diff --git a/bms-front/src/views/ar/bill/components/GenerateBillDialog.vue b/bms-front/src/views/ar/bill/components/GenerateBillDialog.vue
index 3e143b91..7ad467d4 100644
--- a/bms-front/src/views/ar/bill/components/GenerateBillDialog.vue
+++ b/bms-front/src/views/ar/bill/components/GenerateBillDialog.vue
@@ -44,7 +44,7 @@
         <span v-if="previewSearched" class="preview-summary">
           可选 {{ previewTotal }} 条订单，已选 <b>{{ displaySelectedCount }}</b> 条
           <template v-if="previewAmountVisible">，应收合计 <b>{{ money(displaySelectedAmount) }}</b></template>
-          <el-button link type="primary" :loading="previewAmountLoading" :disabled="previewLoading || !previewTotal" @click="queryPreviewAmount">查询应收合计</el-button>
+          <el-button v-if="!previewAmountVisible" link type="primary" :loading="previewAmountLoading" :disabled="previewLoading || !previewTotal" @click="queryPreviewAmount">查询应收合计</el-button>
         </span>
         <span v-else class="preview-summary">请选择客户、币种和账单截止日后查询可生成的计费订单</span>
         <el-button v-if="previewSearched && previewTotal > 0" type="warning" plain :icon="Download" :loading="previewExportLoading" :disabled="previewLoading || previewExportLoading" @click="exportPreview">导出查询结果</el-button>