diff --git a/src/main/java/com/gaotao/modules/base/entity/CustomerLabelSettingData.java b/src/main/java/com/gaotao/modules/base/entity/CustomerLabelSettingData.java
index d4ac54bc..1d444f95 100644
--- a/src/main/java/com/gaotao/modules/base/entity/CustomerLabelSettingData.java
+++ b/src/main/java/com/gaotao/modules/base/entity/CustomerLabelSettingData.java
@@ -18,6 +18,9 @@ public class CustomerLabelSettingData {
     private String parentLabelNo;//父级标签编码
     private String searchFlag;//是否查询
     private String checkFlag;//是否检查
+    private String originalLabelNo;//修改前的标签编号，用于定位原记录
+    private String originalLabelType;//修改前的标签类型，用于定位原记录
+    private String originalAddressNo;//修改前的地址编码，用于定位原记录
 
     public CustomerLabelSettingData() {
 
@@ -134,4 +137,28 @@ public class CustomerLabelSettingData {
     public void setCheckFlag(String checkFlag) {
         this.checkFlag = checkFlag;
     }
+
+    public String getOriginalLabelNo() {
+        return originalLabelNo;
+    }
+
+    public void setOriginalLabelNo(String originalLabelNo) {
+        this.originalLabelNo = originalLabelNo;
+    }
+
+    public String getOriginalLabelType() {
+        return originalLabelType;
+    }
+
+    public void setOriginalLabelType(String originalLabelType) {
+        this.originalLabelType = originalLabelType;
+    }
+
+    public String getOriginalAddressNo() {
+        return originalAddressNo;
+    }
+
+    public void setOriginalAddressNo(String originalAddressNo) {
+        this.originalAddressNo = originalAddressNo;
+    }
 }
diff --git a/src/main/java/com/gaotao/modules/base/service/Impl/BaseServiceImpl.java b/src/main/java/com/gaotao/modules/base/service/Impl/BaseServiceImpl.java
index 0e147653..882e83ef 100644
--- a/src/main/java/com/gaotao/modules/base/service/Impl/BaseServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/base/service/Impl/BaseServiceImpl.java
@@ -225,8 +225,23 @@ public class BaseServiceImpl implements BaseService {
     public void updateCustomerLabelSetting(CustomerLabelSettingData inData) {
         // 统一规范输入数据
         normalizeCustomerLabelSettingData(inData);
-        // 业务校验
+        // 业务校验（会按标签主数据回填标签类型）
         validateCustomerLabelSettingData(inData);
+        // 未传原标签时按当前值定位，兼容只改备注的旧请求
+        if (isBlank(inData.getOriginalLabelNo())) {
+            inData.setOriginalLabelNo(inData.getLabelNo());
+        }
+        if (isBlank(inData.getOriginalLabelType())) {
+            inData.setOriginalLabelType(inData.getLabelType());
+        }
+        // 编号、类型或地址变了，新键可能撞上另一条配置；原记录不在这个新键上，不能靠更新行数判断重复
+        boolean labelChanged = !inData.getLabelNo().equalsIgnoreCase(inData.getOriginalLabelNo())
+                || !inData.getLabelType().equals(inData.getOriginalLabelType());
+        boolean addressChanged = inData.getOriginalAddressNo() != null
+                && !inData.getAddressNo().equalsIgnoreCase(inData.getOriginalAddressNo());
+        if ((labelChanged || addressChanged) && baseMapper.countCustomerLabelSetting(inData) > 0) {
+            throw new XJException(labelSettingI18n.text("label.error.customerExists"));
+        }
         // 执行更新并校验是否更新成功
         int effectRows = baseMapper.updateCustomerLabelSetting(inData);
         if (effectRows <= 0) {
@@ -319,6 +334,12 @@ public class BaseServiceImpl implements BaseService {
         inData.setSubLabelFlag(subLabelFlag);
         String parentLabelNo = trimUpper(inData.getParentLabelNo());
         inData.setParentLabelNo("Y".equals(subLabelFlag) ? parentLabelNo : "*");
+        // 原编号、原类型允许为空，更新时再回退到当前值；原地址要区分“未传”和“原来就是空”
+        inData.setOriginalLabelNo(trimUpper(inData.getOriginalLabelNo()));
+        inData.setOriginalLabelType(trimToEmpty(inData.getOriginalLabelType()));
+        if (inData.getOriginalAddressNo() != null) {
+            inData.setOriginalAddressNo(trimUpper(inData.getOriginalAddressNo()));
+        }
     }
 
     /**
diff --git a/src/main/resources/mapper/base/BaseMapper.xml b/src/main/resources/mapper/base/BaseMapper.xml
index 8de8e8a5..6f6c31d4 100644
--- a/src/main/resources/mapper/base/BaseMapper.xml
+++ b/src/main/resources/mapper/base/BaseMapper.xml
@@ -208,16 +208,25 @@
         VALUES (#{site}, #{customerId}, #{addressNo}, '*', #{labelType}, #{labelNo}, #{remark}, #{subLabelFlag}, #{parentLabelNo})
     </insert>
 
-    <!--修改客制化标签配置信息-->
+    <!--修改客制化标签配置信息。标签编号允许修改，定位必须用原编号，否则改编号后匹配不到原记录-->
     <update id="updateCustomerLabelSetting" parameterType="CustomerLabelSettingData">
-        UPDATE ReportFileDefCustomer SET AddressNo = #{addressNo}, SubReportFlag = #{subLabelFlag}, ParentReportID = #{parentLabelNo}, Remark = #{remark}
+        UPDATE ReportFileDefCustomer
+        SET AddressNo = #{addressNo},
+            ReportID = #{labelNo},
+            ReportFamily = #{labelType},
+            SubReportFlag = #{subLabelFlag},
+            ParentReportID = #{parentLabelNo},
+            Remark = #{remark}
         <where>
             AND Site = #{site}
-            AND ReportID = #{labelNo}
+            AND ReportID = #{originalLabelNo}
             AND CustomerID = #{customerId}
             AND FamilyID = '*'
-            <if test="labelType != null and labelType != ''">
-                AND ReportFamily = #{labelType}
+            <if test="originalLabelType != null and originalLabelType != ''">
+                AND ReportFamily = #{originalLabelType}
+            </if>
+            <if test="originalAddressNo != null">
+                AND ISNULL(AddressNo, '') = #{originalAddressNo}
             </if>
         </where>
     </update>