diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/pda/pdm/service/impl/PdmWorkTaskServiceImpl.java b/mes/hd/nladmin-system/src/main/java/org/nl/pda/pdm/service/impl/PdmWorkTaskServiceImpl.java
index bcd05bb0..e3dfe4b4 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/pda/pdm/service/impl/PdmWorkTaskServiceImpl.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/pda/pdm/service/impl/PdmWorkTaskServiceImpl.java
@@ -1439,7 +1439,7 @@ public class PdmWorkTaskServiceImpl implements PdmWorkTaskService {
 
         if ((dtl_jo.getString("material_type").equals("01") && bucket_jo.getString("material_id").equals(dtl_jo.getString("material_id")))
                 || (dtl_jo.getString("material_type").equals("02") && is_child)) {
-            JSONObject min_bucket = WQLObject.getWQLObject("md_pb_bucketrecord").query("material_id = '" + bucket_jo.getString("material_id") + "' AND storagevehicle_code = '" + bucket_jo.getString("vehicle_code") + "' order by storage_qty asc").uniqueResult(0);
+            JSONObject min_bucket = WQLObject.getWQLObject("md_pb_bucketrecord").query("pcsn = '"+dtl_jo.getString("pcsn")+"' AND material_id = '" + bucket_jo.getString("material_id") + "' AND storagevehicle_code = '" + bucket_jo.getString("vehicle_code") + "' order by storage_qty asc").uniqueResult(0);
             if (ObjectUtil.isNotEmpty(min_bucket) && min_bucket.getDoubleValue("storage_qty") < bucket_jo.getDoubleValue("storage_qty") && need_qty < standard_weight) {
                 desc = "桶错误！请选择重量更小的桶！";
                 flag = "4";