diff --git a/mes_in_sct/app/action/SetWipOutputByItemId.php b/mes_in_sct/app/action/SetWipOutputByItemId.php
index a28259c..774629b 100644
--- a/mes_in_sct/app/action/SetWipOutputByItemId.php
+++ b/mes_in_sct/app/action/SetWipOutputByItemId.php
@@ -122,15 +122,11 @@ class SetWipOutputByItemId
                 throw new Exception('工序单元[' . $workingsubclass . ']下设备编码[' . $device_code . ']找不到对应投入物料生产批次信息');
             }
             $item_code_in_process_log = array_column($ret, "item_code");
-            //获取正向追溯的uuid
-            $forward_tracing_uuid_in_process_log = array_column($ret, "forward_tracing_uuid");
-            $forward_tracing_uuid = [];
-            foreach ($forward_tracing_uuid_in_process_log as $json_str) {
-                $decoded = json_decode($json_str, true); // 转成数组
-                if (is_array($decoded)) {
-                    $forward_tracing_uuid = array_merge($forward_tracing_uuid, $decoded);
-                }
-            }
+
+            //获取原材料的正向追溯的uuid
+            $forward_tracing_uuid = array_unique(array_merge(...array_map(function ($json) {
+                return is_array($decoded = json_decode($json, true)) ? $decoded : [];
+            }, array_column($ret, "forward_tracing_uuid"))));
 
             $batch = $ret[0]['batch'];
 
@@ -227,16 +223,14 @@ class SetWipOutputByItemId
                 } else {
                     $sql_val_out_result_param[] = "'" . $param_out_val . "'";
                 }
-
+                $ng_code_val = 0;
                 // 判断NG是否存在
                 if ($val['code'] == 'NG') {
                     if ($param_out[$val['code']] != '') {
                         $ng_code = $param_out[$val['code']];
-                    } else {
-                        $ng_code = 0;
                     }
                 }
-
+                $ng_code = $ng_code_val;
             }
 
             // 8.获取设备投入物料信息，为后续追加battery_map、bkv表做准备
@@ -351,15 +345,17 @@ class SetWipOutputByItemId
             } else {
                 $uuid = json_encode(array_values(array_unique($uuid)));
             }
-            //保证每个正向追溯的uuid都是唯一的
-            $forward_tracing_uuid_only[] = generateUniqueId();
-            $forward_tracing_uuid_only = json_encode($forward_tracing_uuid_only);
-            $decoded_uuid = json_decode($forward_tracing_uuid_only, true);
-            if (is_array($decoded_uuid)) {
-                $forward_tracing_uuid = array_merge($forward_tracing_uuid, $decoded_uuid);
+            //需要读取input_item_id的$forward_tracing_uuid进行拼接
+            $sql = "SELECT forward_tracing_uuid FROM hf_mes_bkv_batch_process_log WHERE item_id = '" . $input_item_id . "' ORDER BY id DESC LIMIT 1";
+            $input_item_id_forward_tracing_uuid = Db::fetchAll($sql);
+            if (!empty($input_item_id_forward_tracing_uuid)) {
+                $forward_tracing_uuid = array_unique(array_merge($forward_tracing_uuid, json_decode($input_item_id_forward_tracing_uuid[0]['forward_tracing_uuid'], true)));
             }
-            $forward_tracing_uuid = json_encode(array_unique($forward_tracing_uuid));
-
+            if ($input_item_id != $item_id) {
+                //保证每个正向追溯的uuid都是唯一的
+                $forward_tracing_uuid = array_unique(array_merge($forward_tracing_uuid, [generateUniqueId()]));
+            }
+            $forward_tracing_uuid = json_encode($forward_tracing_uuid);
             $wip_uuid = json_encode(array_values(array_unique($wip_uuid)));
             $now_date = date('Y-m-d H:i:s');
             $start_time = isset($param_out['START_TIME']) ? $param_out['START_TIME'] : date('Y-m-d H:i:s');
@@ -368,9 +364,9 @@ class SetWipOutputByItemId
             $battery_id = $item_id;
 
             // 新增数据到process_log表
-            $wip_process_log_sql_head = 'INSERT INTO "hf_mes_bkv_batch_process_log" (item_id, batch, subbatch, workingsubclass, process_code, device_code, status, start_time, finish_time, bom_source_id, item_batch, item_quantity, pid, uuid, bom_id, item_code, item_name, lot, tray, ng_code, device_category_id,last_status,forward_tracing_uuid) VALUES';
+            $wip_process_log_sql_head = 'INSERT INTO "hf_mes_bkv_batch_process_log" (item_id, batch, subbatch, workingsubclass, process_code, device_code, status, start_time, finish_time, bom_source_id, item_batch, item_quantity, pid, uuid, bom_id, item_code, item_name, lot, tray, ng_code, device_category_id,last_status,forward_tracing_uuid,input_finish_time) VALUES';
             $wip_process_log_sql_val = sprintf(
-                "('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s')",
+                "('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s')",
                 $battery_id,
                 $batch,
                 $subbatch,
@@ -393,7 +389,8 @@ class SetWipOutputByItemId
                 $ng_code,
                 $device_category_id,
                 1,
-                $forward_tracing_uuid
+                $forward_tracing_uuid,
+                $finish_time
             );
             $sql = $wip_process_log_sql_head . $wip_process_log_sql_val;
             $row = Db::query($sql);