diff --git a/JiShe.CollectBus.Console/Extensions/DependencyInjections/DependencyInjectionExtensions.cs b/JiShe.CollectBus.Console/Extensions/DependencyInjections/DependencyInjectionExtensions.cs
index d68f636..6fffdb6 100644
--- a/JiShe.CollectBus.Console/Extensions/DependencyInjections/DependencyInjectionExtensions.cs
+++ b/JiShe.CollectBus.Console/Extensions/DependencyInjections/DependencyInjectionExtensions.cs
@@ -12,7 +12,7 @@ namespace Microsoft.Extensions.DependencyInjection
 {
     public static class DependencyInjectionExtensions
     {
-        public static void ServiceRegister(this IServiceCollection services,params Assembly[] assemblies)
+        public static void ServiceRegister(this IServiceCollection services, params Assembly[] assemblies)
         {
             if (assemblies.Length <= 0)
             {
@@ -61,7 +61,7 @@ namespace Microsoft.Extensions.DependencyInjection
             }
         }
 
-        public static void PluginServiceRegister(this IServiceCollection services,string pluginPath="")
+        public static void PluginServiceRegister(this IServiceCollection services, string pluginPath = "")
         {
             if (pluginPath.IsNullOrWhiteSpace())
             {
@@ -74,6 +74,8 @@ namespace Microsoft.Extensions.DependencyInjection
         public static IEnumerable<Assembly> GetAssembliesFromFolder(string folderPath)
         {
             var directory = new DirectoryInfo(folderPath);
+            if (!directory.Exists) return Enumerable.Empty<Assembly>();
+
             var files = directory.GetFiles("*.dll");
 
             var assemblies = new List<Assembly>();