diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java
index b0ae06627b..4f321bdca7 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java
@@ -189,7 +189,7 @@ public class MsScenario extends MsTestElement {
                 }
             });
         }
-        if (config != null && config.getConfig() != null && config.getConfig().get(this.getProjectId()).getCommonConfig() != null
+        if (config.isEffective(this.getProjectId()) && config.getConfig().get(this.getProjectId()).getCommonConfig() != null
                 && CollectionUtils.isNotEmpty(config.getConfig().get(this.getProjectId()).getCommonConfig().getVariables())) {
             config.getConfig().get(this.getProjectId()).getCommonConfig().getVariables().stream().filter(KeyValue::isValid).filter(KeyValue::isEnable).forEach(keyValue ->
                     arguments.addArgument(keyValue.getName(), keyValue.getValue(), "=")
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java
index bac961dde6..261b52098b 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java
@@ -47,8 +47,10 @@ import org.apache.jorphan.collections.HashTree;
 import org.apache.jorphan.collections.ListedHashTree;
 
 import java.io.ByteArrayOutputStream;
+import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "type")
@@ -166,7 +168,7 @@ public abstract class MsTestElement {
     }
 
     public Arguments addArguments(ParameterConfig config) {
-        if (config != null && config.getConfig() != null && config.getConfig().get(this.getProjectId()) != null && config.getConfig().get(this.getProjectId()).getCommonConfig() != null
+        if (config.isEffective(this.getProjectId()) && config.getConfig().get(this.getProjectId()).getCommonConfig() != null
                 && CollectionUtils.isNotEmpty(config.getConfig().get(this.getProjectId()).getCommonConfig().getVariables())) {
             Arguments arguments = new Arguments();
             arguments.setEnabled(true);
@@ -181,11 +183,14 @@ public abstract class MsTestElement {
         return null;
     }
 
-    protected EnvironmentConfig getEnvironmentConfig(String environmentId) {
+    protected Map<String, EnvironmentConfig> getEnvironmentConfig(String environmentId) {
         ApiTestEnvironmentService environmentService = CommonBeanFactory.getBean(ApiTestEnvironmentService.class);
         ApiTestEnvironmentWithBLOBs environment = environmentService.get(environmentId);
         if (environment != null && environment.getConfig() != null) {
-            return JSONObject.parseObject(environment.getConfig(), EnvironmentConfig.class);
+            // 单独接口执行
+            Map<String, EnvironmentConfig> map = new HashMap<>();
+            map.put(this.getProjectId(), JSONObject.parseObject(environment.getConfig(), EnvironmentConfig.class));
+            return map;
         }
         return null;
     }
@@ -269,7 +274,7 @@ public abstract class MsTestElement {
         getFullPath(element.getParent(), path);
     }
 
-    protected String getParentName(MsTestElement parent, ParameterConfig config) {
+    protected String getParentName(MsTestElement parent) {
         if (parent != null) {
             if (MsTestElementConstants.LoopController.name().equals(parent.getType())) {
                 MsLoopController loopController = (MsLoopController) parent;
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java
index 6de3bd6d23..e5117db258 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java
@@ -30,4 +30,11 @@ public class ParameterConfig {
      * 项目ID，支持单接口执行
      */
     private String projectId;
-}
+
+    public boolean isEffective(String projectId) {
+        if (this.config != null && this.config.get(projectId) != null) {
+            return true;
+        }
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/processors/MsJSR223Processor.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/processors/MsJSR223Processor.java
index 440c8572bd..718df9b625 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/processors/MsJSR223Processor.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/processors/MsJSR223Processor.java
@@ -36,7 +36,7 @@ public class MsJSR223Processor extends MsTestElement {
         } else {
             processor.setName("JSR223Processor");
         }
-        String name = this.getParentName(this.getParent(), config);
+        String name = this.getParentName(this.getParent());
         if (StringUtils.isNotEmpty(name) && !config.isOperating()) {
             processor.setName(this.getName() + "<->" + name);
         }
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsDubboSampler.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsDubboSampler.java
index 177698749e..75800b50ad 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsDubboSampler.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsDubboSampler.java
@@ -76,7 +76,7 @@ public class MsDubboSampler extends MsTestElement {
         DubboSample sampler = new DubboSample();
         sampler.setEnabled(this.isEnable());
         sampler.setName(this.getName());
-        String name = this.getParentName(this.getParent(), config);
+        String name = this.getParentName(this.getParent());
         if (StringUtils.isNotEmpty(name) && !config.isOperating()) {
             sampler.setName(this.getName() + "<->" + name);
         }
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsHTTPSamplerProxy.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsHTTPSamplerProxy.java
index 726df485fe..68dae3948e 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsHTTPSamplerProxy.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsHTTPSamplerProxy.java
@@ -8,7 +8,6 @@ import io.metersphere.api.dto.definition.request.auth.MsAuthManager;
 import io.metersphere.api.dto.definition.request.dns.MsDNSCacheManager;
 import io.metersphere.api.dto.scenario.Body;
 import io.metersphere.api.dto.scenario.KeyValue;
-import io.metersphere.api.dto.scenario.environment.EnvironmentConfig;
 import io.metersphere.commons.constants.MsTestElementConstants;
 import io.metersphere.commons.utils.LogUtil;
 import io.metersphere.commons.utils.ScriptEngineUtils;
@@ -101,7 +100,7 @@ public class MsHTTPSamplerProxy extends MsTestElement {
         HTTPSamplerProxy sampler = new HTTPSamplerProxy();
         sampler.setEnabled(this.isEnable());
         sampler.setName(this.getName());
-        String name = this.getParentName(this.getParent(), config);
+        String name = this.getParentName(this.getParent());
         if (StringUtils.isNotEmpty(name) && !config.isOperating()) {
             sampler.setName(this.getName() + "<->" + name);
         }
@@ -114,14 +113,10 @@ public class MsHTTPSamplerProxy extends MsTestElement {
         sampler.setFollowRedirects(this.isFollowRedirects());
         sampler.setUseKeepAlive(true);
         sampler.setDoMultipart(this.isDoMultipartPost());
-        if (config != null && config.getConfig() != null) {
-            config.setConfig(config.getConfig());
-        } else {
+        if (config.getConfig() == null) {
             // 单独接口执行
             this.setProjectId(config.getProjectId());
-            Map<String, EnvironmentConfig> map = new HashMap<>();
-            map.put(this.getProjectId(), getEnvironmentConfig(useEnvironment));
-            config.setConfig(map);
+            config.setConfig(getEnvironmentConfig(useEnvironment));
         }
 
         // 添加环境中的公共变量
@@ -130,7 +125,7 @@ public class MsHTTPSamplerProxy extends MsTestElement {
             tree.add(arguments);
         }
         try {
-            if (config != null && config.getConfig() != null && config.getConfig().get(this.getProjectId()) != null) {
+            if (config.isEffective(this.getProjectId())) {
                 String url = config.getConfig().get(this.getProjectId()).getHttpConfig().getProtocol() + "://" + config.getConfig().get(this.getProjectId()).getHttpConfig().getSocket();
                 // 补充如果是完整URL 则用自身URL
                 boolean isUrl = false;
@@ -219,13 +214,13 @@ public class MsHTTPSamplerProxy extends MsTestElement {
         }
 
         // 通用请求Headers
-        if (config != null && config.getConfig() != null && config.getConfig().get(this.getProjectId()) != null && config.getConfig().get(this.getProjectId()).getHttpConfig() != null
+        if (config.isEffective(this.getProjectId()) && config.getConfig().get(this.getProjectId()).getHttpConfig() != null
                 && CollectionUtils.isNotEmpty(config.getConfig().get(this.getProjectId()).getHttpConfig().getHeaders())) {
             setHeader(httpSamplerTree, config.getConfig().get(this.getProjectId()).getHttpConfig().getHeaders());
         }
 
         //判断是否要开启DNS
-        if (config != null && config.getConfig() != null && config.getConfig().get(this.getProjectId()) != null && config.getConfig().get(this.getProjectId()).getCommonConfig() != null
+        if (config.isEffective(this.getProjectId()) && config.getConfig().get(this.getProjectId()).getCommonConfig() != null
                 && config.getConfig().get(this.getProjectId()).getCommonConfig().isEnableHost()) {
             MsDNSCacheManager.addEnvironmentVariables(httpSamplerTree, this.getName(), config.getConfig().get(this.getProjectId()));
             MsDNSCacheManager.addEnvironmentDNS(httpSamplerTree, this.getName(), config.getConfig().get(this.getProjectId()));
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsJDBCSampler.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsJDBCSampler.java
index b3fa3b2f9d..baf4ea93a4 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsJDBCSampler.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsJDBCSampler.java
@@ -113,7 +113,7 @@ public class MsJDBCSampler extends MsTestElement {
         JDBCSampler sampler = new JDBCSampler();
         sampler.setEnabled(this.isEnable());
         sampler.setName(this.getName());
-        String name = this.getParentName(this.getParent(), config);
+        String name = this.getParentName(this.getParent());
         if (StringUtils.isNotEmpty(name) && !config.isOperating()) {
             sampler.setName(this.getName() + "<->" + name);
         }
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java
index 20583aca7b..bc9d4be3bd 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsTCPSampler.java
@@ -23,9 +23,7 @@ import org.apache.jmeter.testelement.property.StringProperty;
 import org.apache.jorphan.collections.HashTree;
 import org.apache.jorphan.collections.ListedHashTree;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Random;
+import java.util.*;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
@@ -59,7 +57,7 @@ public class MsTCPSampler extends MsTestElement {
     private String password = "";
     @JSONField(ordinal = 33)
     private String request;
-//    @JSONField(ordinal = 34)
+    //    @JSONField(ordinal = 34)
 //    private Object requestResult;
     @JSONField(ordinal = 35)
     private List<KeyValue> parameters;
@@ -77,7 +75,11 @@ public class MsTCPSampler extends MsTestElement {
         if (this.getReferenced() != null && MsTestElementConstants.REF.name().equals(this.getReferenced())) {
             this.getRefElement(this);
         }
-//        config.setConfig(getEnvironmentConfig(useEnvironment));
+        if (config.getConfig() == null) {
+            // 单独接口执行
+            this.setProjectId(config.getProjectId());
+            config.setConfig(getEnvironmentConfig(useEnvironment));
+        }
         parseEnvironment(config.getConfig().get(this.projectId));
 
         // 添加环境中的公共变量
@@ -111,7 +113,7 @@ public class MsTCPSampler extends MsTestElement {
         TCPSampler tcpSampler = new TCPSampler();
         tcpSampler.setEnabled(this.isEnable());
         tcpSampler.setName(this.getName());
-        String name = this.getParentName(this.getParent(), config);
+        String name = this.getParentName(this.getParent());
         if (StringUtils.isNotEmpty(name) && !config.isOperating()) {
             tcpSampler.setName(this.getName() + "<->" + name);
         }
diff --git a/frontend/src/business/components/api/definition/components/response/ResponseResult.vue b/frontend/src/business/components/api/definition/components/response/ResponseResult.vue
index f81bf81c6d..2682f9dfef 100644
--- a/frontend/src/business/components/api/definition/components/response/ResponseResult.vue
+++ b/frontend/src/business/components/api/definition/components/response/ResponseResult.vue
@@ -146,6 +146,9 @@
           if (!this.response.body) {
             this.response.body = "";
           }
+          if(!this.response.responseResult.vars){
+            this.response.responseResult.vars="";
+          }
           this.reqMessages = this.$t('api_test.request.address') + ":\n" + this.response.url + "\n" +
             this.$t('api_test.scenario.headers') + ":\n" + this.response.headers + "\n" + "Cookies :\n" +
             this.response.cookies + "\n" + "Bpdy:" + "\n" + this.response.body;