diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiDefinitionController.java b/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiDefinitionController.java
index 02b43ff7f1..acaf59d400 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiDefinitionController.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiDefinitionController.java
@@ -10,6 +10,8 @@ import io.metersphere.api.dto.definition.*;
 import io.metersphere.api.dto.request.ApiEditPosRequest;
 import io.metersphere.api.dto.request.ApiTransferRequest;
 import io.metersphere.api.dto.request.ImportRequest;
+import io.metersphere.api.dto.scenario.ApiFileCopyRequest;
+import io.metersphere.api.dto.scenario.ApiScenarioStepFileCopyRequest;
 import io.metersphere.api.dto.schema.JsonSchemaItem;
 import io.metersphere.api.mapper.ExtApiDefinitionMapper;
 import io.metersphere.api.mapper.ExtApiScenarioStepMapper;
@@ -49,6 +51,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 
 /**
@@ -151,6 +154,14 @@ public class ApiDefinitionController {
         apiDefinitionService.batchUpdate(request, SessionUtils.getUserId());
     }
 
+    @PostMapping("/file/copy")
+    @Operation(summary = "接口测试-接口管理-复制接口时，复制文件")
+    @RequiresPermissions(value = {PermissionConstants.PROJECT_API_DEFINITION_UPDATE, PermissionConstants.PROJECT_API_DEFINITION_ADD},
+            logical = Logical.OR)
+    public Map<String, String> copyFile(@Validated @RequestBody ApiFileCopyRequest request) {
+        return apiDefinitionService.copyFile(request);
+    }
+
     @PostMapping(value = "/copy")
     @Operation(summary = "接口测试-接口管理-复制接口定义")
     @RequiresPermissions(PermissionConstants.PROJECT_API_DEFINITION_UPDATE)
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiTestCaseController.java b/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiTestCaseController.java
index c39a8d6f41..d3cb52602e 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiTestCaseController.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/controller/definition/ApiTestCaseController.java
@@ -9,6 +9,7 @@ import io.metersphere.api.dto.ReferenceDTO;
 import io.metersphere.api.dto.ReferenceRequest;
 import io.metersphere.api.dto.definition.*;
 import io.metersphere.api.dto.request.ApiTransferRequest;
+import io.metersphere.api.dto.scenario.ApiFileCopyRequest;
 import io.metersphere.api.service.ApiFileResourceService;
 import io.metersphere.api.service.definition.*;
 import io.metersphere.plugin.api.spi.AbstractMsTestElement;
@@ -42,6 +43,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 
 @RestController
@@ -140,6 +142,14 @@ public class ApiTestCaseController {
         return apiTestCaseService.update(request, SessionUtils.getUserId());
     }
 
+    @PostMapping("/file/copy")
+    @Operation(summary = "接口测试-接口管理-复制用例时，复制文件")
+    @RequiresPermissions(value = {PermissionConstants.PROJECT_API_DEFINITION_CASE_UPDATE, PermissionConstants.PROJECT_API_DEFINITION_CASE_ADD},
+            logical = Logical.OR)
+    public Map<String, String> copyFile(@Validated @RequestBody ApiFileCopyRequest request) {
+        return apiTestCaseService.copyFile(request);
+    }
+
     @GetMapping(value = "/update-priority/{id}/{priority}")
     @Operation(summary = "接口测试-接口管理-接口用例-更新等级")
     @RequiresPermissions(PermissionConstants.PROJECT_API_DEFINITION_CASE_UPDATE)
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/dto/scenario/ApiFileCopyRequest.java b/backend/services/api-test/src/main/java/io/metersphere/api/dto/scenario/ApiFileCopyRequest.java
new file mode 100644
index 0000000000..54c8f7d1e7
--- /dev/null
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/dto/scenario/ApiFileCopyRequest.java
@@ -0,0 +1,19 @@
+package io.metersphere.api.dto.scenario;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotEmpty;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class ApiFileCopyRequest {
+    @Schema(description = "资源id")
+    @NotBlank
+    private String resourceId;
+
+    @Schema(description = "文件数组")
+    @NotEmpty
+    private List<String> fileIds;
+}
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiCommonService.java b/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiCommonService.java
index 0da718f01a..2e7d706aca 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiCommonService.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiCommonService.java
@@ -31,6 +31,7 @@ import io.metersphere.project.service.CustomFunctionService;
 import io.metersphere.project.service.FileAssociationService;
 import io.metersphere.project.service.FileMetadataService;
 import io.metersphere.sdk.constants.ApplicationNumScope;
+import io.metersphere.sdk.constants.DefaultRepositoryDir;
 import io.metersphere.sdk.constants.ExecStatus;
 import io.metersphere.sdk.constants.TaskItemErrorMessage;
 import io.metersphere.sdk.dto.api.task.GetRunScriptRequest;
@@ -61,10 +62,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
@@ -84,6 +82,8 @@ public class ApiCommonService {
     @Resource
     private ExecTaskItemMapper execTaskItemMapper;
     @Resource
+    private ApiFileResourceService apiFileResourceService;
+    @Resource
     private ExecTaskMapper execTaskMapper;
 
     /**
@@ -618,4 +618,25 @@ public class ApiCommonService {
         }
         return null;
     }
+
+    /**
+     * 复制文件到临时目录
+     * @param fileIds
+     * @param sourceDir
+     * @return
+     */
+    public Map<String, String> copyFiles2TempDir(List<String> fileIds, String sourceDir) {
+        Map<String, String> uploadFileMap = new HashMap<>();
+        for (String fileId : fileIds) {
+            String newFileId = IDGenerator.nextStr();
+            String targetDir = DefaultRepositoryDir.getSystemTempDir();
+            String fileName = apiFileResourceService.getFileNameByFileId(fileId, sourceDir);
+            // 复制文件到临时目录
+            apiFileResourceService.copyFile(sourceDir + "/" + fileId,
+                    targetDir + "/" + newFileId,
+                    fileName);
+            uploadFileMap.put(fileId, newFileId);
+        }
+        return uploadFileMap;
+    }
 }
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiDefinitionService.java b/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiDefinitionService.java
index 77e6a40937..3963f0ce5f 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiDefinitionService.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiDefinitionService.java
@@ -9,6 +9,7 @@ import io.metersphere.api.dto.debug.ApiResourceRunRequest;
 import io.metersphere.api.dto.definition.*;
 import io.metersphere.api.dto.request.ApiEditPosRequest;
 import io.metersphere.api.dto.request.ApiTransferRequest;
+import io.metersphere.api.dto.scenario.ApiFileCopyRequest;
 import io.metersphere.api.dto.schema.JsonSchemaItem;
 import io.metersphere.api.mapper.*;
 import io.metersphere.api.service.ApiCommonService;
@@ -1354,4 +1355,13 @@ public class ApiDefinitionService extends MoveNodeService {
     private boolean isObjectItem(JsonSchemaItem jsonSchemaItem) {
         return StringUtils.equals(jsonSchemaItem.getType(), PropertyConstant.OBJECT);
     }
+
+    public Map<String, String> copyFile(ApiFileCopyRequest request) {
+        // 从接口定义复制
+        ApiDefinition apiDefinition = checkApiDefinition(request.getResourceId());
+        String sourceDir = DefaultRepositoryDir.getApiDefinitionDir(apiDefinition.getProjectId(),
+                apiDefinition.getId());
+
+        return apiCommonService.copyFiles2TempDir(request.getFileIds(), sourceDir);
+    }
 }
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiTestCaseService.java b/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiTestCaseService.java
index af599aa3b5..4c8b6da56d 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiTestCaseService.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/service/definition/ApiTestCaseService.java
@@ -8,6 +8,7 @@ import io.metersphere.api.dto.debug.ApiFileResourceUpdateRequest;
 import io.metersphere.api.dto.definition.*;
 import io.metersphere.api.dto.request.ApiTransferRequest;
 import io.metersphere.api.dto.request.http.MsHTTPElement;
+import io.metersphere.api.dto.scenario.ApiFileCopyRequest;
 import io.metersphere.api.mapper.*;
 import io.metersphere.api.service.ApiCommonService;
 import io.metersphere.api.service.ApiFileResourceService;
@@ -52,6 +53,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.ibatis.session.ExecutorType;
 import org.apache.ibatis.session.SqlSession;
 import org.apache.ibatis.session.SqlSessionFactory;
+import org.jetbrains.annotations.NotNull;
 import org.mybatis.spring.SqlSessionUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -867,4 +869,13 @@ public class ApiTestCaseService extends MoveNodeService {
         extApiTestCaseMapper.clearApiChange(List.of(request.getId()));
         return HttpRequestParamDiffUtils.syncRequestDiff(request, apiMsTestElement, apiTestCaseMsTestElement);
     }
+
+    public Map<String, String> copyFile(ApiFileCopyRequest request) {
+        // 从接口定义复制
+        ApiTestCase apiTestCase = checkResourceExist(request.getResourceId());
+        String sourceDir = DefaultRepositoryDir.getApiCaseDir(apiTestCase.getProjectId(),
+                apiTestCase.getId());
+
+        return apiCommonService.copyFiles2TempDir(request.getFileIds(), sourceDir);
+    }
 }
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 e057111b7d..62c1ab3ca6 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
@@ -2451,7 +2451,6 @@ public class ApiScenarioService extends MoveNodeService {
 
     public Map<String, String> copyStepFile(ApiScenarioStepFileCopyRequest request) {
         String sourceDir;
-        Map<String, String> uploadFileMap = new HashMap<>();
         if (BooleanUtils.isTrue(request.getIsTempFile())) {
             sourceDir = DefaultRepositoryDir.getSystemTempDir();
         } else {
@@ -2477,16 +2476,6 @@ public class ApiScenarioService extends MoveNodeService {
             }
         }
 
-        for (String fileId : request.getFileIds()) {
-            String newFileId = IDGenerator.nextStr();
-            String targetDir = DefaultRepositoryDir.getSystemTempDir();
-            String fileName = apiFileResourceService.getFileNameByFileId(fileId, sourceDir);
-            // 复制文件到临时目录
-            apiFileResourceService.copyFile(sourceDir + "/" + fileId,
-                    targetDir + "/" + newFileId,
-                    fileName);
-            uploadFileMap.put(fileId, newFileId);
-        }
-        return uploadFileMap;
+        return apiCommonService.copyFiles2TempDir(request.getFileIds(), sourceDir);
     }
 }