diff --git a/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java b/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java
index 9533416c..6c69a6e3 100644
--- a/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java
@@ -943,6 +943,12 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         if (data.getRequiredDeliveryDate() != null) {
             trackingData.setRequiredDeliveryDate(data.getRequiredDeliveryDate());
         }
+        Date baseline = data.getBaseline();
+        if (baseline == null && trackingData.getRequiredDeliveryDate() != null) {
+            // 新增打样未填 baseline 时，默认跟随预计完成日期，避免 Delay 判定缺原计划。
+            baseline = trackingData.getRequiredDeliveryDate();
+        }
+        trackingData.setBaseline(baseline);
         // PM inquery time 仅由用户录入，不从试验单或其他日期推导。
         trackingData.setPmInqueryTime(data.getPmInqueryTime());
         trackingData.setImportance(normalizeImportanceValue(data.getImportance()));
@@ -988,6 +994,7 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         updateTracking.setProofingNumber(trackingData.getProofingNumber());
         updateTracking.setPlanStartDate(trackingData.getPlanStartDate());
         updateTracking.setRequiredDeliveryDate(trackingData.getRequiredDeliveryDate());
+        updateTracking.setBaseline(trackingData.getBaseline());
         updateTracking.setPmInqueryTime(trackingData.getPmInqueryTime());
         updateTracking.setImportance(trackingData.getImportance());
         updateTracking.setProjectPhase(trackingData.getProjectPhase());
diff --git a/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml b/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
index 4c17c164..1422b69f 100644
--- a/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
+++ b/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
@@ -23,8 +23,8 @@
             t.pm_inquery_time,
             t.importance,
             -- 打样完成日期口径：actuality_delivery_date（DeliveryPackage 完成时回写），未完成则为空。
-            CASE WHEN t.actuality_delivery_date IS NULL THEN NULL ELSE YEAR(t.actuality_delivery_date) END AS sampleMakingYear,
-            CASE WHEN t.actuality_delivery_date IS NULL THEN NULL ELSE MONTH(t.actuality_delivery_date) END AS sampleMakingMonth,
+            CASE WHEN t.required_delivery_date IS NULL THEN NULL ELSE YEAR(t.required_delivery_date) END AS sampleMakingYear,
+            CASE WHEN t.required_delivery_date IS NULL THEN NULL ELSE MONTH(t.required_delivery_date) END AS sampleMakingMonth,
             CASE
                 WHEN t.actuality_delivery_date IS NULL OR t.plan_start_date IS NULL THEN NULL
                 ELSE DATEDIFF(DAY, t.plan_start_date, t.actuality_delivery_date)
@@ -561,6 +561,7 @@
             proofing_number = #{proofingNumber},
             plan_start_date = #{planStartDate,jdbcType=DATE},
             required_delivery_date = #{requiredDeliveryDate,jdbcType=DATE},
+            baseline = #{baseline,jdbcType=DATE},
             pm_inquery_time = #{pmInqueryTime,jdbcType=DATE},
             importance = #{importance},
             project_phase = #{projectPhase},