diff --git a/src/main/java/com/gxwebsoft/approval/service/ApprovalNodeValidator.java b/src/main/java/com/gxwebsoft/approval/service/ApprovalNodeValidator.java
index 27db0b7..3f4b266 100644
--- a/src/main/java/com/gxwebsoft/approval/service/ApprovalNodeValidator.java
+++ b/src/main/java/com/gxwebsoft/approval/service/ApprovalNodeValidator.java
@@ -202,9 +202,11 @@ public class ApprovalNodeValidator {
         checkSubmitNode(where, i, node);
       } else if (ApprovalConstants.NODE_COUNTERSIGN.equals(nodeType)) {
         checkGroups(where, node);
+      } else if (hasGroups(node) && ApprovalConstants.NODE_CONFIRM.equals(nodeType)) {
+        checkConfirmGroups(where, node);
       } else {
-        if (node.getGroups() != null && !node.getGroups().isEmpty()) {
-          throw new BusinessException(where + "只有会签节点可以配置会签组");
+        if (hasGroups(node)) {
+          throw new BusinessException(where + "只有会签节点和存档节点可以配置会签组");
         }
         checkResolver(where, node.getResolver(), node.getOrgCode());
       }
@@ -246,6 +248,21 @@ public class ApprovalNodeValidator {
     }
   }
 
+  /**
+   * 存档节点也可以按组确认：多组全部确认后节点才前进（{@link ApprovalApproverResolver}
+   * 里 groups 优先于单解析器，两处同口径）。组声明本身与会签组同构，复用 {@link #checkGroups}。
+   */
+  private void checkConfirmGroups(String where, ApprovalNode node) {
+    if (!isBlank(node.getResolver()) || !isBlank(node.getOrgCode())) {
+      throw new BusinessException(where + "按组确认时不要再配置审批人解析器");
+    }
+    checkGroups(where, node);
+  }
+
+  private boolean hasGroups(ApprovalNode node) {
+    return node.getGroups() != null && !node.getGroups().isEmpty();
+  }
+
   private void checkGroups(String where, ApprovalNode node) {
     List<ApprovalNode.ApprovalGroup> groups = node.getGroups();
     if (groups == null || groups.isEmpty()) {
diff --git a/src/test/java/com/gxwebsoft/approval/ApprovalFlowConfigIT.java b/src/test/java/com/gxwebsoft/approval/ApprovalFlowConfigIT.java
index 6df8f13..6c2ef76 100644
--- a/src/test/java/com/gxwebsoft/approval/ApprovalFlowConfigIT.java
+++ b/src/test/java/com/gxwebsoft/approval/ApprovalFlowConfigIT.java
@@ -144,6 +144,36 @@ class ApprovalFlowConfigIT {
       .andExpect(jsonPath("$.message").value("流程最后一个节点必须是归档节点"));
   }
 
+  @Test
+  void confirmNodeWithGroupsIsAccepted() throws Exception {
+    // 收据单、价格表的「存档」节点就是按组确认（报送人 + 部门负责人），保存不能被拦下
+    String nodes = "[{\"key\":\"deptLeader\",\"type\":\"APPROVE\",\"name\":\"部门负责人\","
+      + "\"resolver\":\"reporterOrgLeader\"},"
+      + "{\"key\":\"confirm\",\"type\":\"CONFIRM\",\"name\":\"存档\",\"groups\":["
+      + "{\"key\":\"reporter\",\"name\":\"报送人\",\"resolver\":\"reporter\"},"
+      + "{\"key\":\"finance\",\"name\":\"财务部负责人\",\"resolver\":\"orgLeaderByCode\","
+      + "\"orgCode\":\"APPROVAL_FINANCE\"}]},"
+      + "{\"key\":\"archive\",\"type\":\"ARCHIVE\",\"name\":\"归档\","
+      + "\"resolver\":\"archivist\"}]";
+    publish(nodes);
+  }
+
+  @Test
+  void groupsAreRejectedOnOtherNodeTypes() throws Exception {
+    String nodes = "[{\"key\":\"deptLeader\",\"type\":\"APPROVE\",\"name\":\"部门负责人\","
+      + "\"groups\":[{\"key\":\"g1\",\"name\":\"会签组1\",\"resolver\":\"reporter\"}]},"
+      + "{\"key\":\"archive\",\"type\":\"ARCHIVE\",\"name\":\"归档\","
+      + "\"resolver\":\"archivist\"}]";
+    mockMvc.perform(post("/api/approval/flow/publish")
+        .contentType(MediaType.APPLICATION_JSON)
+        .content(body(nodes))
+        .header("tenantId", TENANT)
+        .with(authentication(TestAuthentication.admin(LIST, PUBLISH))))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(1))
+      .andExpect(jsonPath("$.message").value("第 1 个节点只有会签节点和存档节点可以配置会签组"));
+  }
+
   @Test
   void listPermissionAloneCannotPublish() throws Exception {
     mockMvc.perform(post("/api/approval/flow/publish")
diff --git a/src/test/java/com/gxwebsoft/approval/ApprovalFlowTemplateIT.java b/src/test/java/com/gxwebsoft/approval/ApprovalFlowTemplateIT.java
new file mode 100644
index 0000000..dc5be00
--- /dev/null
+++ b/src/test/java/com/gxwebsoft/approval/ApprovalFlowTemplateIT.java
@@ -0,0 +1,53 @@
+package com.gxwebsoft.approval;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.gxwebsoft.approval.document.ApprovalDocumentRegistry;
+import com.gxwebsoft.approval.document.ApprovalDocumentType;
+import com.gxwebsoft.approval.service.ApprovalNodeValidator;
+import com.gxwebsoft.approval.support.CountersignProbeDocumentType;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
+/**
+ * 出厂模板自检（ADR 0015 / 0016）：每个已注册流程代码里声明的节点链都必须过节点校验。
+ *
+ * <p>模板与校验器漂移的代价很直接：后台打开流程配置、什么都不改点保存就报错
+ * （存档节点按组确认曾经被「只有会签节点可以配置会签组」拦下）。这里按流程逐个校验，
+ * 新增单据时模板写错也会在集成测试里暴露。</p>
+ */
+@SpringBootTest
+@ActiveProfiles({"gxtyzx-test", "test"})
+class ApprovalFlowTemplateIT {
+
+  @Autowired
+  private ApprovalDocumentRegistry documentRegistry;
+
+  @Autowired
+  private ApprovalNodeValidator nodeValidator;
+
+  @Autowired
+  private ObjectMapper objectMapper;
+
+  @Test
+  void factoryTemplatesPassValidation() throws Exception {
+    List<ApprovalDocumentType> types = documentRegistry.all();
+    assertFalse(types.isEmpty());
+    for (ApprovalDocumentType type : types) {
+      // 引擎探针是测试专用单据，节点 JSON 随用例动态拼装，不适用静态模板校验
+      if (CountersignProbeDocumentType.FLOW_CODE.equals(type.flowCode())) {
+        continue;
+      }
+      JsonNode nodes = objectMapper.readTree(type.nodesJson());
+      assertDoesNotThrow(() -> nodeValidator.validate(type.flowCode(), nodes),
+        type.flowName() + " 的出厂模板未通过节点校验");
+    }
+  }
+}