }
 
diff --git a/AssetManager.Services/Services/WechatService.cs b/AssetManager.Services/Services/WechatService.cs
index 444f724..e180df6 100644
--- a/AssetManager.Services/Services/WechatService.cs
+++ b/AssetManager.Services/Services/WechatService.cs
@@ -1,7 +1,6 @@
 using System.Net.Http;
 using System.Text.Json;
 using System.Threading.Tasks;
-using Microsoft.Extensions.Configuration;
 
 namespace AssetManager.Services.Services;
 
@@ -11,16 +10,14 @@ public class WechatService
     private readonly string _appId;
     private readonly string _appSecret;
 
-    public WechatService(HttpClient httpClient, IConfiguration configuration)
+    public WechatService(HttpClient httpClient)
     {
         _httpClient = httpClient;
-        // 优先从环境变量读取
+        // 完全从环境变量读取
         _appId = Environment.GetEnvironmentVariable("Wechat__AppId")
-            ?? configuration["Wechat:AppId"]
             ?? "wx245f0f3ebcfcf5a7";
         
         _appSecret = Environment.GetEnvironmentVariable("Wechat__AppSecret")
-            ?? configuration["Wechat:AppSecret"]
             ?? "809c740129bc8b434177ce12ef292dd0";
     }