diff --git a/src/views/modules/sampleTracking/projectProofTracking.vue b/src/views/modules/sampleTracking/projectProofTracking.vue
index a5ff9ef..94ba02e 100644
--- a/src/views/modules/sampleTracking/projectProofTracking.vue
+++ b/src/views/modules/sampleTracking/projectProofTracking.vue
@@ -89,6 +89,7 @@
       stripe highlight-current-row
       height="700"
       v-loading="dataListLoading"
+      @sort-change="handleTrackingTableSortChange"
       @selection-change="selectionChange"
       @row-click="rowClick"
       style="width: 100%; margin-top: 8px"
@@ -140,8 +141,10 @@
       <el-table-column
         v-for="(item, processColumnIndex) in visibleProcessColumns"
         :key="`${item.code}_${item.sortNo || ''}_${processColumnIndex}`"
+        :prop="item.actualField"
         :label="item.label"
         :width="getProcessColumnWidth(item)"
+        sortable="custom"
         align="center"
         header-align="center"
       >
@@ -1431,6 +1434,8 @@ export default {
       hasUserTrackingColumnConfig: false,
       processColumns: cloneDefaultProcessColumns(),
       processCodeLabelMap: buildProcessCodeLabelMapByRows(cloneDefaultProcessColumns()),
+      trackingTableSortProp: '',
+      trackingTableSortOrder: '',
       buProcessCategoryOptionsMap: {},
       buProcessConfigLoading: false,
       buProcessConfigDialogVisible: false,
@@ -1560,7 +1565,7 @@ export default {
       syncBatchNpiLoading: false,
       syncBatchProofLoading: false,
       pageIndex: 1,
-      pageSize: 20,
+      pageSize: 50,
       totalPage: 0,
       currentRow: null,
       manualSelectedTrackingId: null,
@@ -3647,6 +3652,8 @@ export default {
         if (data && data.code === 0) {
           this.dataList = (data.page && data.page.list) || []
           this.syncDataListProcessValues()
+          this.resetDataListPageOrderIndexes()
+          this.applyTrackingTableSort()
           this.totalPage = (data.page && data.page.totalCount) || 0
           if (this.commentsEditingTrackingId) {
             const hasEditingRow = this.dataList.some(item => item.trackingId === this.commentsEditingTrackingId)
@@ -3871,6 +3878,79 @@ export default {
         this.$message.error('Comments保存异常')
       })
     },
+    handleTrackingTableSortChange (sortData) {
+      this.trackingTableSortProp = sortData && sortData.prop ? String(sortData.prop) : ''
+      this.trackingTableSortOrder = sortData && sortData.order ? String(sortData.order) : ''
+      this.applyTrackingTableSort()
+      this.refreshTrackingTableLayout()
+    },
+    resolveTrackingTableSortValue (row, prop) {
+      if (!row || !prop) {
+        return ''
+      }
+      const rawValue = row[prop]
+      const formattedValue = this.formatDate(rawValue)
+      if (formattedValue) {
+        return formattedValue
+      }
+      return rawValue == null ? '' : String(rawValue).trim()
+    },
+    compareDataListOrderIndex (a, b) {
+      const aOrderIndex = Number(a && a._pageOrderIndex != null ? a._pageOrderIndex : Number.MAX_SAFE_INTEGER)
+      const bOrderIndex = Number(b && b._pageOrderIndex != null ? b._pageOrderIndex : Number.MAX_SAFE_INTEGER)
+      return aOrderIndex - bOrderIndex
+    },
+    resetDataListPageOrderIndexes () {
+      if (!Array.isArray(this.dataList) || this.dataList.length === 0) {
+        return
+      }
+      this.dataList.forEach((row, index) => {
+        if (!row) {
+          return
+        }
+        this.$set(row, '_pageOrderIndex', index)
+      })
+    },
+    restoreDataListPageOrder () {
+      if (!Array.isArray(this.dataList) || this.dataList.length <= 1) {
+        return
+      }
+      this.dataList = this.dataList.slice().sort((a, b) => this.compareDataListOrderIndex(a, b))
+    },
+    applyTrackingTableSort () {
+      if (!Array.isArray(this.dataList) || this.dataList.length <= 1) {
+        return
+      }
+      const sortProp = this.trackingTableSortProp
+      const sortOrder = this.trackingTableSortOrder
+      if (!sortProp || !sortOrder) {
+        this.restoreDataListPageOrder()
+        return
+      }
+      const isAscending = sortOrder === 'ascending'
+      this.dataList = this.dataList.slice().sort((a, b) => {
+        const aValue = this.resolveTrackingTableSortValue(a, sortProp)
+        const bValue = this.resolveTrackingTableSortValue(b, sortProp)
+        const aEmpty = !aValue
+        const bEmpty = !bValue
+        if (aEmpty && bEmpty) {
+          return this.compareDataListOrderIndex(a, b)
+        }
+        if (aEmpty) {
+          return 1
+        }
+        if (bEmpty) {
+          return -1
+        }
+        if (aValue === bValue) {
+          return this.compareDataListOrderIndex(a, b)
+        }
+        if (isAscending) {
+          return aValue > bValue ? 1 : -1
+        }
+        return aValue < bValue ? 1 : -1
+      })
+    },
     rowClick (row) {
       this.currentRow = row
       this.manualSelectedTrackingId = row && row.trackingId ? row.trackingId : null