diff --git a/src/views/archives/semester/results.vue b/src/views/archives/semester/results.vue
index 25dd5f3..e0c7dbd 100644
--- a/src/views/archives/semester/results.vue
+++ b/src/views/archives/semester/results.vue
@@ -13,7 +13,7 @@
         学员统计情况总表
       </div>
       <div class="tableFooter">
-        <span>平台名称:{{ pd.CORPINFO_NAME }}</span>
+        <span></span>
         <span>报表日期:{{ formatDate(new Date()) }}</span>
       </div>
       <table class="table-dialog">
diff --git a/src/views/archives/user/info.vue b/src/views/archives/user/info.vue
index c962e91..2c27bc4 100644
--- a/src/views/archives/user/info.vue
+++ b/src/views/archives/user/info.vue
@@ -541,7 +541,7 @@
                     <span style="line-height: 50px">签字:
                       <span style="">
                         <img v-if="classInfo.SIGNATURE_PATH" :src="config.fileUrl+classInfo.SIGNATURE_PATH" style="height: 50px;width: 120px; vertical-align: top">
-                        <span v-else>未参加考试</span>
+                        <span v-else></span>
                       </span>
                     </span>
                   </el-col>
diff --git a/src/views/study/class/components/List.vue b/src/views/study/class/components/List.vue
index 01749d0..1e01b02 100644
--- a/src/views/study/class/components/List.vue
+++ b/src/views/study/class/components/List.vue
@@ -128,18 +128,18 @@
       </div>
       <div class="app-container">
         <el-table
-          v-loading="listLoading"
-          ref="multipleTable"
-          :data="varList"
-          :row-key="getRowKey"
-          :header-cell-style="{
-            background:'#f5f7fa',
-            'font-weight': 'bold',
-            'color': '#000'
-          }"
-          tooltip-effect="dark"
-          border
-          fit
+            v-loading="listLoading"
+            ref="multipleTable"
+            :data="varList"
+            :row-key="getRowKey"
+            :header-cell-style="{
+              background:'#f5f7fa',
+              'font-weight': 'bold',
+              'color': '#000'
+            }"
+            tooltip-effect="dark"
+            border
+            fit
           highlight-current-row>
           <el-table-column :reserve-selection="true" type="selection" width="55" align="center" fixed="left"/>
           <el-table-column type="index" label="序号" width="50" align="center" fixed="left"/>
@@ -349,6 +349,13 @@ export default {
     }
   },
   inject: ['setCLASS_ID', 'setTabsActive', 'setSTATE', 'setEXAMTYPE', 'setActiveName', 'setENTERPRISE_ID', 'setTYPE', 'setTRAINLEVEL_NAME', 'setCORPINFO_ID'],
+  activated() {
+    this.$nextTick(() => {
+      if (this.$refs.multipleTable) {
+        this.$refs.multipleTable.doLayout()
+      }
+    })
+  },
   created() {
     this.getList()
     this.getEnterprise()
@@ -413,6 +420,10 @@ export default {
         this.enterStuNum = data.enterStuNum
 
         this.total = data.page.totalResult
+        // 强制重新布局表格
+        this.$nextTick(() => {
+          this.$refs.multipleTable && this.$refs.multipleTable.doLayout()
+        })
       }).catch((e) => {
         this.listLoading = false
       })
@@ -558,14 +569,15 @@ export default {
 }
 
 </script>
-<style>
-.span-green{
-  color: #52c41a;
+<style scoped>.app-container {
+  position: relative;
 }
-.span-blue{
-  color: #1E9FFF;
+.page-btn-group {
+  margin-top: 15px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  position: relative;
+  z-index: 10;
+  padding-top: 10px;
 }
-.span-orange{
-  color: #e36c09;
-}
-</style>
diff --git a/src/views/study/class/components/StudentList.vue b/src/views/study/class/components/StudentList.vue
index 5ccad02..74e102c 100644
--- a/src/views/study/class/components/StudentList.vue
+++ b/src/views/study/class/components/StudentList.vue
@@ -127,8 +127,8 @@
                 {{ row.HASUSERSIGN == 1 ? '有' : '无' }}
               </template>
             </el-table-column>
-            <el-table-column prop="START_TIME" label="入班时间"/>
-            <el-table-column prop="SIGNATURE_PATH" label="签字图片">
+            <el-table-column prop="START_TIME" label="入班时间" width="120"/>
+            <el-table-column prop="SIGNATURE_PATH" label="签字图片" width="150" :show-overflow-tooltip="false">
               <template slot-scope="{row}">
                 <el-image
                   v-if="row.SIGNATURE_PATH"
@@ -140,7 +140,7 @@
                 <span v-else>暂无</span>
               </template>
             </el-table-column>
-            <el-table-column label="操作" align="center" fixed="right"  width="200">
+            <el-table-column label="操作" align="center" fixed="right"  width="250">
               <template slot-scope="{row}">
                 <el-button type="text" @click="studentsDialogShow(row.STUDENT_ID)">查看</el-button>
                 <span v-if="parentObj.STATE === '' || parentObj.STATE === '1'" class="app-divider"/>
@@ -1080,6 +1080,22 @@ export default {
         this.$message.error('上传图片只能是 jpg、jpeg、png 格式!')
         fileList.pop()
       } else {
+        // 验证图片名称格式：身份证号_姓名
+        const fileName = file.name
+        const nameWithoutExt = fileName.substring(0, fileName.lastIndexOf('.'))
+        const parts = nameWithoutExt.split('_')
+        let isValid = true
+        if (parts.length !== 2) {
+          isValid = false
+        } else {
+          const idCard = parts[0]
+          // 简单验证身份证号格式（18位或15位数字，末位可为X）
+          if (!/^\d{15}$|^\d{17}[\dXx]$/.test(idCard)) {
+            isValid = false
+          }
+        }
+        // 将验证状态挂载到文件的 raw 对象上
+        file.raw.isValid = isValid
         this.batchImportSignDialog.fileList = fileList
       }
     },
@@ -1091,6 +1107,13 @@ export default {
         this.$message.error('请上传签字图片')
         return
       }
+      // 检查所有图片名称格式是否符合规则
+      const invalidFiles = this.batchImportSignDialog.fileList.filter(file => !file.raw.isValid)
+      if (invalidFiles.length > 0) {
+        const fileNames = invalidFiles.map(f => f.name).join('、')
+        this.$message.error(`以下图片名称格式错误，应为 "身份证号_姓名"：${fileNames}`)
+        return
+      }
       const formData = new FormData()
       this.batchImportSignDialog.fileList.forEach((file) => {
         formData.append('FFILE', file.raw)