diff --git a/static/index.html b/static/index.html
index 0370f15..1e51689 100644
--- a/static/index.html
+++ b/static/index.html
@@ -363,7 +363,7 @@
                     document.getElementById('latest-wind-direction').textContent = data.wind_direction_360;
                     document.getElementById('latest-atm-pressure').textContent = data.atm_pressure.toFixed(1);
                     document.getElementById('latest-solar-radiation').textContent = data.solar_radiation;
-                    document.getElementById('latest-rainfall').textContent = data.rainfall;
+                    document.getElementById('latest-rainfall').textContent = data.rainfall.toFixed(1);
                 })
                 .catch(error => {
                     console.error('获取最新传感器数据失败:', error);