diff --git a/admin/dashboard/templates/index.html b/admin/dashboard/templates/index.html
index c104b72..11bbe28 100644
--- a/admin/dashboard/templates/index.html
+++ b/admin/dashboard/templates/index.html
@@ -64,20 +64,20 @@
                             <el-col :span="8">
                                 <div class="chart-container pie-chart-container">
                                     <h4>CPU使用率: {% raw %}{{ systemInfo.cpu_usage }}{% endraw %}%</h4>
-                                    <canvas id="cpuChart" width="80" height="80"></canvas>
+                                    <canvas id="cpuChart" width="72" height="72"></canvas>
                                 </div>
                             </el-col>
                             <!-- 其他饼图保持不变 -->
                             <el-col :span="8">
                                 <div class="chart-container pie-chart-container">
                                     <h4>内存使用率: {% raw %}{{ systemInfo.memory_usage }}{% endraw %}%</h4>
-                                    <canvas id="memoryChart" width="80" height="80"></canvas>
+                                    <canvas id="memoryChart" width="72" height="72"></canvas>
                                 </div>
                             </el-col>
                             <el-col :span="8">
                                 <div class="chart-container pie-chart-container">
                                     <h4>磁盘使用率: {% raw %}{{ systemInfo.disk_usage }}{% endraw %}%</h4>
-                                    <canvas id="diskChart" width="80" height="80"></canvas>
+                                    <canvas id="diskChart" width="72" height="72"></canvas>
                                 </div>
                             </el-col>
                         </el-row>
@@ -616,7 +616,7 @@
     
     /* 饼图容器样式 */
     .pie-chart-container {
-        padding: 5px;
+        padding: 4px;
         text-align: center;
         margin-bottom: 0;
         box-shadow: none;
@@ -624,8 +624,8 @@
     
     .pie-chart-container h4 {
         margin-top: 0;
-        margin-bottom: 5px;
-        font-size: 12px;
+        margin-bottom: 4px;
+        font-size: 11px;
         color: #606266;
     }