diff --git a/plugins/stats_dashboard/templates/index.html b/plugins/stats_dashboard/templates/index.html
index 580ab59..aca8966 100644
--- a/plugins/stats_dashboard/templates/index.html
+++ b/plugins/stats_dashboard/templates/index.html
@@ -22,7 +22,7 @@
                     <span>成功率</span>
                 </div>
                 <div style="font-size: 24px; text-align: center;">
-                    {% raw %}{{ successRate }}{% endraw %}%
+                    {% raw %}{{ successRate.toFixed(2) }}{% endraw %}%
                 </div>
             </el-card>
         </el-col>