diff --git a/frontend/src/views/app-store/apps/index.vue b/frontend/src/views/app-store/apps/index.vue
index babf24c9b..7a8392072 100644
--- a/frontend/src/views/app-store/apps/index.vue
+++ b/frontend/src/views/app-store/apps/index.vue
@@ -2,7 +2,7 @@
     <el-card v-loading="loading">
         <el-row :gutter="5">
             <el-col :span="2">
-                <el-button @click="sync">{{ $t('app.sync') }}</el-button>
+                <el-button @click="sync" type="primary" plain="true">{{ $t('app.sync') }}</el-button>
             </el-col>
             <el-col :span="22">
                 <div style="float: right">
diff --git a/frontend/src/views/app-store/installed/index.vue b/frontend/src/views/app-store/installed/index.vue
index 4708f3213..a7ec9ea9b 100644
--- a/frontend/src/views/app-store/installed/index.vue
+++ b/frontend/src/views/app-store/installed/index.vue
@@ -4,7 +4,7 @@
             <template #toolbar>
                 <el-row>
                     <el-col :span="18">
-                        <el-button @click="sync">{{ $t('app.sync') }}</el-button>
+                        <el-button @click="sync" type="primary" plain="true">{{ $t('app.sync') }}</el-button>
                     </el-col>
                     <el-col :span="6">
                         <div style="float: right">