diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/dto/ApiFile.java b/backend/services/api-test/src/main/java/io/metersphere/api/dto/ApiFile.java
index ff851dcda8..2e090fc48a 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/dto/ApiFile.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/dto/ApiFile.java
@@ -2,6 +2,7 @@ package io.metersphere.api.dto;
 
 import jakarta.validation.constraints.NotBlank;
 import lombok.Data;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * 接口执行所需要的文件
@@ -33,4 +34,8 @@ public class ApiFile {
      * 引用的文件被删除，需要标识
      */
     private Boolean delete = false;
+
+    public boolean isValid() {
+        return StringUtils.isNotBlank(fileId) && StringUtils.isNotBlank(fileName) ;
+    }
 }
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/dto/scenario/CsvVariable.java b/backend/services/api-test/src/main/java/io/metersphere/api/dto/scenario/CsvVariable.java
index e934b514a4..3276368558 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/dto/scenario/CsvVariable.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/dto/scenario/CsvVariable.java
@@ -79,7 +79,7 @@ public class CsvVariable {
     private Boolean stopThreadOnEof = false;
 
     public boolean isValid() {
-        return StringUtils.isNotBlank(name) && file != null;
+        return StringUtils.isNotBlank(name) && file != null && file.isValid();
     }
 
     public boolean isEnable() {
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/child/MsCsvChildPreConverter.java b/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/child/MsCsvChildPreConverter.java
index fde1b84e4d..9928a02124 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/child/MsCsvChildPreConverter.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/child/MsCsvChildPreConverter.java
@@ -18,6 +18,7 @@ import org.apache.jorphan.collections.HashTree;
 import java.io.File;
 import java.nio.charset.StandardCharsets;
 import java.util.List;
+import java.util.UUID;
 
 /**
  * 解析 csv 文件
@@ -37,7 +38,10 @@ public class MsCsvChildPreConverter extends AbstractJmeterElementConverter<Abstr
         csvIds.forEach(csvId -> {
             CsvVariable csvVariable = apiParamConfig.getCsvVariable(csvId);
             if (csvVariable != null) {
-                addCsvDataSet(tree, JmeterProperty.CSVDataSetProperty.SHARE_MODE_THREAD, csvVariable);
+                // 场景级的线程共享，步骤级的私有
+                String shareMode = StringUtils.equals(csvVariable.getScope(), CsvVariable.CsvVariableScope.SCENARIO.name()) ?
+                        JmeterProperty.CSVDataSetProperty.SHARE_MODE_THREAD : UUID.randomUUID().toString();
+                addCsvDataSet(tree, shareMode, csvVariable);
             }
         });
     }
@@ -66,6 +70,7 @@ public class MsCsvChildPreConverter extends AbstractJmeterElementConverter<Abstr
         csvDataSet.setProperty(JmeterProperty.CSVDataSetProperty.FILE_NAME, path);
         csvDataSet.setProperty(JmeterProperty.CSVDataSetProperty.SHARE_MODE, shareMode);
         csvDataSet.setProperty(JmeterProperty.CSVDataSetProperty.RECYCLE, true);
+        csvDataSet.setProperty(JmeterProperty.CSVDataSetProperty.VARIABLE_NAMES, csvVariable.getVariableNames());
         csvDataSet.setProperty(JmeterProperty.CSVDataSetProperty.DELIMITER, csvVariable.getDelimiter());
         csvDataSet.setProperty(JmeterProperty.CSVDataSetProperty.QUOTED_DATA, csvVariable.getAllowQuotedData());
         tree.add(csvDataSet);
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/constants/JmeterProperty.java b/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/constants/JmeterProperty.java
index 914eaf634a..a3495efe8d 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/constants/JmeterProperty.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/constants/JmeterProperty.java
@@ -21,6 +21,7 @@ public class JmeterProperty {
         public static final String QUOTED_DATA = "quotedData";
         public static final String SHARE_MODE_GROUP = "shareMode.group";
         public static final String SHARE_MODE_THREAD = "shareMode.thread";
+        public static final String VARIABLE_NAMES = "variableNames";
 
     }
 }