diff --git a/SlnMesnac.Business/Class1.cs b/SlnMesnac.Business/Class1.cs
deleted file mode 100644
index 8124245..0000000
--- a/SlnMesnac.Business/Class1.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using System;
-
-namespace SlnMesnac.Business
-{
-    public class Class1
-    {
-        //业务逻辑类
-    }
-}
diff --git a/SlnMesnac.Business/SlnMesnac.Business.csproj b/SlnMesnac.Business/SlnMesnac.Business.csproj
index 8ef8970..4e2cf5e 100644
--- a/SlnMesnac.Business/SlnMesnac.Business.csproj
+++ b/SlnMesnac.Business/SlnMesnac.Business.csproj
@@ -5,4 +5,9 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\SlnMesnac.Plc\SlnMesnac.Plc.csproj" />
+    <ProjectReference Include="..\SlnMesnac.Rfid\SlnMesnac.Rfid.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/SlnMesnac.Business/base/BaseBusiness.cs b/SlnMesnac.Business/base/BaseBusiness.cs
new file mode 100644
index 0000000..644ff4d
--- /dev/null
+++ b/SlnMesnac.Business/base/BaseBusiness.cs
@@ -0,0 +1,106 @@
+using SlnMesnac.Plc;
+using SlnMesnac.Rfid;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+#region << 版 本 注 释 >>
+/*--------------------------------------------------------------------
+* 版权所有 (c) 2024 WenJY 保留所有权利。
+* CLR版本：4.0.30319.42000
+* 机器名称：LAPTOP-E0N2L34V
+* 命名空间：SlnMesnac.Business.base
+* 唯一标识：b00d95c1-a164-43a3-9f34-2a5d2efb3f34
+*
+* 创建者：WenJY
+* 电子邮箱：wenjy@mesnac.com
+* 创建时间：2024-04-12 17:36:19
+* 版本：V1.0.0
+* 描述：
+*
+*--------------------------------------------------------------------
+* 修改人：
+* 时间：
+* 修改说明：
+*
+* 版本：V1.0.0
+*--------------------------------------------------------------------*/
+#endregion << 版 本 注 释 >>
+namespace SlnMesnac.Business.@base
+{
+    internal class BaseBusiness
+    {
+        private readonly List<PlcAbsractFactory> _plcFactories;
+
+        private readonly List<RfidAbsractFactory> _rfidFactories;
+
+        public BaseBusiness(List<PlcAbsractFactory> plcFactories, List<RfidAbsractFactory> rfidFactories)
+        {
+            _plcFactories = plcFactories;
+            _rfidFactories = rfidFactories;
+        }
+
+        /// <summary>
+        /// 根据Key获取PLC连接信息
+        /// </summary>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="InvalidOperationException"></exception>
+        public PlcAbsractFactory GetPlcByKey(string key)
+        {
+            if(_plcFactories == null)
+            {
+                throw new ArgumentNullException($"根据Key获取PLC连接信息异常:PLC 连接信息为空");
+            }
+
+            if (string.IsNullOrEmpty(key))
+            {
+                throw new ArgumentNullException("根据Key获取PLC连接信息异常:设备Key参数为空");
+            }
+
+            try
+            {
+                var info = _plcFactories.Where(x => x.ConfigKey == key).FirstOrDefault();
+
+                return info;
+            }catch(Exception ex)
+            {
+                throw new InvalidOperationException($"根据Key获取PLC连接信息异常:{ex.Message}");
+            }
+        }
+
+
+        /// <summary>
+        /// 根据Key获取Rfid连接信息
+        /// </summary>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="InvalidOperationException"></exception>
+        public RfidAbsractFactory GetRfidByKey(string key)
+        {
+            if (_rfidFactories == null)
+            {
+                throw new ArgumentNullException($"根据Key获取RFID连接信息异常:PLC 连接信息为空");
+            }
+
+            if (string.IsNullOrEmpty(key))
+            {
+                throw new ArgumentNullException("根据Key获取RFID连接信息异常:设备Key参数为空");
+            }
+
+            try
+            {
+                var info = _rfidFactories.Where(x => x.ConfigKey == key).FirstOrDefault();
+
+                return info;
+            }
+            catch (Exception ex)
+            {
+                throw new InvalidOperationException($"根据Key获取RFID连接信息异常:{ex.Message}");
+            }
+        }
+    }
+}