diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.java b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.java
index 70a47cb645..f2b752a8d7 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.java
@@ -10,7 +10,6 @@ import io.metersphere.project.dto.ModuleCountDTO;
 import io.metersphere.project.dto.NodeSortQueryParam;
 import io.metersphere.request.AssociateOtherCaseRequest;
 import io.metersphere.request.TestCasePageProviderRequest;
-import io.metersphere.sdk.dto.AssociateCaseDTO;
 import io.metersphere.system.dto.sdk.BaseTreeNode;
 import io.metersphere.system.dto.sdk.OptionDTO;
 import org.apache.ibatis.annotations.Mapper;
@@ -103,11 +102,11 @@ public interface ExtApiTestCaseMapper {
 
     ApiTestCase getCaseByReportId(String resourceId);
 
-    List<ApiTestCase> selectAllApiCase(@Param("isRepeat") boolean isRepeat, @Param("projectId") String projectId, @Param("testPlanId") String testPlanId);
+    List<ApiTestCase> selectAllApiCase(@Param("isRepeat") boolean isRepeat, @Param("projectId") String projectId, @Param("testPlanId") String testPlanId, @Param("protocols") List<String> protocols);
 
-    List<ApiTestCase> getListBySelectModules(@Param("isRepeat") boolean isRepeat, @Param("projectId") String projectId, @Param("moduleIds") List<String> moduleIds, @Param("testPlanId") String testPlanId);
+    List<ApiTestCase> getListBySelectModules(@Param("isRepeat") boolean isRepeat, @Param("projectId") String projectId, @Param("moduleIds") List<String> moduleIds, @Param("testPlanId") String testPlanId, @Param("protocols") List<String> protocols);
 
-    List<ApiTestCase> getListBySelectIds(@Param("projectId") String projectId, @Param("ids") List<String> ids, @Param("testPlanId") String testPlanId);
+    List<ApiTestCase> getListBySelectIds(@Param("projectId") String projectId, @Param("ids") List<String> ids, @Param("testPlanId") String testPlanId, @Param("protocols") List<String> protocols);
 
-    List<ApiTestCase> getCaseListBySelectIds(@Param("projectId") String projectId, @Param("ids") List<String> ids, @Param("testPlanId") String testPlanId);
+    List<ApiTestCase> getCaseListBySelectIds(@Param("projectId") String projectId, @Param("ids") List<String> ids, @Param("testPlanId") String testPlanId, @Param("protocols") List<String> protocols);
 }
\ No newline at end of file
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.xml b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.xml
index 72e72ac72c..baec5ee9f1 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.xml
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiTestCaseMapper.xml
@@ -624,8 +624,15 @@
         api_test_case.create_user,
         api_test_case.environment_id
         from api_test_case
+        INNER JOIN api_definition ON api_test_case.api_definition_id = api_definition.id
         where api_test_case.deleted = false
         and api_test_case.project_id = #{projectId}
+        <if test="protocols != null and protocols.size() > 0">
+            and api_definition.protocol in
+            <foreach collection="protocols" item="protocol" separator="," open="(" close=")">
+                #{protocol}
+            </foreach>
+        </if>
         <if test="!isRepeat">
             AND api_test_case.id not in (
             select test_plan_api_case.api_case_id from test_plan_api_case where test_plan_api_case.test_plan_id = #{testPlanId}
@@ -649,6 +656,12 @@
         <foreach collection="moduleIds" item="moduleId" open="(" separator="," close=")">
             #{moduleId}
         </foreach>
+        <if test="protocols != null and protocols.size() > 0">
+            and api_definition.protocol in
+            <foreach collection="protocols" item="protocol" separator="," open="(" close=")">
+                #{protocol}
+            </foreach>
+        </if>
         <if test="!isRepeat">
             AND api_test_case.id not in (
             select api_case_id from test_plan_api_case where test_plan_id = #{testPlanId}
@@ -670,6 +683,12 @@
         <foreach collection="ids" item="id" separator="," open="(" close=")">
             #{id}
         </foreach>
+        <if test="protocols != null and protocols.size() > 0">
+            and api_definition.protocol in
+            <foreach collection="protocols" item="protocol" separator="," open="(" close=")">
+                #{protocol}
+            </foreach>
+        </if>
     </select>
 
 
@@ -687,6 +706,12 @@
         <foreach collection="ids" item="id" separator="," open="(" close=")">
             #{id}
         </foreach>
+        <if test="protocols != null and protocols.size() > 0">
+            and api_definition.protocol in
+            <foreach collection="protocols" item="protocol" separator="," open="(" close=")">
+                #{protocol}
+            </foreach>
+        </if>
     </select>
 
 
diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/TestPlanCollectionAssociateDTO.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/TestPlanCollectionAssociateDTO.java
index 4ab80d33b7..71655ff4d0 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/TestPlanCollectionAssociateDTO.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/TestPlanCollectionAssociateDTO.java
@@ -40,5 +40,8 @@ public class TestPlanCollectionAssociateDTO implements Serializable {
     @Schema(description = "场景计划集id")
     private String apiScenarioCollectionId;
 
+    @Schema(description = "协议")
+    private List<String> protocols;
+
 
 }
diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java
index e416701e39..cef8d34bfa 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java
@@ -589,20 +589,20 @@ public class TestPlanApiCaseService extends TestPlanResourceService {
                 moduleMaps.remove(MODULE_ALL);
                 if (selectAllModule) {
                     // 选择了全部模块
-                    List<ApiTestCase> apiTestCaseList = extApiTestCaseMapper.selectAllApiCase(isRepeat, apiCase.getModules().getProjectId(), testPlan.getId());
+                    List<ApiTestCase> apiTestCaseList = extApiTestCaseMapper.selectAllApiCase(isRepeat, apiCase.getModules().getProjectId(), testPlan.getId(), apiCase.getModules().getProtocols());
                     buildTestPlanApiCaseDTO(apiCase.getCollectionId(), apiTestCaseList, testPlan, user, testPlanApiCaseList);
                 } else {
                     AssociateCaseDTO dto = super.getCaseIds(moduleMaps);
                     List<ApiTestCase> apiTestCaseList = new ArrayList<>();
                     //获取全选的模块数据
                     if (CollectionUtils.isNotEmpty(dto.getModuleIds())) {
-                        apiTestCaseList = extApiTestCaseMapper.getListBySelectModules(isRepeat, apiCase.getModules().getProjectId(), dto.getModuleIds(), testPlan.getId());
+                        apiTestCaseList = extApiTestCaseMapper.getListBySelectModules(isRepeat, apiCase.getModules().getProjectId(), dto.getModuleIds(), testPlan.getId(), apiCase.getModules().getProtocols());
                     }
 
                     if (CollectionUtils.isNotEmpty(dto.getSelectIds())) {
                         CollectionUtils.removeAll(dto.getSelectIds(), apiTestCaseList.stream().map(ApiTestCase::getId).toList());
                         //获取选中的ids数据
-                        List<ApiTestCase> selectIdList = extApiTestCaseMapper.getListBySelectIds(apiCase.getModules().getProjectId(), dto.getSelectIds(), testPlan.getId());
+                        List<ApiTestCase> selectIdList = extApiTestCaseMapper.getListBySelectIds(apiCase.getModules().getProjectId(), dto.getSelectIds(), testPlan.getId(), apiCase.getModules().getProtocols());
                         apiTestCaseList.addAll(selectIdList);
                     }
 
@@ -631,20 +631,20 @@ public class TestPlanApiCaseService extends TestPlanResourceService {
                 Map<String, ModuleSelectDTO> moduleMaps = apiCase.getModules().getModuleMaps();
                 if (selectAllModule) {
                     // 选择了全部模块
-                    List<ApiTestCase> apiTestCaseList = extApiTestCaseMapper.selectAllApiCase(isRepeat, apiCase.getModules().getProjectId(), testPlan.getId());
+                    List<ApiTestCase> apiTestCaseList = extApiTestCaseMapper.selectAllApiCase(isRepeat, apiCase.getModules().getProjectId(), testPlan.getId(), apiCase.getModules().getProtocols());
                     buildTestPlanApiCaseDTO(apiCase.getCollectionId(), apiTestCaseList, testPlan, user, testPlanApiCaseList);
                 } else {
                     AssociateCaseDTO dto = super.getCaseIds(moduleMaps);
                     List<ApiTestCase> apiTestCaseList = new ArrayList<>();
                     //获取全选的模块数据
                     if (CollectionUtils.isNotEmpty(dto.getModuleIds())) {
-                        apiTestCaseList = extApiTestCaseMapper.getListBySelectModules(isRepeat, apiCase.getModules().getProjectId(), dto.getModuleIds(), testPlan.getId());
+                        apiTestCaseList = extApiTestCaseMapper.getListBySelectModules(isRepeat, apiCase.getModules().getProjectId(), dto.getModuleIds(), testPlan.getId(), apiCase.getModules().getProtocols());
                     }
 
                     if (CollectionUtils.isNotEmpty(dto.getSelectIds())) {
                         CollectionUtils.removeAll(dto.getSelectIds(), apiTestCaseList.stream().map(ApiTestCase::getId).toList());
                         //获取选中的ids数据
-                        List<ApiTestCase> selectIdList = extApiTestCaseMapper.getCaseListBySelectIds(apiCase.getModules().getProjectId(), dto.getSelectIds(), testPlan.getId());
+                        List<ApiTestCase> selectIdList = extApiTestCaseMapper.getCaseListBySelectIds(apiCase.getModules().getProjectId(), dto.getSelectIds(), testPlan.getId(), apiCase.getModules().getProtocols());
                         apiTestCaseList.addAll(selectIdList);
                     }
 
diff --git a/backend/services/test-plan/src/test/java/io/metersphere/plan/controller/TestPlanApiCaseControllerTests.java b/backend/services/test-plan/src/test/java/io/metersphere/plan/controller/TestPlanApiCaseControllerTests.java
index 1ae413ace3..b25eb23ea7 100644
--- a/backend/services/test-plan/src/test/java/io/metersphere/plan/controller/TestPlanApiCaseControllerTests.java
+++ b/backend/services/test-plan/src/test/java/io/metersphere/plan/controller/TestPlanApiCaseControllerTests.java
@@ -303,6 +303,7 @@ public class TestPlanApiCaseControllerTests extends BaseTest {
         associateDTO.setAssociateType(type);
         associateDTO.setProjectId("wxx_1234");
         associateDTO.setModuleMaps(buildModuleMap());
+        associateDTO.setProtocols(List.of("HTTP"));
         return associateDTO;
     }
 
@@ -320,6 +321,7 @@ public class TestPlanApiCaseControllerTests extends BaseTest {
         associateDTO.setSelectAllModule(true);
         associateDTO.setAssociateType(type);
         associateDTO.setProjectId("wxx_1234");
+        associateDTO.setProtocols(List.of("HTTP"));
 
         Map<String, ModuleSelectDTO> moduleMap = new HashMap<>();
         ModuleSelectDTO moduleSelectDTO = new ModuleSelectDTO();