diff --git a/backend/src/main/java/io/metersphere/api/jmeter/APIBackendListenerClient.java b/backend/src/main/java/io/metersphere/api/jmeter/APIBackendListenerClient.java
index 11082e3c36..fca208b0c5 100644
--- a/backend/src/main/java/io/metersphere/api/jmeter/APIBackendListenerClient.java
+++ b/backend/src/main/java/io/metersphere/api/jmeter/APIBackendListenerClient.java
@@ -154,10 +154,10 @@ public class APIBackendListenerClient extends AbstractBackendListenerClient impl
         responseResult.setResponseTime(result.getTime());
         responseResult.setResponseMessage(result.getResponseMessage());
 
-        if (JMeterVars.variables != null && JMeterVars.variables.get(result.getThreadName()) != null) {
-            JMeterVars.variables.get(result.getThreadName()).remove("TESTSTART.MS"); //去除系统变量
+        if (JMeterVars.variables != null && JMeterVars.variables.get(result.hashCode()) != null) {
+            JMeterVars.variables.get(result.hashCode()).remove("TESTSTART.MS"); //去除系统变量
             List<String> vars = new LinkedList<>();
-            JMeterVars.variables.get(result.getThreadName()).entrySet().parallelStream().reduce(vars, (first, second) -> {
+            JMeterVars.variables.get(result.hashCode()).entrySet().parallelStream().reduce(vars, (first, second) -> {
                 first.add(second.getKey() + "：" + second.getValue());
                 return first;
             }, (first, second) -> {
diff --git a/backend/src/main/java/io/metersphere/api/jmeter/JMeterVars.java b/backend/src/main/java/io/metersphere/api/jmeter/JMeterVars.java
index 8839acf52d..36e8d128e5 100644
--- a/backend/src/main/java/io/metersphere/api/jmeter/JMeterVars.java
+++ b/backend/src/main/java/io/metersphere/api/jmeter/JMeterVars.java
@@ -10,9 +10,9 @@ import java.util.List;
 import java.util.Map;
 
 public class JMeterVars {
-    public static Map<String, JMeterVariables> variables = new HashMap<>();
+    public static Map<Integer, JMeterVariables> variables = new HashMap<>();
 
-    public static void addVars(String testId, JMeterVariables vars, String extract) {
+    public static void addVars(Integer testId, JMeterVariables vars, String extract) {
         JMeterVariables vs = new JMeterVariables();
         if (!StringUtils.isEmpty(extract) && vars != null) {
             List<String> extracts = Arrays.asList(extract.split(";"));
diff --git a/frontend/src/business/components/api/test/model/ScenarioModel.js b/frontend/src/business/components/api/test/model/ScenarioModel.js
index 23f25856e9..fd3cae3dd6 100644
--- a/frontend/src/business/components/api/test/model/ScenarioModel.js
+++ b/frontend/src/business/components/api/test/model/ScenarioModel.js
@@ -1225,7 +1225,7 @@ class JMXGenerator {
           vars.push(request.extract.xpath[i].variable);
         }
       }
-      request.jsr223PostProcessor.script += "\n" + "io.metersphere.api.jmeter.JMeterVars.addVars(org.apache.jmeter.threads.JMeterContextService.getContext().getThread().getThreadName(),vars," + "\"" + vars.join(";") + "\"" + ");"
+      request.jsr223PostProcessor.script += "\n" + "io.metersphere.api.jmeter.JMeterVars.addVars(prev.hashCode(),vars," + "\"" + vars.join(";") + "\"" + ");"
 
       sampler.put(new JSR223PostProcessor(name, request.jsr223PostProcessor));
     }