diff --git a/src/views/modules/part/bom_create.vue b/src/views/modules/part/bom_create.vue
index 096fece..fa56f9e 100644
--- a/src/views/modules/part/bom_create.vue
+++ b/src/views/modules/part/bom_create.vue
@@ -4103,10 +4103,91 @@ export default {
       })
     },
 
+    /**
+     * 选择物料分类
+     * 双击选择后执行两个保存操作：
+     * 1. 保存到当前BOM子物料行
+     * 2. 保存到物料主数据（part表）
+     */
     getRowData (row) {
-      this.$set(this.subDetailList[this.familyData.indexOfList], 'familyName', row.familyName);
-      this.$set(this.subDetailList[this.familyData.indexOfList], 'familyID', row.familyID);
+      console.log('📦 选择物料分类：', row.familyID, row.familyName)
+      
+      // 1. 更新前端显示
+      const currentRow = this.subDetailList[this.familyData.indexOfList]
+      this.$set(this.subDetailList[this.familyData.indexOfList], 'familyName', row.familyName)
+      this.$set(this.subDetailList[this.familyData.indexOfList], 'familyID', row.familyID)
+      
+      // 2. 关闭对话框
       this.familyDialogFlag = false
+      
+      // 3. 执行两个保存操作
+      this.saveFamilyToComponentAndPart(currentRow, row)
+    },
+
+    /**
+     * 保存物料分类到BOM子物料和物料主数据
+     * @param {Object} bomRow - BOM子物料行数据
+     * @param {Object} familyRow - 选择的物料分类数据
+     */
+    saveFamilyToComponentAndPart(bomRow, familyRow) {
+      // 构建保存数据
+      const saveData = {
+        site: bomRow.site,
+        buNo: bomRow.buNo,
+        partNo: bomRow.partNo,
+        engChgLevel: bomRow.engChgLevel,
+        bomType: bomRow.bomType,
+        alternativeNo: bomRow.alternativeNo,
+        componentPart: bomRow.componentPart,
+        lineItemNo: bomRow.lineItemNo,
+        familyID: familyRow.familyID,
+        qtyPerAssembly: bomRow.qtyPerAssembly,
+        componentScrap: bomRow.componentScrap,
+        shrinkageFactor: bomRow.shrinkageFactor,
+        issueType: bomRow.issueType,
+        operationId: bomRow.operationId,
+        issueToLoc: bomRow.issueToLoc,
+        noteText: bomRow.noteText,
+        lineSequence: bomRow.lineSequence,
+        consumptionItem: bomRow.consumptionItem,
+        updateBy: this.$store.state.user.name
+      }
+      
+      console.log('💾 保存物料分类，物料编码：', bomRow.componentPart, '，分类：', familyRow.familyID)
+      
+      // 显示loading
+      const loadingInstance = this.$loading({
+        lock: true,
+        text: '正在保存物料分类...',
+        spinner: 'el-icon-loading',
+        background: 'rgba(0, 0, 0, 0.3)'
+      })
+      
+      // 调用更新BOM子物料的API（会同时更新物料主数据）
+      updateBomComponent(saveData).then(({data}) => {
+        loadingInstance.close()
+        if (data && data.code === 0) {
+          this.$message({
+            message: '物料分类保存成功',
+            type: 'success',
+            duration: 1500
+          })
+          console.log('✅ 物料分类保存成功')
+          
+          // 刷新子物料列表以获取最新数据
+          if (data.rows && data.rows.subDetailList) {
+            this.subDetailList = data.rows.subDetailList
+            this.tableKey++
+            this.$forceUpdate()
+          }
+        } else {
+          this.$message.error(data.msg || '保存失败')
+        }
+      }).catch((error) => {
+        loadingInstance.close()
+        console.error('保存物料分类失败：', error)
+        this.$message.error('保存失败，请重试')
+      })
     },
 
     sizeChangeHandle (val) {