diff --git a/src/main/java/com/glxp/api/entity/collect/IoCollectOrderCodeMan.java b/src/main/java/com/glxp/api/entity/collect/IoCollectOrderCodeMan.java
index d5dba69cc..dc0d2720a 100644
--- a/src/main/java/com/glxp/api/entity/collect/IoCollectOrderCodeMan.java
+++ b/src/main/java/com/glxp/api/entity/collect/IoCollectOrderCodeMan.java
@@ -109,5 +109,18 @@ public class IoCollectOrderCodeMan implements Serializable {
     @TableField(exist = false)
     private Integer remainCount;
 
+    /**
+     * 父级编码
+     */
+    @TableField(value = "parentCode")
+    private String parentCode;
+
+
+    /**
+     * 爷级编码
+     */
+    @TableField(value = "grantPaCode")
+    private String grantPaCode;
+
     private static final long serialVersionUID = 1L;
 }
diff --git a/src/main/java/com/glxp/api/service/collect/IoCollectOrderCodeManService.java b/src/main/java/com/glxp/api/service/collect/IoCollectOrderCodeManService.java
index ecb8f368a..520916863 100644
--- a/src/main/java/com/glxp/api/service/collect/IoCollectOrderCodeManService.java
+++ b/src/main/java/com/glxp/api/service/collect/IoCollectOrderCodeManService.java
@@ -20,6 +20,7 @@ import com.glxp.api.entity.basic.UdiEntity;
 import com.glxp.api.entity.collect.IoCollectOrder;
 import com.glxp.api.entity.collect.IoCollectOrderBiz;
 import com.glxp.api.entity.collect.IoCollectOrderCodeMan;
+import com.glxp.api.entity.collect.RelCodeDetail;
 import com.glxp.api.entity.inout.IoCodeTempEntity;
 import com.glxp.api.entity.inout.IoSplitCodeEntity;
 import com.glxp.api.entity.inv.AnncmntProductEntity;
@@ -30,6 +31,7 @@ import com.glxp.api.req.collect.CollectOrderCodeManRequest;
 import com.glxp.api.req.inout.AddTagCodeReqeust;
 import com.glxp.api.res.basic.UdiRelevanceResponse;
 import com.glxp.api.res.collect.CollectOrderCodeManResponse;
+import com.glxp.api.res.collect.RelCodeDetailResponse;
 import com.glxp.api.service.auth.CustomerService;
 import com.glxp.api.service.auth.InvWarehouseService;
 import com.glxp.api.service.auth.SysWorkplaceService;
@@ -153,9 +155,11 @@ public class IoCollectOrderCodeManService extends ServiceImpl<IoCollectOrderCode
             if (IntUtil.value(udiRelevanceResponse.getPackLevel()) < IntUtil.value(udiRelevanceResponse.getUseLevel())) {
                 throw new JsonException(500, "当前产品不支持采集该包装层级追溯码！");
             }
-
+            if (udiRelevanceResponse.getUseMaxLevel() == null && IntUtil.value(udiRelevanceResponse.getPackLevel()) > 1) {
+                throw new JsonException(500, "当前产品不支持采集该包装层级追溯码！");
+            }
         } else {
-            if (IntUtil.value(udiRelevanceResponse.getDistributeMaxLevel()) < IntUtil.value(udiRelevanceResponse.getPackLevel())) {
+            if (udiRelevanceResponse.getDistributeMaxLevel() != null && IntUtil.value(udiRelevanceResponse.getDistributeMaxLevel()) < IntUtil.value(udiRelevanceResponse.getPackLevel())) {
                 throw new JsonException(500, "当前产品不支持采集该包装层级追溯码！");
             }
             if (IntUtil.value(udiRelevanceResponse.getPackLevel()) < IntUtil.value(udiRelevanceResponse.getDistributeLevel())) {
@@ -438,6 +442,9 @@ public class IoCollectOrderCodeManService extends ServiceImpl<IoCollectOrderCode
             exitCode.setBizIdFk(collectOrderBiz.getId());
             this.updateById(exitCode);
         } else {
+            if (isExitRel(code, collectOrder.getBillNo())) {
+                throw new JsonException(500, "当前追溯码已上传关联关系，请勿重复扫码！");
+            }
             IoCollectOrderCodeMan collectOrderCodeMan =
                     IoCollectOrderCodeMan.builder()
                             .udiCode(code)
@@ -458,6 +465,14 @@ public class IoCollectOrderCodeManService extends ServiceImpl<IoCollectOrderCode
                             .isSplitCode(addTagCodeReqeust.getIsSplitCode())
                             .scanActCount(scanCount)
                             .build();
+            RelCodeDetailResponse codeRelEntity = relCodeDetailService.findByCode(code);
+            if (codeRelEntity != null) {
+                collectOrderCodeMan.setParentCode(codeRelEntity.getParentCode());
+                RelCodeDetail relCodeDetail = relCodeDetailService.getOneByCode(codeRelEntity.getParentCode());
+                if (relCodeDetail != null) {
+                    collectOrderCodeMan.setGrantPaCode(relCodeDetail.getParentCode());
+                }
+            }
             this.save(collectOrderCodeMan);
         }
 
@@ -467,6 +482,33 @@ public class IoCollectOrderCodeManService extends ServiceImpl<IoCollectOrderCode
     }
 
 
+    @Resource
+    RelCodeDetailService relCodeDetailService;
+
+    public boolean isExitRel(String code, String orderId) {
+        boolean ret = false;
+        RelCodeDetailResponse relCodeDetail = relCodeDetailService.findByCode(code);
+        if (relCodeDetail != null) {
+            //判断是否存在关联关系：1.先判断当前单号是否存在父码，若存在则表示存在关联关系重复扫码
+            if (StrUtil.isNotEmpty(relCodeDetail.getParentCode())) {
+                ret = collectOrderCodeManMapper.exists(new LambdaQueryWrapper<IoCollectOrderCodeMan>().eq(IoCollectOrderCodeMan::getOrderIdFk, orderId).eq(IoCollectOrderCodeMan::getUdiCode, relCodeDetail.getParentCode()));
+                if (!ret) {
+                    relCodeDetail = relCodeDetailService.findByCode(relCodeDetail.getParentCode());
+                    ret = collectOrderCodeManMapper.exists(new LambdaQueryWrapper<IoCollectOrderCodeMan>().eq(IoCollectOrderCodeMan::getOrderIdFk, orderId).eq(IoCollectOrderCodeMan::getUdiCode, relCodeDetail.getParentCode()));
+                }
+            }
+            if (ret)
+                return true;
+            //若父码不存在，判断当前单号是否存在当前码的子码，若存在则表示存在关联关系重复扫码
+            ret = collectOrderCodeManMapper.exists(new LambdaQueryWrapper<IoCollectOrderCodeMan>().eq(IoCollectOrderCodeMan::getOrderIdFk, orderId).eq(IoCollectOrderCodeMan::getParentCode, code));
+            if (!ret) {
+                ret = collectOrderCodeManMapper.exists(new LambdaQueryWrapper<IoCollectOrderCodeMan>().eq(IoCollectOrderCodeMan::getOrderIdFk, orderId).eq(IoCollectOrderCodeMan::getGrantPaCode, code));
+            }
+        }
+        return ret;
+    }
+
+
     /**
      * 校验当前产品是否拆零表库存
      */
diff --git a/src/main/java/com/glxp/api/service/inout/IoSplitCodeService.java b/src/main/java/com/glxp/api/service/inout/IoSplitCodeService.java
index ba8d9b2ec..6e70d9b59 100644
--- a/src/main/java/com/glxp/api/service/inout/IoSplitCodeService.java
+++ b/src/main/java/com/glxp/api/service/inout/IoSplitCodeService.java
@@ -72,6 +72,7 @@ public class IoSplitCodeService extends ServiceImpl<IoSplitCodeMapper, IoSplitCo
                 .eq(IoSplitCodeEntity::getRelId, relId)
                 .eq(StrUtil.isNotEmpty(batchNo), IoSplitCodeEntity::getBatchNo, batchNo)
                 .eq(workPlaceCode != null, IoSplitCodeEntity::getWorkPlaceCode, workPlaceCode)
+                .gt(IoSplitCodeEntity::getRemainCount, 0)
                 .in(IoSplitCodeEntity::getStatus, 1, 2).orderByAsc(IoSplitCodeEntity::getInBactchNo));
         return ioSplitCodeEntities;
     }
diff --git a/src/main/resources/schemas/schema_v2.4.sql b/src/main/resources/schemas/schema_v2.4.sql
index 08bee72fb..6769e3e9b 100644
--- a/src/main/resources/schemas/schema_v2.4.sql
+++ b/src/main/resources/schemas/schema_v2.4.sql
@@ -4763,6 +4763,13 @@ CALL Pro_Temp_ColumnWork('io_code', 'parentCode',
 CALL Pro_Temp_ColumnWork('io_code', 'grantPaCode',
                          ' varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT ''爷级编码''',
                          1);
+CALL Pro_Temp_ColumnWork('io_collect_order_code_man', 'parentCode',
+                         ' varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT ''父级编码''',
+                         1);
+CALL Pro_Temp_ColumnWork('io_collect_order_code_man', 'grantPaCode',
+                         ' varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT ''爷级编码''',
+                         1);
+
 
 
 CALL Pro_Temp_ColumnWork('rel_code_batch', 'curCode',