diff --git a/src/views/modules/sampleTracking/projectProofTracking.vue b/src/views/modules/sampleTracking/projectProofTracking.vue
index a340690..daea97d 100644
--- a/src/views/modules/sampleTracking/projectProofTracking.vue
+++ b/src/views/modules/sampleTracking/projectProofTracking.vue
@@ -6260,20 +6260,33 @@ export default {
       }
       return this.getTrackingStatusProcessLabel(row, processCol)
     },
-    getTrackingStatusType (row) {
+    getTrackingPackageDate (row) {
       if (!row) {
         return ''
       }
       const requiredDeliveryDate = this.formatDate(row.requiredDeliveryDate)
-      if (!requiredDeliveryDate) {
+      if (requiredDeliveryDate) {
+        return requiredDeliveryDate
+      }
+      // requiredDeliveryDate 与 Delivery&Package 工序日期同一口径，主字段缺失时回退工序实际日期。
+      return this.formatDate(row.deliveryPackageActualDate)
+    },
+    getTrackingStatusType (row) {
+      if (!row) {
+        return ''
+      }
+      const packageDate = this.getTrackingPackageDate(row)
+      const baseline = this.formatDate(row.baseline)
+      // 缺少 package 或 baseline 时无法判定延期，保持空状态由文案函数显示 '-'。
+      if (!packageDate || !baseline) {
         return ''
       }
-      const today = this.formatDate(new Date())
-      // 按业务口径：今日 <= 预计完成日期 判定为 On schedule，其余判定为 Delay。
-      if (today <= requiredDeliveryDate) {
-        return 'onSchedule'
+      // Delay 按 Delivery&Package 相对原计划判定：package 晚于 baseline 即延期，
+      // 不再用“今天 vs 预计完成日期”，避免计划已改期后仍显示 On schedule。
+      if (packageDate > baseline) {
+        return 'delay'
       }
-      return 'delay'
+      return 'onSchedule'
     },
     isProofingFinishedForTrackingStatus (row) {
       if (!row || this.isBlankValue(row.proofingStatus)) {