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 bb742c46fc..daf79047a7 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
@@ -1,11 +1,15 @@
 package io.metersphere.api.dto.scenario;
 
+import io.metersphere.api.dto.ApiFile;
 import io.metersphere.sdk.constants.ValueEnum;
 import io.metersphere.system.valid.EnumValue;
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;
 import lombok.Data;
+import org.apache.commons.lang3.StringUtils;
 
 
 /**
@@ -20,22 +24,15 @@ public class CsvVariable {
     @Size(max = 50)
     private String id;
 
-    @Schema(description = "文件id/引用文件id", requiredMode = Schema.RequiredMode.REQUIRED)
-    @Size(max = 50, message = "{api_scenario_csv.file_id.length_range}")
-    @NotBlank
-    private String fileId;
-
-    @Schema(description = "文件名称")
-    @NotBlank
-    private String fileName;
-
-    @Schema(description = "是否是关联文件")
-    private Boolean association = false;
-
     @Schema(description = "csv变量名称", requiredMode = Schema.RequiredMode.REQUIRED)
     @Size(max = 255, message = "{api_scenario_csv.name.length_range}")
     private String name;
 
+    @Schema(description = "csv 文件", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull
+    @Valid
+    private ApiFile file;
+
     /**
      * @see CsvVariableScope
      */
@@ -80,9 +77,12 @@ public class CsvVariable {
     @Schema(description = "遇到文件结束符停止线程")
     private Boolean stopThreadOnEof = false;
 
+    public boolean isValid() {
+        return StringUtils.isNotBlank(name) && file != null;
+    }
 
     public enum CsvEncodingType implements ValueEnum {
-        UTF8("UTF-8"), UFT16("UTF-16"), ISO885915("ISO-8859-15"), US_ASCII("US-ASCII");
+        UTF8("UTF-8"), UFT16("UTF-16"), ISO885915("ISO-8859-15"), US_ASCII("US-ASCII"), GBK("GBK");
         private String value;
 
         CsvEncodingType(String value) {
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.java b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.java
index 5dd0897b54..b3471c6724 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.java
@@ -2,7 +2,6 @@ package io.metersphere.api.mapper;
 
 import io.metersphere.api.domain.ApiScenarioCsvStep;
 import io.metersphere.api.dto.scenario.ApiScenarioStepDTO;
-import io.metersphere.api.dto.scenario.CsvVariable;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
@@ -16,8 +15,6 @@ public interface ExtApiScenarioStepMapper {
 
     List<ApiScenarioStepDTO> getStepDTOByScenarioIds(@Param("scenarioIds") List<String> scenarioIds);
 
-    List<CsvVariable> getCsvVariableByScenarioId(@Param("id") String id);
-
     List<ApiScenarioCsvStep> getCsvStepByScenarioId(@Param("scenarioId") String scenarioId);
 
     /**
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.xml b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.xml
index e77eab3616..7916b2dd04 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.xml
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiScenarioStepMapper.xml
@@ -13,11 +13,6 @@
             #{scenarioId}
         </foreach>
     </select>
-    <select id="getCsvVariableByScenarioId" resultType="io.metersphere.api.dto.scenario.CsvVariable">
-        select
-        <include refid="io.metersphere.api.mapper.ApiScenarioCsvMapper.Base_Column_List"/>
-        from api_scenario_csv where scenario_id = #{id}
-    </select>
     <select id="getCsvStepByScenarioId" resultType="io.metersphere.api.domain.ApiScenarioCsvStep">
         select
         <include refid="io.metersphere.api.mapper.ApiScenarioCsvStepMapper.Base_Column_List"/>
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 a89f4998fd..b5944bddd2 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
@@ -37,9 +37,7 @@ public class MsCsvChildPreConverter extends AbstractJmeterElementConverter<Abstr
         csvIds.forEach(csvId -> {
             CsvVariable csvVariable = apiParamConfig.getCsvVariable(csvId);
             if (csvVariable != null) {
-                String shareMode = StringUtils.equals(csvVariable.getScope(), CsvVariable.CsvVariableScope.SCENARIO.name()) ?
-                        JmeterProperty.CSVDataSetProperty.SHARE_MODE_GROUP : JmeterProperty.CSVDataSetProperty.SHARE_MODE_THREAD;
-                addCsvDataSet(tree, shareMode, csvVariable);
+                addCsvDataSet(tree, JmeterProperty.CSVDataSetProperty.SHARE_MODE_THREAD, csvVariable);
             }
         });
     }
@@ -49,8 +47,11 @@ public class MsCsvChildPreConverter extends AbstractJmeterElementConverter<Abstr
     }
 
     private static void addCsvDataSet(HashTree tree, String shareMode, CsvVariable csvVariable) {
+        if (!csvVariable.isValid()) {
+            return;
+        }
         // 执行机执行文件存放的缓存目录
-        String path = LocalRepositoryDir.getSystemCacheDir() + "/" + csvVariable.getFileId() + "/" + csvVariable.getFileName();
+        String path = LocalRepositoryDir.getSystemCacheDir() + "/" + csvVariable.getFile().getFileId() + "/" + csvVariable.getFile().getFileName();
         if (!StringUtils.equals(File.separator, "/")) {
             // windows 系统下运行，将 / 转换为 \，否则jmeter报错
             path = path.replace("/", File.separator);
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java b/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java
index acac82296d..b1d9346f5d 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java
@@ -565,6 +565,11 @@ public class ApiScenarioService extends MoveNodeService {
             BeanUtils.copyBean(scenarioCsv, item);
             scenarioCsv.setScenarioId(scenario.getId());
             scenarioCsv.setProjectId(scenario.getProjectId());
+
+            ApiFile file = item.getFile();
+            scenarioCsv.setFileId(file.getFileId());
+            scenarioCsv.setFileName(file.getFileName());
+            scenarioCsv.setAssociation(BooleanUtils.isFalse(file.getLocal()));
             if (!dbCsvIdSet.contains(item.getId())) {
                 addCsvList.add(scenarioCsv);
             } else {
@@ -595,7 +600,9 @@ public class ApiScenarioService extends MoveNodeService {
 
         // 获取请求中关联的文件id
         List<String> refFileIds = csvVariables.stream()
-                .filter(c -> BooleanUtils.isTrue(c.getAssociation())).map(CsvVariable::getFileId).toList();
+                .map(CsvVariable::getFile)
+                .filter(c -> BooleanUtils.isFalse(c.getLocal()))
+                .map(ApiFile::getFileId).toList();
 
         List<String> unlinkFileIds = ListUtils.subtract(dbRefFileIds, refFileIds);
         resourceUpdateRequest.setUnLinkFileIds(unlinkFileIds);
@@ -612,8 +619,9 @@ public class ApiScenarioService extends MoveNodeService {
 
         // 获取请求中的本地文件
         List<String> localFileIds = csvVariables.stream()
-                .filter(c -> BooleanUtils.isFalse(c.getAssociation()))
-                .map(CsvVariable::getFileId).toList();
+                .map(CsvVariable::getFile)
+                .filter(c -> BooleanUtils.isTrue(c.getLocal()))
+                .map(ApiFile::getFileId).toList();
 
         // 待删除文件
         List<String> deleteLocals = ListUtils.subtract(dbLocalFileIds, localFileIds);
@@ -2056,6 +2064,15 @@ public class ApiScenarioService extends MoveNodeService {
         followerExample.createCriteria().andUserIdEqualTo(userId);
         List<ApiScenarioFollower> followers = apiScenarioFollowerMapper.selectByExample(followerExample);
         apiScenarioDetailDTO.setFollow(CollectionUtils.isNotEmpty(followers));
+
+        // 设置关联的文件的最新信息
+        List<ApiFile> csvApiFiles = apiScenarioDetail.getScenarioConfig()
+                .getVariable()
+                .getCsvVariables()
+                .stream()
+                .map(CsvVariable::getFile)
+                .toList();
+        apiCommonService.setLinkFileInfo(apiScenarioDetail.getId(), csvApiFiles);
         return apiScenarioDetailDTO;
     }
 
@@ -2104,8 +2121,7 @@ public class ApiScenarioService extends MoveNodeService {
         }
 
         //存放csv变量
-        List<CsvVariable> csvVariables = extApiScenarioStepMapper.getCsvVariableByScenarioId(scenarioId);
-        apiScenarioDetail.getScenarioConfig().getVariable().setCsvVariables(csvVariables);
+        apiScenarioDetail.getScenarioConfig().getVariable().setCsvVariables(getCsvVariables(scenarioId));
 
         // 获取所有步骤
         List<ApiScenarioStepDTO> allSteps = getAllStepsByScenarioIds(List.of(scenarioId))
@@ -2154,6 +2170,22 @@ public class ApiScenarioService extends MoveNodeService {
         return apiScenarioDetail;
     }
 
+    private List<CsvVariable> getCsvVariables(String scenarioId) {
+        ApiScenarioCsvExample example = new ApiScenarioCsvExample();
+        example.createCriteria().andScenarioIdEqualTo(scenarioId);
+        List<ApiScenarioCsv> csvList = apiScenarioCsvMapper.selectByExample(example);
+        List<CsvVariable> csvVariables = csvList.stream().map(apiScenarioCsv -> {
+            CsvVariable csvVariable = BeanUtils.copyBean(new CsvVariable(), apiScenarioCsv);
+            ApiFile apiFile = new ApiFile();
+            apiFile.setFileId(apiScenarioCsv.getFileId());
+            apiFile.setLocal(!apiScenarioCsv.getAssociation());
+            apiFile.setFileName(apiScenarioCsv.getFileName());
+            csvVariable.setFile(apiFile);
+            return csvVariable;
+        }).collect(Collectors.toList());
+        return csvVariables;
+    }
+
     /**
      * 设置部分引用的步骤的启用状态
      */
@@ -2312,7 +2344,6 @@ public class ApiScenarioService extends MoveNodeService {
         if (stepDetail instanceof AbstractMsTestElement msTestElement) {
             // 设置关联的文件的最新信息
             if (isRef(step.getRefType())) {
-                apiCommonService.setLinkFileInfo(step.getResourceId(), msTestElement);
                 if (isApi(step.getStepType())) {
                     ApiDefinition apiDefinition = apiDefinitionMapper.selectByPrimaryKey(step.getResourceId());
                     apiCommonService.setApiDefinitionExecuteInfo(msTestElement, apiDefinition);
@@ -2321,9 +2352,9 @@ public class ApiScenarioService extends MoveNodeService {
                     ApiDefinition apiDefinition = apiDefinitionMapper.selectByPrimaryKey(apiTestCase.getApiDefinitionId());
                     apiCommonService.setApiDefinitionExecuteInfo(msTestElement, apiDefinition);
                 }
-            } else {
-                apiCommonService.setLinkFileInfo(step.getScenarioId(), msTestElement);
             }
+            apiCommonService.setLinkFileInfo(step.getId(), msTestElement);
+
             apiCommonService.setEnableCommonScriptProcessorInfo(msTestElement);
         } else if (stepDetail instanceof MsScriptElement msScriptElement) {
             apiCommonService.setEnableCommonScriptProcessorInfo(msScriptElement);
diff --git a/backend/services/api-test/src/test/java/io/metersphere/api/controller/ApiScenarioControllerTests.java b/backend/services/api-test/src/test/java/io/metersphere/api/controller/ApiScenarioControllerTests.java
index 40367d097d..2a14e8559c 100644
--- a/backend/services/api-test/src/test/java/io/metersphere/api/controller/ApiScenarioControllerTests.java
+++ b/backend/services/api-test/src/test/java/io/metersphere/api/controller/ApiScenarioControllerTests.java
@@ -481,18 +481,24 @@ public class ApiScenarioControllerTests extends BaseTest {
         List<CsvVariable> csvVariables = new ArrayList<>();
         CsvVariable csvVariable = new CsvVariable();
         csvVariable.setId(UUID.randomUUID().toString());
-        csvVariable.setFileId(localFileId);
         csvVariable.setName("csv变量");
-        csvVariable.setFileName("test.jbc");
         csvVariable.setScope(CsvVariable.CsvVariableScope.SCENARIO.name());
+        ApiFile file = new ApiFile();
+        file.setFileName("test.jbc");
+        file.setLocal(true);
+        file.setFileId(localFileId);
+        csvVariable.setFile(file);
         csvVariables.add(csvVariable);
+
         csvVariable = new CsvVariable();
         csvVariable.setId(UUID.randomUUID().toString());
-        csvVariable.setFileId(fileMetadataId);
         csvVariable.setName("csv-关联的");
-        csvVariable.setFileName("test.jbc");
+        file = new ApiFile();
+        file.setFileId(fileMetadataId);
+        file.setFileName("test.jbc");
+        file.setLocal(false);
         csvVariable.setScope(CsvVariable.CsvVariableScope.SCENARIO.name());
-        csvVariable.setAssociation(true);
+        csvVariable.setFile(file);
         csvVariables.add(csvVariable);
         return csvVariables;
     }
@@ -646,9 +652,9 @@ public class ApiScenarioControllerTests extends BaseTest {
         // 验证修改步骤
         steps.get(0).setName("test name update");
         CsvVariable csvVariable = request.getScenarioConfig().getVariable().getCsvVariables().get(0);
-        request.getScenarioConfig().getVariable().getCsvVariables().get(0).setId(collect.get(csvVariable.getFileId()).getId());
+        request.getScenarioConfig().getVariable().getCsvVariables().get(0).setId(collect.get(csvVariable.getFile().getFileId()).getId());
         CsvVariable csvVariable1 = request.getScenarioConfig().getVariable().getCsvVariables().get(0);
-        request.getScenarioConfig().getVariable().getCsvVariables().get(1).setId(collect.get(csvVariable1.getFileId()).getId());
+        request.getScenarioConfig().getVariable().getCsvVariables().get(1).setId(collect.get(csvVariable1.getFile().getFileId()).getId());
         this.requestPostWithOk(DEFAULT_UPDATE, request);
         assertUpdateSteps(steps, steptDetailMap);
         addApiScenarioSteps = steps;