diff --git a/JY.Inspection/Common/Log4Helper.cs b/JY.Inspection/Common/Log4Helper.cs
index 63374fd..91e6f4d 100644
--- a/JY.Inspection/Common/Log4Helper.cs
+++ b/JY.Inspection/Common/Log4Helper.cs
@@ -5,6 +5,9 @@ namespace JY.Inspection
 {
     internal class Log4Helper
     {
+        // 通过名称获取专属的 PLC Logger
+        private static readonly ILog plcLog = LogManager.GetLogger("PlcDataLogger");
+
         public static void WriteLog(Type t, Exception ex)
         {
             ILog log = LogManager.GetLogger(t);
diff --git a/JY.Inspection/Frm/FrmTest.Designer.cs b/JY.Inspection/Frm/FrmTest.Designer.cs
index 0a68fce..b3b96ff 100644
--- a/JY.Inspection/Frm/FrmTest.Designer.cs
+++ b/JY.Inspection/Frm/FrmTest.Designer.cs
@@ -32,6 +32,7 @@
             this.btn_stationExit = new MetroFramework.Controls.MetroButton();
             this.btn_stationArrival = new MetroFramework.Controls.MetroButton();
             this.btn_sendMQTTClient = new MetroFramework.Controls.MetroButton();
+            this.btn_logPLCData = new MetroFramework.Controls.MetroButton();
             this.SuspendLayout();
             // 
             // btn_readCollectItemCfg
@@ -74,11 +75,22 @@
             this.btn_sendMQTTClient.UseSelectable = true;
             this.btn_sendMQTTClient.Click += new System.EventHandler(this.btn_sendMQTTClient_Click);
             // 
+            // btn_logPLCData
+            // 
+            this.btn_logPLCData.Location = new System.Drawing.Point(263, 220);
+            this.btn_logPLCData.Name = "btn_logPLCData";
+            this.btn_logPLCData.Size = new System.Drawing.Size(125, 53);
+            this.btn_logPLCData.TabIndex = 4;
+            this.btn_logPLCData.Text = "记录PLC数据";
+            this.btn_logPLCData.UseSelectable = true;
+            this.btn_logPLCData.Click += new System.EventHandler(this.btn_logPLCData_Click);
+            // 
             // FrmTest
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(998, 586);
+            this.Controls.Add(this.btn_logPLCData);
             this.Controls.Add(this.btn_sendMQTTClient);
             this.Controls.Add(this.btn_stationArrival);
             this.Controls.Add(this.btn_stationExit);
@@ -95,5 +107,6 @@
         private MetroFramework.Controls.MetroButton btn_stationExit;
         private MetroFramework.Controls.MetroButton btn_stationArrival;
         private MetroFramework.Controls.MetroButton btn_sendMQTTClient;
+        private MetroFramework.Controls.MetroButton btn_logPLCData;
     }
 }
\ No newline at end of file
diff --git a/JY.Inspection/Frm/FrmTest.cs b/JY.Inspection/Frm/FrmTest.cs
index 0579e31..873e3a4 100644
--- a/JY.Inspection/Frm/FrmTest.cs
+++ b/JY.Inspection/Frm/FrmTest.cs
@@ -65,5 +65,14 @@ namespace JY.Inspection.Frm
             string payload = "测试数据";
             await MqttSingleton.Instance.SendAsync(topic, payload);
         }
+
+        private void btn_logPLCData_Click(object sender, EventArgs e)
+        {
+            byte[] bytes = new byte[] { 0x01, 0x02, 0x03, 0x04 };
+
+            LogHelper.LogPLCData("电池出站数据", bytes);
+
+            LogHelper.WriteErrorLine("错误日志");
+        }
     }
 }
diff --git a/JY.Inspection/HomeForm.cs b/JY.Inspection/HomeForm.cs
index b1abee7..332678f 100644
--- a/JY.Inspection/HomeForm.cs
+++ b/JY.Inspection/HomeForm.cs
@@ -2283,6 +2283,7 @@ namespace JY.Inspection
         private void ParsePlcOutgoingData(byte[] content, OutgoingContainers containers)
         {
             var bytes = content.ByteReverse();
+            JY.Utility.LogHelper.LogPLCData("电池出站数据", bytes);
 
             for (int i = 0; i < 2; i++)
             {
diff --git a/JY.Inspection/HomeForm.resx b/JY.Inspection/HomeForm.resx
index 47bb64a..2304c0d 100644
--- a/JY.Inspection/HomeForm.resx
+++ b/JY.Inspection/HomeForm.resx
@@ -331,7 +331,7 @@
         AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj00LjAuMC4w
         LCBDdWx0dXJlPW5ldXRyYWwsIFB1YmxpY0tleVRva2VuPWI3N2E1YzU2MTkzNGUwODkFAQAAACZTeXN0
         ZW0uV2luZG93cy5Gb3Jtcy5JbWFnZUxpc3RTdHJlYW1lcgEAAAAERGF0YQcCAgAAAAkDAAAADwMAAAAE
-        CgAAAk1TRnQBSQFMAgEBAwEAAcgBCAHIAQgBEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
+        CgAAAk1TRnQBSQFMAgEBAwEAAeABCAHgAQgBEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
         AwABQAMAARADAAEBAQABCAYAAQQYAAGAAgABgAMAAoABAAGAAwABgAEAAYABAAKAAgADwAEAAcAB3AHA
         AQAB8AHKAaYBAAEzBQABMwEAATMBAAEzAQACMwIAAxYBAAMcAQADIgEAAykBAANVAQADTQEAA0IBAAM5
         AQABgAF8Af8BAAJQAf8BAAGTAQAB1gEAAf8B7AHMAQABxgHWAe8BAAHWAucBAAGQAakBrQIAAf8BMwMA
diff --git a/JY.Inspection/Log4net.config b/JY.Inspection/Log4net.config
index f127236..7535d98 100644
--- a/JY.Inspection/Log4net.config
+++ b/JY.Inspection/Log4net.config
@@ -13,11 +13,30 @@
         <conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
       </layout>
     </appender>
+	<!-- 2. PLC 数据专属 Appender（只记录 PLC 数据，按天生成） -->
+	<appender name="PlcDataAppender" type="log4net.Appender.RollingFileAppender">
+		<file value="Logs/" />
+		<appendToFile value="true" />
+		<rollingStyle value="Date" />
+		<datePattern value="yyyyMMdd'_PlcData.log'" />
+		<staticLogFileName value="false" />
+		<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />
+		<layout type="log4net.Layout.PatternLayout">
+			<!-- PLC 日志通常不需要复杂的线程或级别信息，保持简洁即可 -->
+			<conversionPattern value="%date{yyyy-MM-dd HH:mm:ss.fff} | %message%newline" />
+		</layout>
+	</appender>
     <appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender">
       <layout type="log4net.Layout.PatternLayout">
         <conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
       </layout>
     </appender>
+	<!-- 3. 定义专属的 PLC Logger -->
+	<!-- additivity="false" 是关键：防止 PLC 日志同时被写入到 root 的系统日志文件中 -->
+	<logger name="PlcDataLogger">
+		<level value="INFO" />
+		<appender-ref ref="PlcDataAppender" />
+	</logger>
     <logger name="Test">
       <level value="ALL" />
       <appender-ref ref="RollingFileAppender" />
diff --git a/JY.Utility/LogHelper.cs b/JY.Utility/LogHelper.cs
index 5613fcb..8b6e565 100644
--- a/JY.Utility/LogHelper.cs
+++ b/JY.Utility/LogHelper.cs
@@ -18,6 +18,8 @@ namespace JY.Utility
     {
         private static readonly ILog log;
 
+        private static readonly ILog plcLog;
+
         /// <summary>
         /// </summary>
         public static bool DebugMode = false;
@@ -46,6 +48,8 @@ namespace JY.Utility
                 Console.WriteLine("Log4net.config 文件未找到，日志将无法正常写入");
             }
             log = LogManager.GetLogger(repository.Name, "Test");
+
+            plcLog = LogManager.GetLogger(repository.Name, "PlcDataLogger");
             RunClearJob();
         }
 
@@ -372,6 +376,17 @@ namespace JY.Utility
 
         #endregion
 
+        public static void LogPLCData(string name, byte[] data)
+        {
+            if (data == null || data.Length == 0)
+            {
+                return;
+            }
+
+            string hexString = BitConverter.ToString(data).Replace("-", " ");
+
+            plcLog.Info($"{name} : {hexString}");
+        }
 
         /// <summary>
         /// 错误日志带异常