diff --git a/WeChatApplet/Program.cs b/WeChatApplet/Program.cs
index a1a346a..fbe375c 100644
--- a/WeChatApplet/Program.cs
+++ b/WeChatApplet/Program.cs
@@ -19,7 +19,7 @@ namespace YD_WeChatApplet
                        {
                            serverOptions.Limits.MaxRequestBodySize = 10485760;
                        });
-                       webBuilder.UseKestrel().UseUrls("http://*:9993");
+                       webBuilder.UseKestrel().UseUrls("http://*:9995");
                        webBuilder.UseIIS();
                        webBuilder.UseStartup<Startup>();
                    }).UseServiceProviderFactory(new AutofacServiceProviderFactory());
diff --git a/WeChatApplet/Startup.cs b/WeChatApplet/Startup.cs
index 42e862b..21efa6e 100644
--- a/WeChatApplet/Startup.cs
+++ b/WeChatApplet/Startup.cs
@@ -69,7 +69,7 @@ namespace YD_WeChatApplet
             services.AddScoped<IServerService, ServerService>();
             services.AddScoped<IFrameworkService, FrameworkService>();
 
-            services.AddScoped<ICacheService, RedisCacheService>();
+            services.AddSingleton<ICacheService, RedisCacheService>();
             services.AddSession();
             services.AddMemoryCache();
             services.AddHttpContextAccessor();