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 0bf8f44275..8a2ac71cde 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
@@ -14,19 +14,19 @@ import io.metersphere.api.dto.scenario.environment.EnvironmentConfig;
 import io.metersphere.api.dto.scenario.environment.GlobalScriptFilterRequest;
 import io.metersphere.api.parse.api.JMeterScriptUtil;
 import io.metersphere.api.parse.scenario.TcpTreeTableDataParser;
-import io.metersphere.service.definition.ApiDefinitionService;
-import io.metersphere.service.definition.ApiTestCaseService;
 import io.metersphere.base.domain.ApiDefinitionWithBLOBs;
 import io.metersphere.base.domain.ApiTestCaseWithBLOBs;
 import io.metersphere.commons.constants.ElementConstants;
 import io.metersphere.commons.constants.MsTestElementConstants;
 import io.metersphere.commons.utils.CommonBeanFactory;
+import io.metersphere.commons.utils.HashTreeUtil;
+import io.metersphere.commons.utils.JSONUtil;
 import io.metersphere.commons.utils.LogUtil;
 import io.metersphere.jmeter.utils.ScriptEngineUtils;
 import io.metersphere.plugin.core.MsParameter;
 import io.metersphere.plugin.core.MsTestElement;
-import io.metersphere.commons.utils.HashTreeUtil;
-import io.metersphere.commons.utils.JSONUtil;
+import io.metersphere.service.definition.ApiDefinitionService;
+import io.metersphere.service.definition.ApiTestCaseService;
 import io.metersphere.utils.LoggerUtil;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -225,7 +225,7 @@ public class MsTCPSampler extends MsTestElement {
         if (!isCustomizeReq() && config != null && config.getTcpConfig() != null) {
             if (!isCustomizeReq() && config != null) {
                 this.server = config.getTcpConfig().getServer();
-                this.port = config.getTcpConfig().getPort();
+                this.port = config.getTcpConfig().getPort() + "";
                 if (StringUtils.equals(this.eolByte, " ")) {
                     this.eolByte = "";
                 } else {
diff --git a/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/TCPConfig.java b/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/TCPConfig.java
index 47d74d5d6d..a549c0afaf 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/TCPConfig.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/TCPConfig.java
@@ -6,7 +6,7 @@ import lombok.Data;
 public class TCPConfig {
     private String classname = "";
     private String server = "";
-    private String port = "";
+    private int port = 0;
     private String ctimeout = "";
     private String timeout = "";
     private boolean reUseConnection = true;
diff --git a/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockApiUtils.java b/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockApiUtils.java
index 335d13e44d..56ec9f3b34 100644
--- a/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockApiUtils.java
+++ b/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockApiUtils.java
@@ -8,11 +8,7 @@ import io.metersphere.api.exec.generator.JSONSchemaGenerator;
 import io.metersphere.commons.constants.PropertyConstant;
 import io.metersphere.commons.enums.MockParamConditionEnums;
 import io.metersphere.commons.exception.MSException;
-import io.metersphere.commons.utils.JSON;
-import io.metersphere.commons.utils.JSONUtil;
-import io.metersphere.commons.utils.JSONValidator;
-import io.metersphere.commons.utils.LogUtil;
-import io.metersphere.commons.utils.XMLUtil;
+import io.metersphere.commons.utils.*;
 import io.metersphere.jmeter.utils.ScriptEngineUtils;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
@@ -355,10 +351,16 @@ public class MockApiUtils {
         RequestMockParams returnParams = getGetParamMap(urlParams, apiPath, queryParamsObject, isPostRequest);
         if (paramJson != null) {
             if (paramJson instanceof JSONObject) {
-                if (((JSONObject) paramJson) != null) {
-                    List<Object> paramsArray = new LinkedList<>();
-                    paramsArray.add(paramJson);
-                    returnParams.setBodyParams(new JSONArray(paramsArray));
+                if (!((JSONObject) paramJson).keySet().isEmpty()) {
+                    JSONArray bodyParams = returnParams.getBodyParams();
+                    if (bodyParams == null) {
+                        List<Object> paramsArray = new LinkedList<>();
+                        paramsArray.add(paramJson);
+                        bodyParams = new JSONArray(paramsArray);
+                    } else {
+                        bodyParams.put(((JSONObject) paramJson));
+                    }
+                    returnParams.setBodyParams(bodyParams);
                 }
             } else if (paramJson instanceof JSONArray) {
                 JSONArray paramArray = (JSONArray) paramJson;
diff --git a/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockScriptEngineUtils.java b/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockScriptEngineUtils.java
index 1913665b03..85ca57393b 100644
--- a/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockScriptEngineUtils.java
+++ b/api-test/backend/src/main/java/io/metersphere/commons/utils/mock/MockScriptEngineUtils.java
@@ -113,6 +113,8 @@ public class MockScriptEngineUtils {
             for (Map.Entry<String, String> headEntry : headerMap.entrySet()) {
                 String headerKey = headEntry.getKey();
                 String headerValue = headEntry.getValue();
+                headerKey = StringUtils.replace(headerKey, "\\", "\\\\").replace("\"", "\\\"");
+                headerValue = StringUtils.replace(headerValue, "\\", "\\\\").replace("\"", "\\\"");
                 preScriptBuffer.append("vars.put(\"header." + headerKey + "\",\"" + headerValue + "\");\n");
             }
         }
@@ -127,6 +129,7 @@ public class MockScriptEngineUtils {
                         String value = String.valueOf(bodyParamObj.get(key));
                         value = StringUtils.replace(value, "\\", "\\\\");
                         value = StringUtils.replace(value, "\"", "\\\"");
+                        key = StringUtils.replace(key, "\\", "\\\\").replace("\"", "\\\"");
                         preScriptBuffer.append("vars.put(\"body." + key + "\",\"" + value + "\");\n");
                         if (StringUtils.equalsIgnoreCase(key, "raw")) {
                             preScriptBuffer.append("vars.put(\"bodyRaw\",\"" + value + "\");\n");
@@ -137,7 +140,9 @@ public class MockScriptEngineUtils {
                     jsonBody = StringUtils.replace(jsonBody, "\"", "\\\"");
                     preScriptBuffer.append("vars.put(\"body.json\",\"" + jsonBody + "\");\n");
                 } else {
-                    preScriptBuffer.append("vars.put(\"bodyRaw\",\"" + JSON.toJSONString(requestMockParams.getBodyParams()) + "\");\n");
+                    String bodyRowString = requestMockParams.getBodyParams().toString();
+                    bodyRowString = StringUtils.replace(bodyRowString, "\\", "\\\\").replace("\"", "\\\"");
+                    preScriptBuffer.append("vars.put(\"bodyRaw\",\"" + bodyRowString + "\");\n");
                 }
 
             }
@@ -148,6 +153,7 @@ public class MockScriptEngineUtils {
                     String value = String.valueOf(queryParamsObj.get(key));
                     value = StringUtils.replace(value, "\\", "\\\\");
                     value = StringUtils.replace(value, "\"", "\\\"");
+                    key = StringUtils.replace(key, "\\", "\\\\").replace("\"", "\\\"");
                     preScriptBuffer.append("vars.put(\"query." + key + "\",\"" + value + "\");\n");
                 }
             }
@@ -156,6 +162,9 @@ public class MockScriptEngineUtils {
                 JSONObject restParamsObj = requestMockParams.getRestParamsObj();
                 for (String key : restParamsObj.keySet()) {
                     String value = String.valueOf(restParamsObj.get(key));
+                    key = StringUtils.replace(key, "\"", "\\\"");
+                    value = StringUtils.replace(value, "\"", "\\\"");
+                    key = StringUtils.replace(key, "\\", "\\\\").replace("\"", "\\\"");
                     preScriptBuffer.append("vars.put(\"rest." + key + "\",\"" + value + "\");\n");
                 }
             }
@@ -171,6 +180,8 @@ public class MockScriptEngineUtils {
         for (Map.Entry<String, String> headEntry : headerMap.entrySet()) {
             String headerKey = headEntry.getKey();
             String headerValue = headEntry.getValue();
+            headerKey = StringUtils.replace(headerKey, "\\", "\\\\").replace("\"", "\\\"");
+            headerValue = StringUtils.replace(headerValue, "\\", "\\\\").replace("\"", "\\\"");
             preScriptBuffer.append("vars[\"header." + headerKey + "\"]=\"" + headerValue + "\";\n");
         }
         //写入body参数
@@ -182,6 +193,7 @@ public class MockScriptEngineUtils {
                     String value = String.valueOf(bodyParamObj.get(key));
                     value = StringUtils.replace(value, "\\", "\\\\");
                     value = StringUtils.replace(value, "\"", "\\\"");
+                    key = StringUtils.replace(key, "\\", "\\\\").replace("\"", "\\\"");
                     preScriptBuffer.append("vars[\"body." + key + "\"]=\"" + value + "\";\n");
                     if (StringUtils.equalsIgnoreCase(key, "raw")) {
                         preScriptBuffer.append("vars[\"bodyRaw\"]=\"" + value + "\";\n");
@@ -192,7 +204,8 @@ public class MockScriptEngineUtils {
                 jsonBody = StringUtils.replace(jsonBody, "\"", "\\\"");
                 preScriptBuffer.append("vars[\"body.json\"]=\"" + jsonBody + "\";\n");
             } else {
-                preScriptBuffer.append("vars[\"bodyRaw\"]=\"" + JSON.toJSONString(requestMockParams.getBodyParams()) + "\";\n");
+                String bodyRaw = StringUtils.replace(requestMockParams.getBodyParams().toString(), "\\", "\\\\").replace("\"", "\\\"");
+                preScriptBuffer.append("vars[\"bodyRaw\"]=\"" + bodyRaw + "\";\n");
             }
 
         }
@@ -203,6 +216,7 @@ public class MockScriptEngineUtils {
                 String value = String.valueOf(queryParamsObj.get(key));
                 value = StringUtils.replace(value, "\\", "\\\\");
                 value = StringUtils.replace(value, "\"", "\\\"");
+                key = StringUtils.replace(key, "\\", "\\\\").replace("\"", "\\\"");
                 preScriptBuffer.append("vars[\"query." + key + "\"]=\"" + value + "\";\n");
             }
         }
@@ -211,6 +225,8 @@ public class MockScriptEngineUtils {
             JSONObject restParamsObj = requestMockParams.getRestParamsObj();
             for (String key : restParamsObj.keySet()) {
                 String value = String.valueOf(restParamsObj.get(key));
+                key = StringUtils.replace(key, "\\", "\\\\").replace("\"", "\\\"");
+                value = StringUtils.replace(value, "\\", "\\\\").replace("\"", "\\\"");
                 preScriptBuffer.append("vars[\"rest." + key + "\"]=\"" + value + "\";\n");
             }
         }