diff --git a/src/main/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImpl.java b/src/main/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImpl.java
index 4ec8e85..ac9bc1c 100644
--- a/src/main/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImpl.java
+++ b/src/main/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImpl.java
@@ -71,6 +71,7 @@ public class BusinessFeasibilityStepOneServiceImpl implements BusinessFeasibilit
         for (BusinessFeasibilityStepOneValidationRequest.BusinessModel model : models) {
             if (model == null || isBlank(model.getModule()) || isBlank(model.getStrategy()) || isBlank(model.getExplanation()) || !modules.add(StringUtils.trim(model.getModule()))) throw badRequest("请完整填写商业模式梳理");
         }
+        if (!modules.equals(new LinkedHashSet<>(Arrays.asList("产品销售渠道", "增值服务")))) throw badRequest("请填写产品销售渠道和增值服务两项商业模式");
     }
 
     private BigDecimal validateAndSumCosts(List<BusinessFeasibilityStepOneValidationRequest.CostItem> costs) {
diff --git a/src/test/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImplTest.java b/src/test/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImplTest.java
index cbc212d..419405a 100644
--- a/src/test/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImplTest.java
+++ b/src/test/java/com/sztzjy/linkCommerce/service/impl/BusinessFeasibilityStepOneServiceImplTest.java
@@ -34,6 +34,14 @@ class BusinessFeasibilityStepOneServiceImplTest {
         assertThrows(ServiceException.class, () -> new BusinessFeasibilityStepOneServiceImpl().validate(lossMaking, student()));
     }
 
+    @Test
+    void rejectsBusinessModelModulesOutsideThePrototypeRows() {
+        BusinessFeasibilityStepOneValidationRequest request = completedRequest();
+        request.getBusinessModels().get(0).setModule("订阅收入");
+        ServiceException error = assertThrows(ServiceException.class, () -> new BusinessFeasibilityStepOneServiceImpl().validate(request, student()));
+        assertEquals("请填写产品销售渠道和增值服务两项商业模式", error.getMessage());
+    }
+
     private BusinessFeasibilityStepOneValidationRequest completedRequest() {
         BusinessFeasibilityStepOneValidationRequest request = new BusinessFeasibilityStepOneValidationRequest();
         BusinessFeasibilityStepOneValidationRequest.ProjectOverview overview = new BusinessFeasibilityStepOneValidationRequest.ProjectOverview();