diff --git a/zhyc-module/src/main/java/com/zhyc/module/base/controller/BasSheepGroupMappingController.java b/zhyc-module/src/main/java/com/zhyc/module/base/controller/BasSheepGroupMappingController.java
index ae73bad..31196e4 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/base/controller/BasSheepGroupMappingController.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/base/controller/BasSheepGroupMappingController.java
@@ -18,6 +18,11 @@ import com.zhyc.module.base.service.IBasSheepGroupMappingService;
 import com.zhyc.common.utils.poi.ExcelUtil;
 import com.zhyc.common.core.page.TableDataInfo;
 
+// 1. 导入
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
 /**
  * 羊只分组关联Controller
  * 
@@ -43,6 +48,10 @@ public class BasSheepGroupMappingController extends BaseController
         return getDataTable(list);
     }
 
+    // 2. 声明（放在类内部、方法外部）
+    private static final Logger log = LoggerFactory.getLogger(BasSheepGroupMappingController.class);
+
+
     @PreAuthorize("@ss.hasPermi('sheep_grouping:sheep_grouping:list')")
     @GetMapping("/listJoin")
     public TableDataInfo list(
@@ -103,7 +112,11 @@ public class BasSheepGroupMappingController extends BaseController
     @PutMapping
     public AjaxResult edit(@RequestBody BasSheepGroupMapping basSheepGroupMapping)
     {
-        return toAjax(basSheepGroupMappingService.updateBasSheepGroupMapping(basSheepGroupMapping));
+        try {
+            return toAjax(basSheepGroupMappingService.updateBasSheepGroupMapping(basSheepGroupMapping));
+        } catch (RuntimeException e) {
+            return error(e.getMessage());
+        }
     }
 
     /**
@@ -116,4 +129,20 @@ public class BasSheepGroupMappingController extends BaseController
     {
         return toAjax(basSheepGroupMappingService.deleteBasSheepGroupMappingByIds(ids));
     }
+
+
+    @PostMapping("/addByEarTags")
+    public AjaxResult addByEarTags(@RequestBody Map<String, Object> params) {
+        List<String> earTags = (List<String>) params.get("earTags");
+        Long groupId = Long.valueOf(params.get("groupId").toString());
+
+        if (earTags == null || earTags.isEmpty()) {
+            return error("耳号列表不能为空");
+        }
+
+        return basSheepGroupMappingService.addByEarTags(earTags, groupId);
+    }
+
+
+
 }
diff --git a/zhyc-module/src/main/java/com/zhyc/module/base/mapper/BasSheepGroupMappingMapper.java b/zhyc-module/src/main/java/com/zhyc/module/base/mapper/BasSheepGroupMappingMapper.java
index caf186e..5cabb9c 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/base/mapper/BasSheepGroupMappingMapper.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/base/mapper/BasSheepGroupMappingMapper.java
@@ -76,4 +76,11 @@ public interface BasSheepGroupMappingMapper
     public int deleteBasSheepGroupMappingByIds(Long[] ids);
 
 
+    List<Map<String, Object>> selectSheepIdsByEarTags(@Param("earTags") List<String> earTags);
+
+    int batchInsert(@Param("list") List<BasSheepGroupMapping> list);
+
+
+    List<BasSheepGroupMapping> selectListByGroupId(@Param("groupId") Long groupId);
+
 }
diff --git a/zhyc-module/src/main/java/com/zhyc/module/base/service/IBasSheepGroupMappingService.java b/zhyc-module/src/main/java/com/zhyc/module/base/service/IBasSheepGroupMappingService.java
index a9f08a1..d6b5c7a 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/base/service/IBasSheepGroupMappingService.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/base/service/IBasSheepGroupMappingService.java
@@ -3,6 +3,7 @@ package com.zhyc.module.base.service;
 import java.util.List;
 import java.util.Map;
 
+import com.zhyc.common.core.domain.AjaxResult;
 import com.zhyc.module.base.domain.BasSheepGroupMapping;
 
 /**
@@ -67,4 +68,6 @@ public interface IBasSheepGroupMappingService
      * @return 结果
      */
     public int deleteBasSheepGroupMappingById(Long id);
+
+    public AjaxResult addByEarTags(List<String> earTags, Long groupId);
 }
diff --git a/zhyc-module/src/main/java/com/zhyc/module/base/service/impl/BasSheepGroupMappingServiceImpl.java b/zhyc-module/src/main/java/com/zhyc/module/base/service/impl/BasSheepGroupMappingServiceImpl.java
index b0b38ab..74418da 100644
--- a/zhyc-module/src/main/java/com/zhyc/module/base/service/impl/BasSheepGroupMappingServiceImpl.java
+++ b/zhyc-module/src/main/java/com/zhyc/module/base/service/impl/BasSheepGroupMappingServiceImpl.java
@@ -1,8 +1,9 @@
 package com.zhyc.module.base.service.impl;
 
-import java.util.List;
-import java.util.Map;
+import java.util.*;
+import java.util.stream.Collectors;
 
+import com.zhyc.common.core.domain.AjaxResult;
 import com.zhyc.module.base.domain.BasSheepGroupMapping;
 import com.zhyc.module.base.mapper.BasSheepGroupMappingMapper;
 import com.zhyc.module.base.service.IBasSheepGroupMappingService;
@@ -70,9 +71,21 @@ public class BasSheepGroupMappingServiceImpl implements IBasSheepGroupMappingSer
      * @param basSheepGroupMapping 羊只分组关联
      * @return 结果
      */
+//    @Override
+//    public int updateBasSheepGroupMapping(BasSheepGroupMapping basSheepGroupMapping)
+//    {
+//        return basSheepGroupMappingMapper.updateBasSheepGroupMapping(basSheepGroupMapping);
+//    }
     @Override
-    public int updateBasSheepGroupMapping(BasSheepGroupMapping basSheepGroupMapping)
-    {
+    public int updateBasSheepGroupMapping(BasSheepGroupMapping basSheepGroupMapping) {
+
+        Long SheepId = basSheepGroupMapping.getSheepId();
+        Long GroupId = basSheepGroupMapping.getGroupId();
+        existsInGroup(SheepId,GroupId);
+
+        if (existsInGroup(basSheepGroupMapping.getSheepId(), basSheepGroupMapping.getGroupId())) {
+            throw new RuntimeException("该羊已在此分组，无需修改");
+        }
         return basSheepGroupMappingMapper.updateBasSheepGroupMapping(basSheepGroupMapping);
     }
 
@@ -100,4 +113,77 @@ public class BasSheepGroupMappingServiceImpl implements IBasSheepGroupMappingSer
         return basSheepGroupMappingMapper.deleteBasSheepGroupMappingById(id);
     }
 
+
+
+    @Override
+    public AjaxResult addByEarTags(List<String> earTags, Long groupId) {
+        // 1. 参数判空
+        if (earTags == null || earTags.isEmpty()) {
+            return AjaxResult.error("耳号列表不能为空");
+        }
+
+        // 2. 根据耳号查询羊只（manage_tags -> id）
+        List<Map<String, Object>> sheepList = basSheepGroupMappingMapper.selectSheepIdsByEarTags(earTags);
+        Map<String, Long> tagToId = new HashMap<>();
+        for (Map<String, Object> s : sheepList) {
+            tagToId.put((String) s.get("manage_tags"), ((Number) s.get("id")).longValue());
+        }
+
+        // 3. 不存在的耳号
+        List<String> missing = new ArrayList<>();
+        for (String tag : earTags) {
+            if (!tagToId.containsKey(tag)) {
+                missing.add(tag);
+            }
+        }
+        if (!missing.isEmpty()) {
+            Map<String, Object> res = new HashMap<>();
+            res.put("success", false);
+            res.put("missing", missing);
+            return AjaxResult.success(res);
+        }
+
+        // 4. 查询该分组下已存在的羊只ID
+        List<BasSheepGroupMapping> existingRows = basSheepGroupMappingMapper.selectListByGroupId(groupId);
+        System.out.println("🔍 existingRows 类型 = " + existingRows.getClass());
+
+        Set<Long> existingIds = existingRows.stream()
+                .map(BasSheepGroupMapping::getSheepId)
+                .collect(Collectors.toSet());
+
+        System.out.println("🔍 existingIds = " + existingIds);
+
+        // 5. 过滤出未在该分组的羊只
+        List<BasSheepGroupMapping> toInsert = new ArrayList<>();
+        for (Map.Entry<String, Long> e : tagToId.entrySet()) {
+            Long sheepId = e.getValue();
+            if (!existingIds.contains(sheepId)) {
+                BasSheepGroupMapping m = new BasSheepGroupMapping();
+                m.setSheepId(sheepId);
+                m.setGroupId(groupId);
+                toInsert.add(m);
+            }
+        }
+
+        if (toInsert.isEmpty()) {
+            return AjaxResult.success("所选羊只已全部在该分组中");
+        }
+
+        // 6. 批量插入
+        int rows = basSheepGroupMappingMapper.batchInsert(toInsert);
+        Map<String, Object> res = new HashMap<>();
+        res.put("success", true);
+        res.put("inserted", rows);
+        return AjaxResult.success(res);
+    }
+
+    private boolean existsInGroup(Long sheepId, Long groupId) {
+        BasSheepGroupMapping param = new BasSheepGroupMapping();
+        List<Map<String, Object>> list = basSheepGroupMappingMapper
+                .selectBasSheepGroupMappingList(sheepId, groupId, null);
+        return !list.isEmpty();
+    }
+
+
+
 }
diff --git a/zhyc-module/src/main/resources/mapper/base/BasSheepGroupMappingMapper.xml b/zhyc-module/src/main/resources/mapper/base/BasSheepGroupMappingMapper.xml
index 7eaaf52..6fe31d8 100644
--- a/zhyc-module/src/main/resources/mapper/base/BasSheepGroupMappingMapper.xml
+++ b/zhyc-module/src/main/resources/mapper/base/BasSheepGroupMappingMapper.xml
@@ -52,19 +52,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="groupId != null"> AND m.group_id = #{groupId}</if>
             <if test="bsManageTags != null and bsManageTags.size > 0">
                 AND s.bs_manage_tags IN
-                <foreach collection="bsManageTags" item="bsManageTag " open="(" separator="," close=")">
-                    #{bsManageTag}
+                <foreach collection="bsManageTags" item="tag" open="(" separator="," close=")">
+                    #{tag}
                 </foreach>
             </if>
         </where>
         ORDER BY m.id
     </select>
 
-
-
-
-
-
     
     <select id="selectBasSheepGroupMappingById" parameterType="Long" resultMap="BasSheepGroupMappingResult">
         <include refid="selectBasSheepGroupMappingVo"/>
@@ -102,4 +97,32 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             #{id}
         </foreach>
     </delete>
+
+
+    <!-- 根据耳号查询羊只ID -->
+    <select id="selectSheepIdsByEarTags" parameterType="list" resultType="map">
+        SELECT id, manage_tags
+        FROM bas_sheep
+        WHERE manage_tags IN
+        <foreach collection="earTags" item="tag" open="(" separator="," close=")">
+            #{tag}
+        </foreach>
+    </select>
+
+    <!-- 批量插入 -->
+    <insert id="batchInsert" parameterType="java.util.List">
+        INSERT INTO bas_sheep_group_mapping (sheep_id, group_id)
+        VALUES
+        <foreach collection="list" item="item" separator=",">
+            (#{item.sheepId}, #{item.groupId})
+        </foreach>
+    </insert>
+
+
+    <select id="selectListByGroupId"
+            resultMap="BasSheepGroupMappingResult">
+        SELECT id, sheep_id, group_id
+        FROM bas_sheep_group_mapping
+        WHERE group_id = #{groupId}
+    </select>
 </mapper>
\ No newline at end of file