diff --git a/Falcon.SugarApi/Plugin/PluginOptions.cs b/Falcon.SugarApi/Plugin/PluginOptions.cs
new file mode 100644
index 0000000..185bcae
--- /dev/null
+++ b/Falcon.SugarApi/Plugin/PluginOptions.cs
@@ -0,0 +1,26 @@
+using System.Collections.Generic;
+
+namespace Falcon.SugarApi.Plugin
+{
+    /// <summary>
+    /// 插件配置
+    /// </summary>
+    public static class PluginOptions
+    {
+        /// <summary>
+        /// 插件安装搜索目录
+        /// </summary>
+        public static List<string> PluginPaths { get; private set; } = new List<string>() { "","/plugin" };
+
+        /// <summary>
+        /// 插件配置文件中Swagger定义节点名称
+        /// </summary>
+        public static string SwiggerDefincePathName { get; private set; } = "swagger";
+
+        /// <summary>
+        /// 插件配置文件名称
+        /// </summary>
+        public static List<string> PluginNames { get; private set; } = new List<string>();
+
+    }
+}
diff --git a/Falcon.SugarApi/Plugin/Service/IServiceCollectionExtend.cs b/Falcon.SugarApi/Plugin/Service/IServiceCollectionExtend.cs
index 61250e5..c8a91c7 100644
--- a/Falcon.SugarApi/Plugin/Service/IServiceCollectionExtend.cs
+++ b/Falcon.SugarApi/Plugin/Service/IServiceCollectionExtend.cs
@@ -1,16 +1,10 @@
 using Microsoft.AspNetCore.Mvc.ApplicationParts;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.FileProviders;
 using System;
 using System.Collections.Generic;
-using System.Configuration;
 using System.IO;
-using System.Linq;
 using System.Reflection;
-using System.Reflection.Emit;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Falcon.SugarApi.Plugin.Service
 {
@@ -34,15 +28,16 @@ namespace Falcon.SugarApi.Plugin.Service
             }
             List<Assembly> plugin = new();
             var basePath = AppDomain.CurrentDomain.BaseDirectory;
-            var pluginPath = @"plugin";
             foreach(var pn in pluginNames) {
-
                 var pf = pn.EndsWith(".dll") ? pn : pn + ".dll";
-                pf = Path.IsPathRooted(pf) ? pf : Path.Combine(basePath,pluginPath,pf);
-
-                if(!File.Exists(pf)) {
-                    pf = Path.IsPathRooted(pn) ? pf : Path.Combine(basePath,pn);
-                    pf = pf.EndsWith(".dll") ? pf : pf + ".dll";
+                if(!Path.IsPathRooted(pf)) {
+                    foreach(var path in PluginOptions.PluginPaths) {
+                        var tfp = Path.Combine(basePath,path,pf);
+                        if(File.Exists(tfp)) {
+                            pf = tfp;
+                            break;
+                        }
+                    }
                 }
                 if(!File.Exists(pf)) {
                     throw new FileNotFoundException(pf);
@@ -86,7 +81,7 @@ namespace Falcon.SugarApi.Plugin.Service
                         obj.AddServices(services,config);
                     }
                     catch(Exception ex) {
-                        throw new Exception($"注册插件{type.FullName}.IServicePlugin.AddServices]方法时发生异常。",ex);
+                        throw new Exception($"调用插件{type.FullName}.IServicePlugin.AddServices]方法时发生异常。",ex);
                     }
                 }
             }