diff --git a/src/views/modules/proofing/requestForProofing.vue b/src/views/modules/proofing/requestForProofing.vue
index da110c3..dca1c1d 100644
--- a/src/views/modules/proofing/requestForProofing.vue
+++ b/src/views/modules/proofing/requestForProofing.vue
@@ -352,7 +352,7 @@
             <el-input v-model="projectPartData.customerPartNo" clearable style="width: 120px"></el-input>
           </el-form-item>
           <el-form-item label=" " v-if="modalData.projectId">
-            <el-button type="primary" @click="getProjectPartList">查询</el-button>
+            <el-button type="primary" @click="searchProjectPartList">查询</el-button>
           </el-form-item>
         </el-form>
         <el-table
@@ -956,9 +956,7 @@ export default {
         }
         this.modalData.testPartNo = ''
         this.modalData.partName = ''
-        this.projectPartListSelections = [];
-        this.projectPartList = [];
-        this.$refs.projectPartTable.clearSelection();
+        this.resetProjectPartSelectionState(true)
       }
     },
     rejectVisible(newVal, oldVal) {
@@ -980,8 +978,7 @@ export default {
         this.no = 1
         this.size = 20
         this.total = 0
-        this.projectPartList = []
-        this.projectPartListSelections = []
+        this.resetProjectPartSelectionState(true)
       }
     },
     'modalData.tracker'(newVal,oldVal){
@@ -2190,6 +2187,8 @@ export default {
       // ======== 复选数据集 ========
       proofingSelections: [],
       projectPartListSelections: [],
+      projectPartSelectionMap: {},
+      projectPartTableSyncingSelection: false,
       // ======== 选中的当前行数据 ========
       proofingCurrentRow: {},
       // ======== 模态框开关控制 ========
@@ -2451,7 +2450,19 @@ export default {
      * @param val
      */
     selectionProjectPart(val) {
-      this.projectPartListSelections = val
+      if (this.projectPartTableSyncingSelection) {
+        return
+      }
+      let selectedKeySet = new Set(val.map(item => this.getRowKeys(item)))
+      this.projectPartList.forEach(item => {
+        let key = this.getRowKeys(item)
+        if (selectedKeySet.has(key)) {
+          this.$set(this.projectPartSelectionMap, key, item)
+        } else {
+          this.$delete(this.projectPartSelectionMap, key)
+        }
+      })
+      this.projectPartListSelections = Object.values(this.projectPartSelectionMap)
     },
     /**
      * 获取唯一值，一般都为 id
@@ -2750,6 +2761,7 @@ export default {
       } else {
         this.projectPartData.testPartNo = '';
       }
+      this.initProjectPartSelectionMapFromModalData()
       this.getProjectPartList();
     },
     getProjectPartList() {
@@ -2757,10 +2769,6 @@ export default {
         this.projectPartList = [];
         return
       }
-      // 先清空缓存选中
-      this.$nextTick(() => this.$refs.projectPartTable.clearSelection())
-      // 拿到选中的产品编号
-      let projectPartList = this.modalData.testPartNo.split(';')
       this.projectPartData.projectId = this.modalData.projectId;
       // 查询所有项目物料
       let params = {
@@ -2773,12 +2781,7 @@ export default {
         if (data && data.code === 0) {
           this.projectPartList = data.rows
           this.total = data.total
-          this.projectPartList.forEach(val => {
-            // 回显选中的项目物料
-            if (projectPartList.includes(val.testPartNo)) {
-              this.$nextTick(() => this.$refs.projectPartTable.toggleRowSelection(val, true))
-            }
-          })
+          this.$nextTick(() => this.syncProjectPartSelectionToTable())
           // this.projectPartModelFlag = true
         } else {
           this.$message.warning(data.msg)
@@ -2789,6 +2792,10 @@ export default {
         this.$message.error(error)
       })
     },
+    searchProjectPartList() {
+      this.no = 1
+      this.getProjectPartList()
+    },
     /**
      * 确认多选项目物料
      */
@@ -3614,7 +3621,7 @@ export default {
           this.modalData.customerDesc = val.Customer_desc
           this.modalData.projectId = undefined
           this.modalData.projectName = undefined
-          this.projectPartList = []
+          this.resetProjectPartSelectionState(true)
         }
       }
       // if (this.tagNo === 103) {
@@ -3725,12 +3732,55 @@ export default {
         sendSamplesUsage: ''
       };
       this.selectionDelegateAccess = [];
-      this.projectPartList = [];
+      this.resetProjectPartSelectionState(true)
       this.activeName = 'part'
       Object.keys(this.proofingDelegateAccess).forEach(key => {
         this.proofingDelegateAccess[key] = '';
       })
     },
+    initProjectPartSelectionMapFromModalData() {
+      if (Object.keys(this.projectPartSelectionMap).length > 0) {
+        return
+      }
+      let testPartNoList = (this.modalData.testPartNo || '').split(';').filter(item => item)
+      let partNameList = (this.modalData.partName || '').split(';')
+      testPartNoList.forEach((testPartNo, index) => {
+        this.$set(this.projectPartSelectionMap, testPartNo, {
+          testPartNo: testPartNo,
+          partName: partNameList[index] || ''
+        })
+      })
+      this.projectPartListSelections = Object.values(this.projectPartSelectionMap)
+    },
+    syncProjectPartSelectionToTable() {
+      if (!this.$refs.projectPartTable) {
+        return
+      }
+      this.projectPartTableSyncingSelection = true
+      this.$refs.projectPartTable.clearSelection()
+      this.projectPartList.forEach(row => {
+        if (this.projectPartSelectionMap[this.getRowKeys(row)]) {
+          this.$refs.projectPartTable.toggleRowSelection(row, true)
+        }
+      })
+      this.$nextTick(() => {
+        this.projectPartTableSyncingSelection = false
+      })
+    },
+    resetProjectPartSelectionState(clearTableData = false) {
+      this.projectPartListSelections = []
+      this.projectPartSelectionMap = {}
+      if (clearTableData) {
+        this.projectPartList = []
+      }
+      if (this.$refs.projectPartTable) {
+        this.projectPartTableSyncingSelection = true
+        this.$refs.projectPartTable.clearSelection()
+        this.$nextTick(() => {
+          this.projectPartTableSyncingSelection = false
+        })
+      }
+    },
     checkSelectable(row, index) {
       if (this.modalData.flag === '1') {
         return true