diff --git a/backend/pom.xml b/backend/pom.xml
index 8e38b46fa9..bdd4e17897 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -158,6 +158,12 @@
             </exclusions>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.jmeter</groupId>
+            <artifactId>ApacheJMeter_functions</artifactId>
+            <version>${jmeter.version}</version>
+        </dependency>
+
         <!-- Zookeeper -->
         <dependency>
             <groupId>org.apache.dubbo</groupId>
diff --git a/frontend/src/business/components/api/test/model/JMX.js b/frontend/src/business/components/api/test/model/JMX.js
index 952eb15b62..2b62154c07 100644
--- a/frontend/src/business/components/api/test/model/JMX.js
+++ b/frontend/src/business/components/api/test/model/JMX.js
@@ -275,29 +275,23 @@ export class DubboSample extends DefaultTestElement {
 }
 
 export class HTTPSamplerProxy extends DefaultTestElement {
-  constructor(testName, request) {
+  constructor(testName, options = {}) {
     super('HTTPSamplerProxy', 'HttpTestSampleGui', 'HTTPSamplerProxy', testName);
-    this.request = request || {};
 
-    if (request.useEnvironment) {
-      this.stringProp("HTTPSampler.domain", request.domain);
-      this.stringProp("HTTPSampler.protocol", request.protocol);
-      this.stringProp("HTTPSampler.path", this.request.path);
-    } else {
-      this.stringProp("HTTPSampler.domain", this.request.hostname);
-      this.stringProp("HTTPSampler.protocol", this.request.protocol.split(":")[0]);
-      this.stringProp("HTTPSampler.path", this.request.pathname);
-    }
-    this.stringProp("HTTPSampler.method", this.request.method);
-    this.stringProp("HTTPSampler.contentEncoding", this.request.encoding, "UTF-8");
-    if (!this.request.port) {
+    this.stringProp("HTTPSampler.domain", options.domain);
+    this.stringProp("HTTPSampler.protocol", options.protocol);
+    this.stringProp("HTTPSampler.path", options.path);
+
+    this.stringProp("HTTPSampler.method", options.method);
+    this.stringProp("HTTPSampler.contentEncoding", options.encoding, "UTF-8");
+    if (!options.port) {
       this.stringProp("HTTPSampler.port", "");
     } else {
-      this.stringProp("HTTPSampler.port", this.request.port);
+      this.stringProp("HTTPSampler.port", options.port);
     }
 
-    this.boolProp("HTTPSampler.follow_redirects", this.request.follow, true);
-    this.boolProp("HTTPSampler.use_keepalive", this.request.keepalive, true);
+    this.boolProp("HTTPSampler.follow_redirects", options.follow, true);
+    this.boolProp("HTTPSampler.use_keepalive", options.keepalive, true);
   }
 }
 
diff --git a/frontend/src/business/components/api/test/model/ScenarioModel.js b/frontend/src/business/components/api/test/model/ScenarioModel.js
index b67de06704..145037cf7c 100644
--- a/frontend/src/business/components/api/test/model/ScenarioModel.js
+++ b/frontend/src/business/components/api/test/model/ScenarioModel.js
@@ -695,14 +695,14 @@ class JMXHttpRequest {
           request.url = 'http://' + request.url;
         }
         let url = new URL(request.url);
-        this.hostname = decodeURIComponent(url.hostname);
+        this.domain = decodeURIComponent(url.hostname);
         this.port = url.port;
         this.protocol = url.protocol.split(":")[0];
-        this.pathname = this.getPostQueryParameters(request, decodeURIComponent(url.pathname));
+        this.path = this.getPostQueryParameters(request, decodeURIComponent(url.pathname));
       } else {
+        this.domain = environment.domain;
         this.port = environment.port;
         this.protocol = environment.protocol;
-        this.domain = environment.domain;
         let url = new URL(environment.protocol + "://" + environment.socket);
         this.path = this.getPostQueryParameters(request, decodeURIComponent(url.pathname + (request.path ? request.path : '')));
       }
@@ -721,7 +721,7 @@ class JMXHttpRequest {
       for (let i = 0; i < parameters.length; i++) {
         let parameter = parameters[i];
         path += (parameter.name + '=' + parameter.value);
-        if (i != parameters.length - 1) {
+        if (i !== parameters.length - 1) {
           path += '&';
         }
       }