diff --git a/resources/views/business/pages/partials/installation-fee-summary.blade.php b/resources/views/business/pages/partials/installation-fee-summary.blade.php
index f0d5ed38..b236ce43 100644
--- a/resources/views/business/pages/partials/installation-fee-summary.blade.php
+++ b/resources/views/business/pages/partials/installation-fee-summary.blade.php
@@ -521,10 +521,10 @@
 
             var rate = Number(changeRate);
             if (rate > 0) {
-                trend.textContent = '↑' + Math.abs(rate).toLocaleString('zh-CN', { maximumFractionDigits: 1 }) + '%';
+                trend.textContent = '↑' + Math.abs(rate).toLocaleString('zh-CN', { minimumFractionDigits: 1, maximumFractionDigits: 1 }) + '%';
                 trend.classList.add('is-up');
             } else if (rate < 0) {
-                trend.textContent = '↓' + Math.abs(rate).toLocaleString('zh-CN', { maximumFractionDigits: 1 }) + '%';
+                trend.textContent = '↓' + Math.abs(rate).toLocaleString('zh-CN', { minimumFractionDigits: 1, maximumFractionDigits: 1 }) + '%';
                 trend.classList.add('is-down');
             } else {
                 trend.textContent = '持平';