diff --git a/.gitignore b/.gitignore
index 783f90a..67cb198 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,6 @@ target/
 .idea/
 *.iml
 .DS_Store
+
+# 本地调试脚本与探针输出（不入库）
+local-debug/
diff --git a/src/main/java/com/yunhai/svchall/model/svc/SvcModels.java b/src/main/java/com/yunhai/svchall/model/svc/SvcModels.java
index a077a39..a42e9c5 100644
--- a/src/main/java/com/yunhai/svchall/model/svc/SvcModels.java
+++ b/src/main/java/com/yunhai/svchall/model/svc/SvcModels.java
@@ -174,6 +174,26 @@ public final class SvcModels {
         private String flowGuid;
         @Size(max = 500)
         private String applyUrl;
+        // ===== 服务承诺（P1-1）：管理端录入，全部可空 =====
+        /** 协办部门（顿号分隔文本快照） */
+        @Size(max = 500)
+        private String coopDepts;
+        /** 经办人员 */
+        @Size(max = 64)
+        private String handlerName;
+        /** 办理时间（办公时段，区别于办理时限） */
+        @Size(max = 200)
+        private String handleTimeDesc;
+        /** 跑现场次数（0=零跑动） */
+        private Integer runCount;
+        /** 是否快递送达：0 否 / 1 是（到付）/ 2 是（学校承担） */
+        private Integer expressFlag;
+        /** 收费标准 */
+        @Size(max = 200)
+        private String feeDesc;
+        /** 收费依据 */
+        @Size(max = 200)
+        private String feeBasis;
         private Integer sortNo;
         /** 指南附件 id 列表（保存时全量重绑 topic_type=svc_item_guide） */
         private List<Integer> attachmentIds;
@@ -207,6 +227,14 @@ public final class SvcModels {
         private String formCode;
         private String flowGuid;
         private String applyUrl;
+        // ===== 服务承诺（P1-1）：编辑页回显，与 SvcItemSaveRequest 同名 =====
+        private String coopDepts;
+        private String handlerName;
+        private String handleTimeDesc;
+        private Integer runCount;
+        private Integer expressFlag;
+        private String feeDesc;
+        private String feeBasis;
         private Integer sortNo;
         private Integer status;
         private LocalDateTime publishTime;
@@ -241,6 +269,13 @@ public final class SvcModels {
             vo.setFormCode(item.getFormCode());
             vo.setFlowGuid(item.getFlowGuid());
             vo.setApplyUrl(item.getApplyUrl());
+            vo.setCoopDepts(item.getCoopDepts());
+            vo.setHandlerName(item.getHandlerName());
+            vo.setHandleTimeDesc(item.getHandleTimeDesc());
+            vo.setRunCount(item.getRunCount());
+            vo.setExpressFlag(item.getExpressFlag());
+            vo.setFeeDesc(item.getFeeDesc());
+            vo.setFeeBasis(item.getFeeBasis());
             vo.setSortNo(item.getSortNo());
             vo.setStatus(item.getStatus());
             vo.setPublishTime(item.getPublishTime());
diff --git a/src/main/java/com/yunhai/svchall/service/impl/ServiceItemService.java b/src/main/java/com/yunhai/svchall/service/impl/ServiceItemService.java
index 5ff2cc6..57813be 100644
--- a/src/main/java/com/yunhai/svchall/service/impl/ServiceItemService.java
+++ b/src/main/java/com/yunhai/svchall/service/impl/ServiceItemService.java
@@ -199,6 +199,14 @@ public class ServiceItemService {
         item.setFormCode(emptyToNull(req.getFormCode()));
         item.setFlowGuid(emptyToNull(req.getFlowGuid()));
         item.setApplyUrl(applyUrl);
+        // 服务承诺（P1-1）：空串归一为 null，避免库里出现 "" 与 null 两种空值
+        item.setCoopDepts(emptyToNull(req.getCoopDepts()));
+        item.setHandlerName(emptyToNull(req.getHandlerName()));
+        item.setHandleTimeDesc(emptyToNull(req.getHandleTimeDesc()));
+        item.setRunCount(req.getRunCount());
+        item.setExpressFlag(req.getExpressFlag());
+        item.setFeeDesc(emptyToNull(req.getFeeDesc()));
+        item.setFeeBasis(emptyToNull(req.getFeeBasis()));
         item.setSortNo(req.getSortNo() == null ? 0 : req.getSortNo());
         item = itemRepository.save(item);
 
diff --git a/src/test/java/com/yunhai/svchall/model/svc/SvcItemPromiseFieldsTest.java b/src/test/java/com/yunhai/svchall/model/svc/SvcItemPromiseFieldsTest.java
new file mode 100644
index 0000000..792ef55
--- /dev/null
+++ b/src/test/java/com/yunhai/svchall/model/svc/SvcItemPromiseFieldsTest.java
@@ -0,0 +1,88 @@
+package com.yunhai.svchall.model.svc;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.yunhai.svchall.entity.ServiceItem;
+import com.yunhai.svchall.model.svc.SvcModels.SvcItemEditVo;
+import com.yunhai.svchall.model.svc.SvcModels.SvcItemSaveRequest;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+/**
+ * 服务承诺字段（P1-1）的入参与回显契约测试。
+ * <p>
+ * 守两件事：
+ * ① 管理端前端用的字段名 → {@link SvcItemSaveRequest} 能反序列化进来（Jackson 默认忽略未知字段，
+ * 名字写错不会报错、只会静默丢数据，必须显式测）；
+ * ② {@link SvcItemEditVo#of} 能把实体上的 7 个字段原样映射到编辑页回显。
+ * <p>
+ * 不测 adminSave 的落库：那需要 mock repository，价值低于上面两条（字段名对齐是最易错点）。
+ */
+class SvcItemPromiseFieldsTest {
+
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    @Test
+    @DisplayName("SaveRequest 能接住前端传来的 7 个承诺字段（字段名不得漂移）")
+    void saveRequestDeserializesPromiseFields() throws Exception {
+        String json = "{"
+                + "\"coopDepts\":\"组织部、教务处\","
+                + "\"handlerName\":\"田老师\","
+                + "\"handleTimeDesc\":\"工作日 08:00-11:45\","
+                + "\"runCount\":1,"
+                + "\"expressFlag\":2,"
+                + "\"feeDesc\":\"50 元\","
+                + "\"feeBasis\":\"浙价费〔2020〕1 号\""
+                + "}";
+
+        SvcItemSaveRequest req = MAPPER.readValue(json, SvcItemSaveRequest.class);
+
+        assertEquals("组织部、教务处", req.getCoopDepts());
+        assertEquals("田老师", req.getHandlerName());
+        assertEquals("工作日 08:00-11:45", req.getHandleTimeDesc());
+        assertEquals(1, req.getRunCount());
+        assertEquals(2, req.getExpressFlag());
+        assertEquals("50 元", req.getFeeDesc());
+        assertEquals("浙价费〔2020〕1 号", req.getFeeBasis());
+    }
+
+    @Test
+    @DisplayName("EditVo.of 把实体 7 个承诺字段映射到回显")
+    void editVoMapsPromiseFields() {
+        ServiceItem item = new ServiceItem();
+        item.setId(12);
+        item.setSiteCode("yhms");
+        item.setItemCode("teacher-onboard");
+        item.setTitle("教师入职办理");
+        item.setCoopDepts("组织部、教务处");
+        item.setHandlerName("田老师");
+        item.setHandleTimeDesc("工作日 08:00-11:45");
+        item.setRunCount(0);
+        item.setExpressFlag(1);
+        item.setFeeDesc("无");
+        item.setFeeBasis(null);
+
+        SvcItemEditVo vo = SvcItemEditVo.of(item);
+
+        assertEquals("组织部、教务处", vo.getCoopDepts());
+        assertEquals("田老师", vo.getHandlerName());
+        assertEquals("工作日 08:00-11:45", vo.getHandleTimeDesc());
+        assertEquals(0, vo.getRunCount());
+        assertEquals(1, vo.getExpressFlag());
+        assertEquals("无", vo.getFeeDesc());
+        assertNull(vo.getFeeBasis());
+    }
+
+    @Test
+    @DisplayName("承诺字段全空时 SaveRequest 不报错（全部可空）")
+    void saveRequestAllowsNulls() throws Exception {
+        SvcItemSaveRequest req = MAPPER.readValue("{\"title\":\"x\"}", SvcItemSaveRequest.class);
+
+        assertNull(req.getCoopDepts());
+        assertNull(req.getRunCount());
+        assertNull(req.getExpressFlag());
+        assertNull(req.getFeeDesc());
+    }
+}