diff --git a/api-test/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java b/api-test/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java
index 2bf5686044..3c36ea9127 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java
@@ -106,7 +106,7 @@ public class MsTCPSampler extends MsTestElement {
                     break;
                 case "xml":
                     if (CollectionUtils.isNotEmpty(this.xmlDataStruct)) {
-                        request = TcpTreeTableDataParser.treeTableData2Xml(this.xmlDataStruct);
+                        request = TcpTreeTableDataParser.treeTableData2Xml(this.xmlDataStruct, this.connectEncoding);
                     }
                     break;
                 case "raw":
diff --git a/api-test/backend/src/main/java/io/metersphere/api/parse/scenario/TcpTreeTableDataParser.java b/api-test/backend/src/main/java/io/metersphere/api/parse/scenario/TcpTreeTableDataParser.java
index 40ed5ff376..6f0da1961b 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/parse/scenario/TcpTreeTableDataParser.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/parse/scenario/TcpTreeTableDataParser.java
@@ -34,7 +34,7 @@ public class TcpTreeTableDataParser {
     public static final String DATA_TYPE_STRING = PropertyConstant.STRING;
     public static final String DATA_TYPE_OBJECT = PropertyConstant.OBJECT;
 
-    public static String treeTableData2Xml(List<TcpTreeTableDataStruct> treeDataList) {
+    public static String treeTableData2Xml(List<TcpTreeTableDataStruct> treeDataList, String encoding) {
         String xmlString = StringUtils.EMPTY;
         try {
             if (treeDataList == null || treeDataList.isEmpty()) {
@@ -56,7 +56,12 @@ public class TcpTreeTableDataParser {
             // 设置XML文档格式
             OutputFormat outputFormat = OutputFormat.createPrettyPrint();
             // 设置XML编码方式,即是用指定的编码方式保存XML文档到字符串(String),这里也可以指定为GBK或是ISO8859-1
-            outputFormat.setEncoding(StandardCharsets.UTF_8.name());
+            if (StringUtils.equals(encoding, StandardCharsets.UTF_8.name())) {
+                outputFormat.setEncoding(StandardCharsets.UTF_8.name());
+            } else {
+                //目前只有UTF-8和GBK两种编码
+                outputFormat.setEncoding(encoding);
+            }
             //outputFormat.setSuppressDeclaration(true); //是否生产xml头
             outputFormat.setIndent(true); //设置是否缩进
             outputFormat.setNewlines(true); //设置是否换行
diff --git a/api-test/backend/src/main/java/io/metersphere/service/definition/TcpApiParamService.java b/api-test/backend/src/main/java/io/metersphere/service/definition/TcpApiParamService.java
index 815b388008..9941ff9d2f 100644
--- a/api-test/backend/src/main/java/io/metersphere/service/definition/TcpApiParamService.java
+++ b/api-test/backend/src/main/java/io/metersphere/service/definition/TcpApiParamService.java
@@ -11,7 +11,6 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import jakarta.annotation.Resource;
 import java.util.List;
 
 /**
@@ -59,7 +58,7 @@ public class TcpApiParamService {
                             tcpSampler.setRequest(tcpSampler.getRawDataStruct());
                             break;
                         case "xml":
-                            String xmlDataStruct = this.genValueFromEsbDataStructByParam(tcpSampler.getXmlDataStruct());
+                            String xmlDataStruct = this.genValueFromEsbDataStructByParam(tcpSampler.getXmlDataStruct(), tcpSampler.getConnectEncoding());
                             tcpSampler.setRequest(xmlDataStruct);
                             break;
                         case "json":
@@ -75,8 +74,8 @@ public class TcpApiParamService {
     }
 
     //通过报文模版中的变量参数，解析报文数据结构，生成对应的xml数据
-    private String genValueFromEsbDataStructByParam(List<TcpTreeTableDataStruct> dataStructRequestList) {
-        String returnValue = TcpTreeTableDataParser.treeTableData2Xml(dataStructRequestList);
+    private String genValueFromEsbDataStructByParam(List<TcpTreeTableDataStruct> dataStructRequestList, String connectEncoding) {
+        String returnValue = TcpTreeTableDataParser.treeTableData2Xml(dataStructRequestList, connectEncoding);
         return returnValue;
     }