diff --git a/src/views/simulationEvaluation/reportDesc.vue b/src/views/simulationEvaluation/reportDesc.vue
index fd64323..6f3b610 100644
--- a/src/views/simulationEvaluation/reportDesc.vue
+++ b/src/views/simulationEvaluation/reportDesc.vue
@@ -1,5 +1,5 @@
 <template>
-    <div class="app-container simulation-report-desc">
+    <div class="app-container simulation-report-desc" v-loading="loading">
         <div style="background-color: #fff;padding:20px;margin-bottom: 60px;" id="print_simulation_report_desc">
             <div class="report-name">{{ info.report.report_name }}</div>
             <div class="report-info">
@@ -60,12 +60,13 @@
                         </el-table>
                         <div class="print-page"></div>
                         <el-row class="report-chart1" style="margin-top:20px;" :key="info.elPrint" :style="info.isPrint?'width:18cm;':''">
-                            <el-col :span="info.isPrint ? 24 : 12">
-                                <charts :id="'reportChart1-' + idx" width="100%" height="400px"
+                            <el-col :span="info.isPrint || it.classes.length>20 ? 24 : 12">
+                                <charts :id="'reportChart1-' + idx" width="100%" :height="calcChartHeight(it)"
                                     :render="opt => renderChart1(it, 'roc')"></charts>
                             </el-col>
-                            <el-col :span="info.isPrint ? 24 : 12">
-                                <charts :id="'reportChart2-' + idx" width="100%" height="400px"
+                            <div :class=" info.isPrint && it.classes.length>20?'print-page':''"></div>
+                            <el-col :span="info.isPrint || it.classes.length>20  ? 24 : 12">
+                                <charts :id="'reportChart2-' + idx" width="100%" :height="calcChartHeight(it)"
                                     :render="opt => renderChart1(it, 'rp')"></charts>
                             </el-col>
                         </el-row>
@@ -133,6 +134,14 @@ const info = reactive({
     isPrint: false,
     elPrint: 0,
 })
+const loading=ref(false)
+const calcChartHeight=it=>{
+    let tmp=it.classes.length<=20?'400px':((it.classes.length/10-2)*40+400+'px');
+    if(info.isPrint){
+        tmp=it.classes.length<=20?'400px':((it.classes.length/5-2)*30+400+'px');
+    }
+    return tmp;
+}
 const doExport = async () => {
     try {
         let dom = document.querySelector("#print_simulation_report_desc");
@@ -157,12 +166,16 @@ function doPrint() {
     document.querySelector("html").classList.add("report-print");
     info.isPrint = true;
     info.elPrint++;
+    loading.value=true;
     setTimeout(() => {        
-        window.print();
-        document.querySelector("html").classList.remove("report-print");
-        info.isPrint = false;
-        info.elPrint++;
-    }, 800);
+        loading.value=false;
+        setTimeout(()=>{
+            window.print();
+            document.querySelector("html").classList.remove("report-print");
+            info.isPrint = false;
+            info.elPrint++;
+        },100);
+    }, 2000);
 }
 
 const doDelete = () => {
@@ -186,12 +199,13 @@ const doDelete = () => {
 
 function renderChart1(data, type) {
     let chartInfo = data.chartsInfo
+    let gridTop=info.isPrint?20*(data.classes.length/5):20*(data.classes.length/10);
     let opt = {
         legend: {
-            left: '10%', right: '10%',
+            left: '10%', right: '20%',
             data: chartInfo.names
         },
-        grid: { top: '25%', },
+        grid: { top: gridTop, },
         xAxis: [{
             type: 'category',   // 还有其他的type，可以去官网喵两眼哦
             data: ['0.0', '0.1', '0.2', '0.3', '0.4', '0.5', '0.6', '0.7', "0.8", "0.9", "1.0"],   // x轴数据
@@ -222,10 +236,7 @@ function initTaskChart(it) {
     let rps = [];
     let names = [];
     let classes = it.classes || [];
-    classes.forEach(d => {
-        if (rocs.length > 20) {
-            return;
-        }
+    classes.forEach(d => {        
         rocs.push({
             name: d.class_name, data: d.roc, type: 'line'
         });