diff --git a/src/views/wel/index.vue b/src/views/wel/index.vue
index 841c96e..d8601fa 100644
--- a/src/views/wel/index.vue
+++ b/src/views/wel/index.vue
@@ -411,6 +411,34 @@ export default {
 .wel-metrics {
   margin-bottom: 0;
 }
+
+/* 图表区：左右面板等高 */
+.wel-charts {
+  margin-bottom: 0;
+
+  .el-col {
+    display: flex;
+
+    > .panel {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+    }
+  }
+}
+
+/* 下方区：左右面板等高 */
+.wel-bottom {
+  .el-col {
+    display: flex;
+
+    > .panel {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+    }
+  }
+}
 .metric-card {
   background: #fff;
   border-radius: 10px;
@@ -478,6 +506,14 @@ export default {
   padding: 18px 20px;
   margin-bottom: 16px;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
+
+  // 当面板在 flex 列容器中时，内容区自动撑满
+  .trend,
+  .donut-wrap,
+  .bar-list,
+  .alert-list {
+    flex: 1;
+  }
 }
 .panel__head {
   display: flex;