diff --git a/src/views/modules/part/partInformation.vue b/src/views/modules/part/partInformation.vue
index 4178f8f..979c7c8 100644
--- a/src/views/modules/part/partInformation.vue
+++ b/src/views/modules/part/partInformation.vue
@@ -153,7 +153,7 @@
     </el-pagination>
 
     <!-- 物料新增/编辑模态框 -->
-    <el-dialog :title="modalData.title" top="10vh" :close-on-click-modal="false" v-drag :visible.sync="modalFlag" width="1000px">
+    <el-dialog :title="modalData.title" top="10vh" :close-on-click-modal="false" v-drag :visible.sync="modalFlag" @close="handleDialogClose" width="1000px">
       <el-form :inline="true" label-position="top" :model="modalData" :rules="rules" style="margin-top: -5px;">
         <el-form-item label="物料编码" prop="partNo" :rules="rules.partNo">
           <el-input v-model="modalData.partNo" :disabled="modalDisableFlag" style="width: 128px" @blur="queryMasterField"></el-input>
@@ -683,7 +683,7 @@
       <el-footer style="height:35px;margin-top: 20px;text-align:center">
         <el-button v-if="modalData.flag === '3'" type="primary" :loading="saveLoading" @click="saveData">同步</el-button>
         <el-button v-if="modalData.flag === '1' || modalData.flag === '2'" type="primary" :loading="saveLoading" @click="saveData">保存</el-button>
-        <el-button type="primary" @click="modalFlag = false" :loading="saveLoading">关闭</el-button>
+        <el-button type="primary" @click="closeModal()" :loading="saveLoading">关闭</el-button>
       </el-footer>
     </el-dialog>
 
diff --git a/src/views/modules/project/projectInfo/com_project_info_part.vue b/src/views/modules/project/projectInfo/com_project_info_part.vue
index 89bbfc8..513eefc 100644
--- a/src/views/modules/project/projectInfo/com_project_info_part.vue
+++ b/src/views/modules/project/projectInfo/com_project_info_part.vue
@@ -72,7 +72,7 @@
     </el-pagination>
 
     <!-- 物料新增/编辑模态框 -->
-    <el-dialog :title="modalData.title" :close-on-click-modal="false" v-drag :visible.sync="modalFlag" width="1000px">
+    <el-dialog :title="modalData.title" :close-on-click-modal="false" v-drag :visible.sync="modalFlag" @close="handleDialogClose" width="1000px">
       <el-form :inline="true" label-position="top" :model="modalData" :rules="rules" style="margin-top: -5px;">
         <el-form-item label="物料编码" prop="partNo" :rules="rules.partNo">
           <el-input v-model="modalData.partNo" disabled style="width: 128px"></el-input>
@@ -529,7 +529,7 @@
       </el-form>
       <el-footer style="height:35px;margin-top: 20px;text-align:center">
         <el-button type="primary" @click="saveData()">保存</el-button>
-        <el-button type="primary" @click="modalFlag = false">关闭</el-button>
+        <el-button type="primary" @click="closeModal()">关闭</el-button>
       </el-footer>
     </el-dialog>
 
@@ -1726,7 +1726,14 @@ import {
             fixed: '',
           },
         ],
-        itemSelections: []
+        itemSelections: [],
+        watchers: [],
+        unwatchTable: null, // 用于保存监听器的取消函数
+        mainInfoFlag: false, // 主信息标识
+        costsInfoFlag: false, // costs标识
+        manufacturingInfoFlag: false, // Manufacturing标识
+        planningInfoFlag: false, // planning标识
+        partItemInfoFlag: false, // 属性信息标识
       }
     },
 
@@ -1735,6 +1742,75 @@ import {
     },
 
     methods: {
+      // 重置标识
+      resetFlags () {
+        this.mainInfoFlag = false
+        this.costsInfoFlag = false
+        this.manufacturingInfoFlag = false
+        this.planningInfoFlag = false
+        this.partItemInfoFlag = false
+      },
+
+      // 设置监听
+      setupWatchers() {
+        this.teardownWatchers()
+        const groups = {
+          mainInfoFlag: ['partType', 'hazardCode', 'productGroupId4', 'productGroupId3',
+            'umId', 'groupId', 'productGroupId1', 'familyId', 'productGroupId2', 'typeDesignation',
+            'assetClass', 'dimQuality', 'partStatus', 'weightNet', 'uomForWeightNet', 'frequencyClass',
+            'abcClass', 'volumeNet', 'uomForVolumeNet', 'lifecycleStage', 'manufacturingLeadTime',
+            'countryOfOrigin', 'expectedLeadTime', 'durabilityDay', 'regionOfOrigin', 'intrastatConvFactor',
+            'customsStatNo', 'remark', 'inventoryValuationMethod', 'partCostGroupId', 'inventoryPartCostLevel',
+            'invoiceConsideration', 'zeroCostFlag'],
+          costsInfoFlag: ['estimatedMaterialCost'],
+          manufacturingInfoFlag: ['cumLeadTime', 'backFlushPart', 'byProdAsSupplyInMrpDb', 'unprotectedLeadTime',
+            'issueType', 'mrpControlFlagDb', 'fixedLeadTimeDay', 'overReporting', 'useTheoreticalDensityDb',
+            'variableLeadTimeDay', 'overReportTolerance', 'fixedLeadTimeHour', 'density', 'variableLeadTimeHour'],
+          planningInfoFlag: ['planningMethod', 'safetyStock', 'minOrderQty', 'maxOrderQty', 'mulOrderQty',
+            'safetyLeadTime', 'shrinkageFac', 'stdOrderQty'],
+        }
+        Object.entries(groups).forEach(([flagName, keys]) => {
+          keys.forEach(key => {
+            const unwatch = this.$watch(
+              () => this.modalData[key],
+              (newVal, oldVal) => {
+                if (oldVal === undefined) return; // 忽略初始化赋值
+                if (newVal !== oldVal && !this[flagName]) {
+                  this[flagName] = true
+                }
+              }
+            )
+            this.watchers.push(unwatch)
+          })
+        })
+
+        let isFirstChange = true
+        this.unwatchTable = this.$watch(
+          () => JSON.stringify(this.partItemList),
+          (newVal, oldVal) => {
+            if (isFirstChange) {
+              isFirstChange = false
+              return // 第一次不处理
+            }
+            if (newVal !== oldVal) {
+              this.partItemInfoFlag = true
+            }
+          }
+        )
+      },
+
+      // 清除监听
+      teardownWatchers () {
+        // 清除其他信息监听
+        this.watchers.forEach(unwatch => unwatch())
+        this.watchers = []
+        // 清除属性监听
+        if (this.unwatchTable) {
+          this.unwatchTable()
+          this.unwatchTable = null
+        }
+      },
+
       // 子明细每页数
       sizeChangeHandle (val) {
         this.pageSize = val
@@ -2038,6 +2114,11 @@ import {
               ifsPartNo: '',
               showInQueryFlag: 'Y',
               temporaryPartFlag: 'Y',
+              mainInfoFlag: false, // 主信息标识
+              costsInfoFlag: false, // costs标识
+              manufacturingInfoFlag: false, // Manufacturing标识
+              planningInfoFlag: false, // planning标识
+              partItemInfoFlag: false // 属性信息标识
             }
             this.partItemList = []
             this.modalFlag = true
@@ -2161,7 +2242,14 @@ import {
               ifsPartNo: data.rows.ifsPartNo,
               showInQueryFlag: data.rows.showInQueryFlag,
               temporaryPartFlag: data.rows.temporaryPartFlag,
+              mainInfoFlag: false, // 主信息标识
+              costsInfoFlag: false, // costs标识
+              manufacturingInfoFlag: false, // Manufacturing标识
+              planningInfoFlag: false, // planning标识
+              partItemInfoFlag: false // 属性信息标识
             }
+            this.resetFlags() // 重置标识
+            this.setupWatchers() // 设置监听
             this.getPartCharacteristicList(row.testPartNo)
             this.modalFlag = true
             this.modalDisableFlag = true
@@ -2284,6 +2372,11 @@ import {
               ifsPartNo: data.rows.ifsPartNo,
               showInQueryFlag: 'Y',
               temporaryPartFlag: 'Y',
+              mainInfoFlag: false, // 主信息标识
+              costsInfoFlag: false, // costs标识
+              manufacturingInfoFlag: false, // Manufacturing标识
+              planningInfoFlag: false, // planning标识
+              partItemInfoFlag: false // 属性信息标识
             }
             this.getPartCharacteristicList(row.testPartNo)
             this.modalFlag = true
@@ -2295,6 +2388,18 @@ import {
         })
       },
 
+      // 关闭模态框
+      closeModal () {
+        this.modalFlag = false
+      },
+
+      // 模态框关闭事件
+      handleDialogClose () {
+        if (this.modalData.flag === '2') {
+          this.teardownWatchers() // 清除监听
+        }
+      },
+
       // 物料信息新增 / 编辑
       saveData () {
         if (this.modalData.partNo === '' || this.modalData.partNo == null) {
@@ -2380,6 +2485,11 @@ import {
             }
           })
         } else {
+          this.modalData.mainInfoFlag = this.mainInfoFlag
+          this.modalData.costsInfoFlag = this.costsInfoFlag
+          this.modalData.manufacturingInfoFlag = this.manufacturingInfoFlag
+          this.modalData.planningInfoFlag = this.planningInfoFlag
+          this.modalData.partItemInfoFlag = this.partItemInfoFlag
           partInformationEdit2(this.modalData).then(({data}) => {
             if (data && data.code === 0) {
               this.searchTable()