diff --git a/src/renderer/views/dashboard/index.vue b/src/renderer/views/dashboard/index.vue
index 14bc568..131fb76 100644
--- a/src/renderer/views/dashboard/index.vue
+++ b/src/renderer/views/dashboard/index.vue
@@ -37,7 +37,7 @@
       </div>
       <div class="flex_box">
         <template v-if="printer_info.test_use || printer_info.test_use === 0">
-          <div v-if="printer_info.test_use && printer_info.test_use === '0xFF'" class="top_tip"></div>
+          <div v-if="printer_info.test_use === 255" class="top_tip"></div>
           <template v-else-if="printer_info.test_use > -1">
             <div class="top_tip">试用版   {{printer_info.test_use}}天</div>
             <el-button @click="handleActive" type="text" class="top_tip_btn">前往激活</el-button>