diff --git a/src/views/trials/trials-panel/reading/read-task-allocation/index.vue b/src/views/trials/trials-panel/reading/read-task-allocation/index.vue
index cdbca7c6..4f21b510 100644
--- a/src/views/trials/trials-panel/reading/read-task-allocation/index.vue
+++ b/src/views/trials/trials-panel/reading/read-task-allocation/index.vue
@@ -78,6 +78,7 @@
               stripe
               height="100"
               @selection-change="handleSubjectAssignListSelectChange"
+              @sort-change="handleSortChange"
             >
               <el-table-column type="selection" align="left" width="45" />
               <!-- 中心编号 -->
@@ -86,6 +87,7 @@
                 :label="$t('trials:reviewAssign:table:siteCode')"
                 width="140"
                 show-overflow-tooltip
+                sortable="custom"
               />
               <!-- 受试者编号 -->
               <el-table-column
@@ -93,6 +95,7 @@
                 :label="$t('trials:reviewAssign:table:subjectCode')"
                 width="140"
                 show-overflow-tooltip
+                sortable="custom"
               />
               <!-- 访视 -->
               <el-table-column