diff --git a/src/main/java/neatlogic/module/tenant/api/form/SaveFormVersionDefaultSceneApi.java b/src/main/java/neatlogic/module/tenant/api/form/SaveFormVersionDefaultSceneApi.java
new file mode 100644
index 0000000000000000000000000000000000000000..8b70896fe031c566095c9d8bcfbf1186aa2745e5
--- /dev/null
+++ b/src/main/java/neatlogic/module/tenant/api/form/SaveFormVersionDefaultSceneApi.java
@@ -0,0 +1,89 @@
+package neatlogic.module.tenant.api.form;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import neatlogic.framework.auth.core.AuthAction;
+import neatlogic.framework.auth.label.FORM_MODIFY;
+import neatlogic.framework.common.constvalue.ApiParamType;
+import neatlogic.framework.form.dao.mapper.FormMapper;
+import neatlogic.framework.form.dto.FormVersionVo;
+import neatlogic.framework.form.dto.FormVo;
+import neatlogic.framework.form.exception.FormNotFoundException;
+import neatlogic.framework.form.exception.FormVersionNotFoundException;
+import neatlogic.framework.form.exception.FormVersionSceneNotFoundException;
+import neatlogic.framework.restful.annotation.*;
+import neatlogic.framework.restful.constvalue.OperationTypeEnum;
+import neatlogic.framework.restful.core.privateapi.PrivateApiComponentBase;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.MapUtils;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.Objects;
+
+@Service
+@AuthAction(action = FORM_MODIFY.class)
+@OperationType(type = OperationTypeEnum.UPDATE)
+public class SaveFormVersionDefaultSceneApi extends PrivateApiComponentBase {
+
+    @Resource
+    private FormMapper formMapper;
+
+    @Override
+    public String getName() {
+        return "nmtaf.saveformversiondefaultsceneapi.getname";
+    }
+
+    @Input({
+            @Param(name = "versionUuid", type = ApiParamType.STRING, desc = "common.versionuuid", isRequired = true),
+            @Param(name = "sceneUuid", type = ApiParamType.STRING, desc = "common.sceneuuid", isRequired = true)
+    })
+    @Output({})
+    @Description(desc = "nmtaf.saveformversiondefaultsceneapi.getname")
+    @Override
+    public Object myDoService(JSONObject paramObj) throws Exception {
+        String versionUuid = paramObj.getString("versionUuid");
+        FormVersionVo formVersionVo = formMapper.getFormVersionByUuid(versionUuid);
+        if (formVersionVo == null) {
+            throw new FormVersionNotFoundException(versionUuid);
+        }
+        JSONObject config = formVersionVo.getFormConfig();
+        if (MapUtils.isEmpty(config)) {
+            return null;
+        }
+        String sceneUuid = paramObj.getString("sceneUuid");
+        String defaultSceneUuid = config.getString("defaultSceneUuid");
+        if (Objects.equals(defaultSceneUuid, sceneUuid)) {
+            return null;
+        }
+        JSONArray sceneList = config.getJSONArray("sceneList");
+        if (CollectionUtils.isEmpty(sceneList)) {
+            return null;
+        }
+        boolean flag = false;
+        for (int i = 0; i < sceneList.size(); i++) {
+            JSONObject sceneObj = sceneList.getJSONObject(i);
+            String uuid = sceneObj.getString("uuid");
+            if (Objects.equals(uuid, sceneUuid)) {
+                flag = true;
+                break;
+            }
+        }
+        if (!flag) {
+            FormVo formVo = formMapper.getFormByUuid(formVersionVo.getFormUuid());
+            if (formVo == null) {
+                throw new FormNotFoundException(formVersionVo.getFormUuid());
+            }
+            throw new FormVersionSceneNotFoundException(formVo.getName(), String.valueOf(formVersionVo.getVersion()), sceneUuid);
+        }
+        config.put("defaultSceneUuid", sceneUuid);
+        formVersionVo.setFormConfig(config);
+        formMapper.updateFormVersionConfigByUuid(formVersionVo);
+        return null;
+    }
+
+    @Override
+    public String getToken() {
+        return "form/version/defaultscene/save";
+    }
+}