diff --git a/frontend/src/views/classHour/jointTraining/index.vue b/frontend/src/views/classHour/jointTraining/index.vue
index 4a682c57..848f87bb 100644
--- a/frontend/src/views/classHour/jointTraining/index.vue
+++ b/frontend/src/views/classHour/jointTraining/index.vue
@@ -52,7 +52,7 @@
         <el-table-column prop="xmlx" label="项目类型" width="80" align="center" show-overflow-tooltip />
         <el-table-column prop="sm" label="说明" min-width="120" show-overflow-tooltip />
         <el-table-column prop="bz" label="备注" min-width="120" show-overflow-tooltip />
-        <el-table-column label="操作" width="230" align="center" fixed="right">
+        <el-table-column label="操作" width="230" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" @click="handleDetail(row)">详情</el-button>
             <el-button type="text" size="small" @click="handleEdit(row)">修改</el-button>
diff --git a/frontend/src/views/classHour/plan/index.vue b/frontend/src/views/classHour/plan/index.vue
index 8fbe7a3a..25015383 100644
--- a/frontend/src/views/classHour/plan/index.vue
+++ b/frontend/src/views/classHour/plan/index.vue
@@ -63,7 +63,7 @@
           <template slot-scope="{ row }">{{ fmtValue(row.jxbjgbz) }}</template>
         </el-table-column>
         <el-table-column prop="sm" label="说明" min-width="120" show-overflow-tooltip />
-        <el-table-column label="操作" width="180" align="center" fixed="right">
+        <el-table-column label="操作" width="180" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <div class="table-actions">
               <el-button type="text" size="small" @click="handleDetail(row)">详情</el-button>
@@ -118,7 +118,7 @@
           <template slot-scope="{ row }">{{ fmtValue(row.hbxssx) }}</template>
         </el-table-column>
         <el-table-column prop="sm" label="说明" min-width="120" show-overflow-tooltip />
-        <el-table-column label="操作" width="140" align="center" fixed="right">
+        <el-table-column label="操作" width="140" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <div class="table-actions">
               <el-button type="text" size="small" @click="handleDetail(row)">详情</el-button>
diff --git a/frontend/src/views/student/shiftTeam/index.vue b/frontend/src/views/student/shiftTeam/index.vue
index 1aee67fc..5e44e36e 100644
--- a/frontend/src/views/student/shiftTeam/index.vue
+++ b/frontend/src/views/student/shiftTeam/index.vue
@@ -99,7 +99,7 @@
         <el-table-column label="毕业日期" width="110" align="center">
           <template slot-scope="{ row }">{{ formatDate(row.byrq) }}</template>
         </el-table-column>
-        <el-table-column label="操作" width="190" align="center" fixed="right">
+        <el-table-column label="操作" width="190" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" icon="el-icon-view" @click="handleDetail(row)">详情</el-button>
             <el-button type="text" size="small" icon="el-icon-edit" @click="handleEdit(row)">编辑</el-button>
diff --git a/frontend/src/views/student/statusChange/index.vue b/frontend/src/views/student/statusChange/index.vue
index 7c77bdad..95596ff8 100644
--- a/frontend/src/views/student/statusChange/index.vue
+++ b/frontend/src/views/student/statusChange/index.vue
@@ -67,7 +67,7 @@
         <el-table-column label="修改时间" width="160" align="center">
           <template slot-scope="{ row }">{{ row.xgsj ? fmtDateTime(row.xgsj) : '-' }}</template>
         </el-table-column>
-        <el-table-column label="操作" width="230" align="center" fixed="right">
+        <el-table-column label="操作" width="230" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button
               v-if="!row.tjsj"
diff --git a/frontend/src/views/student/studentInfo/index.vue b/frontend/src/views/student/studentInfo/index.vue
index eaa31b64..7fd2a74c 100644
--- a/frontend/src/views/student/studentInfo/index.vue
+++ b/frontend/src/views/student/studentInfo/index.vue
@@ -126,7 +126,7 @@
         <el-table-column prop="ksqk" label="考试情况" width="100" align="center" />
         <el-table-column prop="bjgm" label="不及格门数" width="110" align="center" />
         <el-table-column prop="gljg" label="管理机构" width="150" align="center" show-overflow-tooltip />
-        <el-table-column label="操作" width="190" align="center" fixed="right">
+        <el-table-column label="操作" width="190" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" class="text-primary" @click="handleEdit(row)">编辑</el-button>
             <el-button type="text" class="text-success" @click="handleGrades(row)">成绩</el-button>
diff --git a/frontend/src/views/student/warningCondition/index.vue b/frontend/src/views/student/warningCondition/index.vue
index 071e8289..1a57c363 100644
--- a/frontend/src/views/student/warningCondition/index.vue
+++ b/frontend/src/views/student/warningCondition/index.vue
@@ -80,7 +80,7 @@
             </el-tag>
           </template>
         </el-table-column>
-        <el-table-column label="操作"  align="center" fixed="right">
+        <el-table-column label="操作"  align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="scope">
             <el-button type="text" size="small" icon="el-icon-view" @click="handleView(scope.row)">详情</el-button>
             <el-button type="text" size="small" icon="el-icon-edit" @click="handleEdit(scope.row)">编辑</el-button>
diff --git a/frontend/src/views/student/warningResult/index.vue b/frontend/src/views/student/warningResult/index.vue
index 5e6acb07..b43b14b4 100644
--- a/frontend/src/views/student/warningResult/index.vue
+++ b/frontend/src/views/student/warningResult/index.vue
@@ -56,7 +56,7 @@
           </template>
         </el-table-column>
         <el-table-column prop="fbsj" label="发布时间" width="160" show-overflow-tooltip />
-        <el-table-column label="操作" width="100" align="center" fixed="right">
+        <el-table-column label="操作" width="100" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" icon="el-icon-view" @click="handleDetail(row)">详情</el-button>
           </template>
diff --git a/frontend/src/views/subjectMajor/discipline/index.vue b/frontend/src/views/subjectMajor/discipline/index.vue
index b9d1e95f..7c5d8881 100644
--- a/frontend/src/views/subjectMajor/discipline/index.vue
+++ b/frontend/src/views/subjectMajor/discipline/index.vue
@@ -80,7 +80,7 @@
             </el-tag>
           </template>
         </el-table-column>
-        <el-table-column label="操作" width="230" align="center" fixed="right">
+        <el-table-column label="操作" width="230" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" icon="el-icon-view" @click="handleDetail(row)">详情</el-button>
             <el-button type="text" size="small" icon="el-icon-edit" @click="handleEdit(row)">编辑</el-button>
diff --git a/frontend/src/views/subjectMajor/major/index.vue b/frontend/src/views/subjectMajor/major/index.vue
index 23e670d5..3e99bfcc 100644
--- a/frontend/src/views/subjectMajor/major/index.vue
+++ b/frontend/src/views/subjectMajor/major/index.vue
@@ -97,7 +97,7 @@
             </el-tag>
           </template>
         </el-table-column>
-        <el-table-column label="操作" width="240" align="center" fixed="right">
+        <el-table-column label="操作" width="240" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="scope">
             <el-button type="text" size="small" icon="el-icon-view" @click="handleView(scope.row)">详情</el-button>
             <el-button type="text" size="small" icon="el-icon-edit" @click="handleEdit(scope.row)">编辑</el-button>
diff --git a/frontend/src/views/teachBusiness/syllabus/index.vue b/frontend/src/views/teachBusiness/syllabus/index.vue
index 83402cfe..135bcc80 100644
--- a/frontend/src/views/teachBusiness/syllabus/index.vue
+++ b/frontend/src/views/teachBusiness/syllabus/index.vue
@@ -87,7 +87,7 @@
         <el-table-column label="停用时间" width="150" align="center">
           <template slot-scope="scope">{{ fmtDateTime(scope.row.tysj) }}</template>
         </el-table-column>
-        <el-table-column label="操作" width="160" align="center" fixed="right">
+        <el-table-column label="操作" width="160" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="scope">
             <el-button type="text" size="mini" icon="el-icon-edit" @click="handleEdit(scope.row)">编辑</el-button>
             <el-button
diff --git a/frontend/src/views/teachBusiness/teachingTask/index.vue b/frontend/src/views/teachBusiness/teachingTask/index.vue
index e84e2655..d979fbb9 100644
--- a/frontend/src/views/teachBusiness/teachingTask/index.vue
+++ b/frontend/src/views/teachBusiness/teachingTask/index.vue
@@ -75,7 +75,7 @@
         <el-table-column prop="jssj" label="结束时间" width="200" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="cjsj" label="创建时间" width="200" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="jcxqscsj" label="教材需求生成时间" width="200" align="center" :formatter="fmtDateTime" />
-        <el-table-column label="操作" width="160" align="center" fixed="right">
+        <el-table-column label="操作" width="160" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" @click="handleDetail(row)">详情</el-button>
             <el-button
diff --git a/frontend/src/views/teachBusiness/timetableAdjust/index.vue b/frontend/src/views/teachBusiness/timetableAdjust/index.vue
index ba0f86e7..1c358515 100644
--- a/frontend/src/views/teachBusiness/timetableAdjust/index.vue
+++ b/frontend/src/views/teachBusiness/timetableAdjust/index.vue
@@ -81,7 +81,7 @@
         <el-table-column label="创建时间" width="150" align="center">
           <template slot-scope="scope">{{ fmtDateTime(scope.row.cjsj) }}</template>
         </el-table-column>
-        <el-table-column label="操作" width="180" align="center" fixed="right">
+        <el-table-column label="操作" width="180" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="scope">
             <div class="ops-cell">
               <el-button type="text" size="mini" icon="el-icon-view" @click="openDetail(scope.row)">详情</el-button>
diff --git a/frontend/src/views/teachBusiness/timetableTemplate/index.vue b/frontend/src/views/teachBusiness/timetableTemplate/index.vue
index 157852ef..5d4bad19 100644
--- a/frontend/src/views/teachBusiness/timetableTemplate/index.vue
+++ b/frontend/src/views/teachBusiness/timetableTemplate/index.vue
@@ -50,7 +50,7 @@
           <template slot-scope="scope">{{ fmt(scope.row.gxsj) }}</template>
         </el-table-column>
         <el-table-column prop="bz" label="备注" min-width="120" show-overflow-tooltip />
-        <el-table-column label="操作" width="130" align="center" fixed="right">
+        <el-table-column label="操作" width="130" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="scope">
             <el-button type="text" size="mini" icon="el-icon-edit" @click="handleEdit(scope.row)">编辑</el-button>
             <el-button type="text" size="mini" icon="el-icon-delete" class="danger-text" @click="handleDelete(scope.row)">删除</el-button>
diff --git a/frontend/src/views/teachBusiness/trainingPlan/index.vue b/frontend/src/views/teachBusiness/trainingPlan/index.vue
index 0bb43c6f..3271fd0b 100644
--- a/frontend/src/views/teachBusiness/trainingPlan/index.vue
+++ b/frontend/src/views/teachBusiness/trainingPlan/index.vue
@@ -100,7 +100,7 @@
         <el-table-column label="停用时间" width="150" align="center">
           <template slot-scope="scope">{{ fmtDateTime(scope.row.tysj) }}</template>
         </el-table-column>
-        <el-table-column label="操作" width="240" align="center" fixed="right">
+        <el-table-column label="操作" width="240" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="scope">
             <el-button type="text" size="mini" icon="el-icon-view" @click="handleDetail(scope.row)">详情</el-button>
             <el-button type="text" size="mini" icon="el-icon-edit" @click="handleEdit(scope.row)">编辑</el-button>
diff --git a/frontend/src/views/teachBusiness/venue/index.vue b/frontend/src/views/teachBusiness/venue/index.vue
index 3ebf1f72..4b2fc8d3 100644
--- a/frontend/src/views/teachBusiness/venue/index.vue
+++ b/frontend/src/views/teachBusiness/venue/index.vue
@@ -76,7 +76,7 @@
           </template>
         </el-table-column>
         <el-table-column prop="sssb" label="设施设备" width="140" show-overflow-tooltip header-align="center" />
-        <el-table-column label="操作" align="center" fixed="right" width="190">
+        <el-table-column label="操作" align="center" fixed="right" class-name="table-action-column" width="190">
           <template slot-scope="scope">
             <el-button type="text" size="mini" icon="el-icon-edit" @click="handleEdit(scope.row)">编辑</el-button>
             <el-button type="text" size="mini" icon="el-icon-date" @click="handleCalendarEdit(scope.row)">编辑历表</el-button>
diff --git a/frontend/src/views/teachNotice/index.vue b/frontend/src/views/teachNotice/index.vue
index 4cf91bdf..7dae441c 100644
--- a/frontend/src/views/teachNotice/index.vue
+++ b/frontend/src/views/teachNotice/index.vue
@@ -82,7 +82,7 @@
         align="center"
         width="300"
         fixed="right"
-        class-name="small-padding fixed-width action-column"
+        class-name="small-padding fixed-width action-column table-action-column"
       >
         <template slot-scope="scope">
           <el-button
diff --git a/frontend/src/views/teachOffice/shiftSemester/ClassCalendarDialog.vue b/frontend/src/views/teachOffice/shiftSemester/ClassCalendarDialog.vue
index 078e09c1..95b070e6 100644
--- a/frontend/src/views/teachOffice/shiftSemester/ClassCalendarDialog.vue
+++ b/frontend/src/views/teachOffice/shiftSemester/ClassCalendarDialog.vue
@@ -74,7 +74,7 @@
             </template>
           </el-table-column>
           <el-table-column prop="bz" label="备注" min-width="120" align="left" header-align="center" show-overflow-tooltip />
-          <el-table-column label="操作" width="120" align="center" fixed="right">
+          <el-table-column label="操作" width="120" align="center" fixed="right" class-name="table-action-column">
             <template slot-scope="{ row }">
               <el-button type="text" size="small" @click="handleEdit(row)">编辑</el-button>
               <el-button type="text" size="small" class="text-danger" @click="handleDelete(row)">删除</el-button>
diff --git a/frontend/src/views/teachOffice/shiftSemester/index.vue b/frontend/src/views/teachOffice/shiftSemester/index.vue
index a449c8f5..aa5ef37c 100644
--- a/frontend/src/views/teachOffice/shiftSemester/index.vue
+++ b/frontend/src/views/teachOffice/shiftSemester/index.vue
@@ -120,7 +120,7 @@
           </template>
         </el-table-column>
         <el-table-column prop="bz" label="备注" min-width="120" align="left" header-align="center" show-overflow-tooltip />
-        <el-table-column label="操作" width="310" align="center" fixed="right">
+        <el-table-column label="操作" width="310" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" @click="handleEdit(row)">编辑</el-button>
             <el-button type="text" size="small" @click="handleEditEventCalendar(row)">班历</el-button>
@@ -533,6 +533,10 @@ export default {
         this.tableData = data.records || []
         this.total = data.total || 0
         this.loading = false
+        // fixed 克隆层在异步数据回填后需要重排，否则行位置与主表错位会透出下层文字
+        this.$nextTick(() => {
+          this.$refs.tableRef && this.$refs.tableRef.doLayout()
+        })
       }).catch(() => {
         this.tableData = []
         this.total = 0
diff --git a/frontend/src/views/teachOffice/subject/index.vue b/frontend/src/views/teachOffice/subject/index.vue
index be4a83e3..fb0684ed 100644
--- a/frontend/src/views/teachOffice/subject/index.vue
+++ b/frontend/src/views/teachOffice/subject/index.vue
@@ -95,7 +95,7 @@
         <el-table-column prop="pxcc" label="培训层次" width="200" align="center" />
         <el-table-column prop="xf" label="学分" align="center" />
         <el-table-column prop="xs" label="学时" width="160" align="center" />
-        <el-table-column label="操作" width="150" align="center" fixed="right">
+        <el-table-column label="操作" width="150" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" @click="handleEdit(row)">编辑</el-button>
             <el-button type="text" size="small" class="text-danger" @click="handleDelete(row)">删除</el-button>
diff --git a/frontend/src/views/teachOffice/taskPlan/TaskBookFillDialog.vue b/frontend/src/views/teachOffice/taskPlan/TaskBookFillDialog.vue
index 6e131690..380ca784 100644
--- a/frontend/src/views/teachOffice/taskPlan/TaskBookFillDialog.vue
+++ b/frontend/src/views/teachOffice/taskPlan/TaskBookFillDialog.vue
@@ -105,7 +105,7 @@
         <template slot-scope="{ row }">{{ row.jysjhjyxm || '-' }}</template>
       </el-table-column>
       <el-table-column prop="jysjhbz" label="排课建议" min-width="120" align="center" show-overflow-tooltip />
-      <el-table-column label="操作" width="270" align="center" fixed="right">
+      <el-table-column label="操作" width="270" align="center" fixed="right" class-name="table-action-column">
         <template slot-scope="{ row }">
           <el-button type="text" size="small" :disabled="frozen" @click="openTeacher(row)">指定教员</el-button>
           <el-button type="text" size="small" :disabled="frozen" @click="openRoom(row)">指定场地</el-button>
diff --git a/frontend/src/views/teachOffice/taskPlan/index.vue b/frontend/src/views/teachOffice/taskPlan/index.vue
index c768411f..99f0adac 100644
--- a/frontend/src/views/teachOffice/taskPlan/index.vue
+++ b/frontend/src/views/teachOffice/taskPlan/index.vue
@@ -83,7 +83,7 @@
         <el-table-column prop="jssj" label="结束时间" width="180" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="cjsj" label="创建时间" width="180" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="jcxqscsj" label="教材需求生成时间"  align="center" :formatter="fmtDateTime" />
-        <el-table-column label="操作" width="450" align="center" fixed="right">
+        <el-table-column label="操作" width="450" align="center" fixed="right" class-name="table-action-column">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" @click="handleDetail(row)">详情</el-button>
             <el-button type="text" size="small" :disabled="isTaskLocked(row)" @click="handleEdit(row)">编辑</el-button>
diff --git a/frontend/src/views/teachOffice/teacher/index.vue b/frontend/src/views/teachOffice/teacher/index.vue
index 95d2298f..2816a7dd 100644
--- a/frontend/src/views/teachOffice/teacher/index.vue
+++ b/frontend/src/views/teachOffice/teacher/index.vue
@@ -75,7 +75,7 @@
               @click="handleCreateAccount(row)">创建账号</el-button>
           </template>
         </el-table-column>
-        <el-table-column label="操作"  align="center" fixed="right" width="260">
+        <el-table-column label="操作"  align="center" fixed="right" class-name="table-action-column" width="260">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" icon="el-icon-view" @click="handleViewAttribute(row)">查看属性</el-button>
             <el-button type="text" size="small" icon="el-icon-edit" @click="handleEdit(row)">编辑</el-button>
diff --git a/frontend/src/views/textbook/index.vue b/frontend/src/views/textbook/index.vue
index 3cf5572a..8de6e23d 100644
--- a/frontend/src/views/textbook/index.vue
+++ b/frontend/src/views/textbook/index.vue
@@ -91,7 +91,7 @@
                 <el-tag :type="row.ty ? 'danger' : 'success'" size="small">{{ row.ty ? '是' : '否' }}</el-tag>
               </template>
             </el-table-column>
-            <el-table-column label="操作" width="140" align="center" fixed="right">
+            <el-table-column label="操作" width="140" align="center" fixed="right" class-name="table-action-column">
               <template slot-scope="{ row }">
                 <el-button type="text" size="small" icon="el-icon-edit" @click="handleEdit(row)">编辑</el-button>
                 <el-button type="text" size="small" class="danger-text" @click="handleDelete(row)">删除</el-button>
@@ -167,7 +167,7 @@
             <el-table-column label="修改时间" min-width="150" align="center">
               <template slot-scope="{ row }">{{ fmtDateTime(row.xgsj) || '-' }}</template>
             </el-table-column>
-            <el-table-column label="操作" width="150" align="center" fixed="right">
+            <el-table-column label="操作" width="150" align="center" fixed="right" class-name="table-action-column">
               <template slot-scope="{ row }">
                 <el-button type="text" size="small" icon="el-icon-view" @click="handleStockDetail(row)">详情</el-button>
                 <el-button type="text" size="small" icon="el-icon-edit" @click="handleStockEdit(row)">编辑</el-button>
@@ -245,7 +245,7 @@
               <template slot-scope="{ row }">{{ fmtDateTime(row.hwbwsj) || '-' }}</template>
             </el-table-column>
             <el-table-column prop="bz" label="备注" min-width="120" show-overflow-tooltip />
-            <el-table-column label="操作" width="150" align="center" fixed="right">
+            <el-table-column label="操作" width="150" align="center" fixed="right" class-name="table-action-column">
               <template slot-scope="{ row }">
                 <el-button type="text" size="small" icon="el-icon-view" @click="handleDetailView(row)">详情</el-button>
                 <el-button type="text" size="small" icon="el-icon-edit" @click="handleDetailEdit(row)">编辑</el-button>