diff --git a/plugins/stats_dashboard/templates/index.html b/plugins/stats_dashboard/templates/index.html
index 2c995ed..8255ab4 100644
--- a/plugins/stats_dashboard/templates/index.html
+++ b/plugins/stats_dashboard/templates/index.html
@@ -56,7 +56,7 @@
                     <span>平均响应时间</span>
                 </div>
                 <div style="font-size: 24px; text-align: center;">
-                    {{ typeof avgResponseTime === 'number' ? avgResponseTime.toFixed(2) : '0.00' }} ms
+                    {{ "%.2f"|format(avgResponseTime|float) }} ms
                 </div>
             </el-card>
         </el-col>