diff --git a/src/views/modules/sampleTracking/projectProofTracking.vue b/src/views/modules/sampleTracking/projectProofTracking.vue
index 7f8b082..f1b0573 100644
--- a/src/views/modules/sampleTracking/projectProofTracking.vue
+++ b/src/views/modules/sampleTracking/projectProofTracking.vue
@@ -191,6 +191,15 @@
             >
               <template v-if="isTrackingRowProcessReadonly(scope.row)">
                 <span class="process-date-display">{{ scope.row[item.actualField] || '' }}</span>
+                <el-button
+                  v-if="canRollbackProofingComplete(scope.row, item)"
+                  class="process-rollback-btn"
+                  type="warning"
+                  size="mini"
+                  plain
+                  title="撤回Delivery&Package已完成"
+                  @click.stop="rollbackProcessComplete(scope.row, item)"
+                >↶</el-button>
               </template>
               <template v-else>
                 <el-date-picker
@@ -5342,7 +5351,7 @@ export default {
       if (!row || !processCol || !this.isProcessStatusComplete(row, processCol)) {
         return
       }
-      if (this.isTrackingRowProcessReadonly(row)) {
+      if (this.isTrackingRowProcessReadonly(row) && !this.canRollbackProofingComplete(row, processCol)) {
         return
       }
       // 按页面交互约定：已完成工序允许双击日期输入框进行回退。
@@ -5352,23 +5361,66 @@ export default {
       if (!row || !processCol || !this.isProcessStatusComplete(row, processCol)) {
         return
       }
-      if (this.isTrackingRowProcessReadonly(row)) {
+      const rollbackProofingComplete = this.canRollbackProofingComplete(row, processCol)
+      if (this.isTrackingRowProcessReadonly(row) && !rollbackProofingComplete) {
         return
       }
       const currentActualDate = this.formatDate(row[processCol.actualField])
-      this.$confirm('确定回退该工序状态为“未完成”吗？', '提示', {
+      const proofingNoText = this.getRollbackProofingNoDisplay(row)
+      // Delivery&Package 在“打样完成”状态下的撤回需要同时回退整单状态，提示语单独说明影响范围。
+      const rollbackTip = rollbackProofingComplete
+        ? `确定撤回打样单（${proofingNoText}）的Delivery&Package已完成状态吗？撤回后打样状态恢复为“进行中”。`
+        : `确定回退该工序状态为“未完成”吗？打样单号：${proofingNoText}`
+      this.$confirm(rollbackTip, '提示', {
         confirmButtonText: '确定',
         cancelButtonText: '取消',
         type: 'warning'
       }).then(() => {
+        const rollbackRemark = rollbackProofingComplete
+          ? '撤回Delivery&Package已完成并回退打样状态'
+          : '表格一键回退为未完成'
+        const rollbackSuccessMsg = rollbackProofingComplete
+          ? 'Delivery&Package已撤回，打样状态恢复为进行中'
+          : '工序状态已回退为未完成'
         // 仅回退状态，保留当前实际完成日期，避免误回退时丢失用户已维护的日期信息。
         this.updateProcessFromTable(row, processCol, {
           status: '未完成',
           actualDate: currentActualDate,
-          remark: '表格一键回退为未完成'
-        }, false, '工序状态已回退为未完成')
+          remark: rollbackRemark
+        }, false, rollbackSuccessMsg)
       }).catch(() => {})
     },
+    isDeliveryPackageProcess (processCol) {
+      if (!processCol || processCol.code == null) {
+        return false
+      }
+      return String(processCol.code).trim().toLowerCase() === 'deliverypackage'
+    },
+    canRollbackProofingComplete (row, processCol) {
+      if (!row || !processCol) {
+        return false
+      }
+      if (!this.isProofingFinishedForTrackingStatus(row)) {
+        return false
+      }
+      if (!this.isDeliveryPackageProcess(processCol)) {
+        return false
+      }
+      return this.isProcessStatusComplete(row, processCol)
+    },
+    getRollbackProofingNoDisplay (row) {
+      if (!row) {
+        return '-'
+      }
+      const proofingNo = row.proofingNo == null ? '' : String(row.proofingNo).trim()
+      if (proofingNo) {
+        return proofingNo
+      }
+      if (row.trackingId != null && row.trackingId !== '') {
+        return `TrackingID:${row.trackingId}`
+      }
+      return '-'
+    },
     updateProcessFromTable (row, processCol, processData, silentSuccess, successMsg) {
       if (!row || !processCol || !row.trackingId) {
         this.$message.error('工序参数缺失')
@@ -6199,6 +6251,7 @@ export default {
   min-width: 74px;
   text-align: center;
   color: #606266;
+  margin-left: 18px;
 }
 
 .process-complete-btn {
@@ -6206,6 +6259,11 @@ export default {
   min-width: 12px;
 }
 
+.process-rollback-btn {
+  padding: 4px 6px;
+  min-width: 12px;
+}
+
 .comments-cell {
   display: flex;
   align-items: center;