diff --git a/src/Shentun.ColumnReferencePlugIns/PlugInsBase.cs b/src/Shentun.ColumnReferencePlugIns/PlugInsBase.cs
index 8a0f712..cf8e853 100644
--- a/src/Shentun.ColumnReferencePlugIns/PlugInsBase.cs
+++ b/src/Shentun.ColumnReferencePlugIns/PlugInsBase.cs
@@ -27,8 +27,8 @@ namespace Shentun.Peis.PlugIns
         protected string? AppConnctionStr;
         private string? _appBaseAddress;
         private static string? _accesToken;
-        protected string? SelfUser;
-        protected string? SelfPassword;
+        protected string? AppUser;
+        protected string? AppPassword;
 
         protected string? InterfaceSql;
         protected string? InterfaceSqlKeyColumn;
@@ -68,9 +68,9 @@ namespace Shentun.Peis.PlugIns
                 .GetSection("Default").Value;
             _appBaseAddress = AppConfig.GetSection("App")
                 .GetSection("SelfUrl").Value;
-            SelfUser = AppConfig.GetSection("App")
+            AppUser = AppConfig.GetSection("App")
                .GetSection("SelfUser").Value;
-            SelfPassword = AppConfig.GetSection("App")
+            AppPassword = AppConfig.GetSection("App")
                .GetSection("SelfPassword").Value;
 
             using var loggerFactory = LoggerFactory.Create(builder =>
@@ -84,7 +84,18 @@ namespace Shentun.Peis.PlugIns
             var configurationBuilder = new ConfigurationBuilder()
               .AddJsonStream(new MemoryStream(System.Text.Encoding.UTF8.GetBytes(parmValue)));
             InterfaceConfig = configurationBuilder.Build();
-
+            //如果接口配置里面配置了用户名密码，则用接口中的覆盖本地配置
+            var appUser = InterfaceConfig.GetSection("App").GetSection("User").Value;
+            if(!string.IsNullOrWhiteSpace(appUser))
+            {
+                AppUser = appUser;
+            }
+            var appPassword = InterfaceConfig.GetSection("App").GetSection("Password").Value;
+            if (!string.IsNullOrWhiteSpace(appPassword))
+            {
+                AppPassword = appPassword;
+            }
+            //设置接口有关配置
             InterfaceSql = InterfaceConfig.GetSection("Interface").GetSection("Sql").Value;
             InterfaceSqlKeyColumn = InterfaceConfig.GetSection("Interface").GetSection("SqlKeyColumn").Value;
             InterfaceDbType = InterfaceConfig.GetSection("Interface").GetSection("DbType").Value;
@@ -218,15 +229,15 @@ namespace Shentun.Peis.PlugIns
 
         public async virtual Task<WebApiOutDto<LoginOutDataDto>> LoginAsync()
         {
-            if(string.IsNullOrWhiteSpace(SelfUser))
+            if(string.IsNullOrWhiteSpace(AppUser))
             {
                 throw new Exception("SelfUser不能为空");
             }
-            if (string.IsNullOrWhiteSpace(SelfPassword))
+            if (string.IsNullOrWhiteSpace(AppPassword))
             {
                 throw new Exception("SelfPassword不能为空");
             }
-            var relult = await LoginAsync(SelfUser, SelfPassword);
+            var relult = await LoginAsync(AppUser, AppPassword);
             return relult;
         }
         public async Task<WebApiOutDto<LoginOutDataDto>> LoginAsync(string userId, string password)