diff --git a/src/api/ecss/ecss.js b/src/api/ecss/ecss.js
index 39db235..eba5109 100644
--- a/src/api/ecss/ecss.js
+++ b/src/api/ecss/ecss.js
@@ -110,6 +110,8 @@ export const updateDetailInfo = data => createAPI(`/ecss/coDel/updateDetailInfo`
 export const deleteDetailInfo = data => createAPI(`/ecss/coDel/deleteDetailInfo`,'post',data)
 // 批量修改装箱明细
 export const batchUpdatePackingInfo = data => createAPI(`/ecss/coDel/batchUpdatePackingInfo`,'post',data)
+// 调整总毛重
+export const adjustTotalGrossWeight = data => createAPI(`/ecss/coDel/adjustTotalGrossWeight`,'post',data)
 
 export const searchTemplateList = data => createAPI(`/select/ecssMapper/searchTemplateList/list`,'post',data)
 
diff --git a/src/views/modules/ecss/components/PackingDetailTab.vue b/src/views/modules/ecss/components/PackingDetailTab.vue
index 84270e4..0a40c7c 100644
--- a/src/views/modules/ecss/components/PackingDetailTab.vue
+++ b/src/views/modules/ecss/components/PackingDetailTab.vue
@@ -5,6 +5,9 @@
       <el-button type="primary" size="small" icon="el-icon-edit" @click="openBatchEditDialog">
         批量编辑
       </el-button>
+      <el-button type="warning" size="small" icon="el-icon-s-operation" @click="openAdjustWeightDialog">
+        调整总毛重
+      </el-button>
     </div>
 
     <el-table
@@ -350,11 +353,67 @@
         </el-button>
       </div>
     </el-dialog>
+
+    <!-- 调整总毛重弹窗 -->
+    <el-dialog
+      title="调整实际总毛重"
+      :visible.sync="adjustWeightDialogVisible"
+      width="600px"
+      :close-on-click-modal="false">
+
+      <el-form :model="adjustWeightForm" label-width="250px">
+        <!-- 当前重量信息 -->
+        <el-form-item label="当前总毛重：">
+          <span class="weight-display">{{ currentTotalGrossWeight.toFixed(3) }} KG</span>
+        </el-form-item>
+
+        <el-form-item label="托盘重量：">
+          <span class="weight-display-small">{{ palletWeight.toFixed(3) }} KG</span>
+        </el-form-item>
+
+        <el-divider></el-divider>
+
+        <!-- 输入框 - 最突出 -->
+        <el-form-item label="实际总毛重(不包含托盘重量)：" required class="input-highlight">
+          <el-input
+            ref="actualWeightInput"
+            v-model="adjustWeightForm.actualGrossWeight"
+            placeholder="请输入实际称重的总毛重"
+            type="number" @keyup.enter.native="submitAdjustWeight()"
+            size="medium"
+            clearable
+            autofocus>
+            <template slot="append">KG</template>
+          </el-input>
+          <div style="font-size: 12px; color: #909399; margin-top: 5px; line-height: 1.5;">
+            注：输入的总毛重不含托盘重量
+          </div>
+        </el-form-item>
+
+        <!-- 说明 -->
+        <el-alert
+          title="系统将按原箱毛重比例重新分配各箱毛重，并自动重新计算净重"
+          type="info"
+          :closable="false"
+          show-icon>
+        </el-alert>
+      </el-form>
+
+      <div slot="footer" class="dialog-footer">
+        <el-button @click="adjustWeightDialogVisible = false">取消</el-button>
+        <el-button
+          type="primary"
+          :loading="adjustWeightSaving"
+          @click="submitAdjustWeight">
+          确定调整
+        </el-button>
+      </div>
+    </el-dialog>
   </div>
 </template>
 
 <script>
-import { selectBoxList, searchCoDelPalletDataNew, updateBoxInfo, deleteBoxInfo, updateDetailInfo, deleteDetailInfo, batchUpdatePackingInfo, searchEcssCoDelPalletHeaderData } from "@/api/ecss/ecss.js"
+import { selectBoxList, searchCoDelPalletDataNew, updateBoxInfo, deleteBoxInfo, updateDetailInfo, deleteDetailInfo, batchUpdatePackingInfo, searchEcssCoDelPalletHeaderData, adjustTotalGrossWeight } from "@/api/ecss/ecss.js"
 
 export default {
   name: "PackingDetailTab",
@@ -417,6 +476,13 @@ export default {
       batchEditModifiedDetails: {}, // 修改过的明细记录
       batchEditSpanInfo: [], // 行合并信息
 
+      // 调整总毛重弹窗相关
+      adjustWeightDialogVisible: false,
+      adjustWeightSaving: false,
+      adjustWeightForm: {
+        actualGrossWeight: ''
+      },
+
       // 装箱明细列定义
       columnList3: [
         {
@@ -610,6 +676,12 @@ export default {
     batchEditModifiedCount() {
       return Object.keys(this.batchEditModifiedBoxes).length +
              Object.keys(this.batchEditModifiedDetails).length;
+    },
+    // 当前合计毛重（不含托盘）
+    currentTotalGrossWeight() {
+      return this.dataListBoxes.reduce((sum, item) => {
+        return sum + (Number(item.grossWeight) || 0);
+      }, 0);
     }
   },
   watch: {
@@ -1624,6 +1696,91 @@ export default {
       } finally {
         this.batchEditSaving = false;
       }
+    },
+
+    // ========== 调整总毛重相关方法 ==========
+
+    /**
+     * 打开调整总毛重弹窗
+     */
+    openAdjustWeightDialog() {
+      // 验证是否所有箱都已维护毛净重
+      if (this.dataListBoxes.length === 0) {
+        this.$message.warning('当前没有箱明细数据');
+        return;
+      }
+
+      // 检查是否所有箱都有毛重和净重
+      const hasInvalidBox = this.dataListBoxes.some(box => {
+        const grossWeight = parseFloat(box.grossWeight) || 0;
+        const netWeight = parseFloat(box.netWeight) || 0;
+        return grossWeight <= 0 || netWeight <= 0;
+      });
+
+      if (hasInvalidBox) {
+        this.$alert('请先为所有箱维护毛重和净重后再进行调整', '提示', {
+          confirmButtonText: '确定',
+          type: 'warning'
+        });
+        return;
+      }
+
+      // 初始化表单，默认值为当前合计毛重
+      this.adjustWeightForm.actualGrossWeight = '';
+      this.adjustWeightDialogVisible = true;
+
+      // 打开弹窗后自动聚焦到输入框并选中内容
+      this.$nextTick(() => {
+        if (this.$refs.actualWeightInput) {
+          this.$refs.actualWeightInput.focus();
+          this.$refs.actualWeightInput.select();
+        }
+      });
+    },
+
+    /**
+     * 提交调整总毛重
+     * 直接调用后端API，由后端重新计算所有箱的毛重和净重
+     */
+    async submitAdjustWeight() {
+      // 验证输入
+      const actualGrossWeight = parseFloat(this.adjustWeightForm.actualGrossWeight);
+
+      if (isNaN(actualGrossWeight) || actualGrossWeight <= 0) {
+        this.$message.warning('请输入有效的实际总毛重');
+        return;
+      }
+
+      this.adjustWeightSaving = true;
+
+      try {
+        // 调用后端API进行调整
+        const adjustParams = {
+          site: this.currentRow.site,
+          buNo: this.currentRow.buNo,
+          delNo: this.currentRow.delNo,
+          actualGrossWeight: actualGrossWeight,
+          updateBy: this.$store.state.user.name
+        };
+
+        const response = await adjustTotalGrossWeight(adjustParams);
+
+        if (response.data && response.data.code === 0) {
+          this.$message.success('总毛重调整成功');
+          this.adjustWeightDialogVisible = false;
+          this.loadBoxList(); // 刷新主表格
+          this.$emit('refresh'); // 刷新父页面列表
+        } else {
+          this.$alert(response.data.msg || '调整失败', '错误', {
+            confirmButtonText: '确定'
+          });
+        }
+      } catch (error) {
+        console.error('调整总毛重失败:', error);
+        this.$message.error('调整失败');
+      } finally {
+        this.adjustWeightSaving = false;
+      }
     }
   }
 }
@@ -1969,4 +2126,51 @@ export default {
   font-size: 13px;
   color: #606266;
 }
+
+/* ========== 调整总毛重弹窗样式 ========== */
+
+/* 重量显示 */
+.weight-display {
+  font-size: 20px;
+  font-weight: bold;
+  color: #409eff;
+  font-family: 'Courier New', monospace;
+}
+
+.weight-display-small {
+  font-size: 16px;
+  font-weight: 600;
+  color: #606266;
+  font-family: 'Courier New', monospace;
+}
+
+/* 输入框高亮 */
+.input-highlight /deep/ .el-input__inner {
+  height: 50px;
+  font-size: 18px;
+  font-weight: 600;
+  border: 2px solid #409eff;
+  font-family: 'Courier New', monospace;
+  background-color: #f0f9ff;
+}
+
+.input-highlight /deep/ .el-input__inner:focus {
+  border-color: #409eff;
+  box-shadow: 0 0 8px rgba(64, 158, 255, 0.3);
+}
+
+.input-highlight /deep/ .el-input-group__append {
+  background-color: #409eff;
+  color: #fff;
+  border: 2px solid #409eff;
+  border-left: none;
+  font-weight: 600;
+  font-size: 16px;
+}
+
+.input-highlight /deep/ .el-form-item__label {
+  font-size: 15px;
+  font-weight: 600;
+  color: #303133;
+}
 </style>