diff --git a/ide/src/base-ui/table/lit-table.ts b/ide/src/base-ui/table/lit-table.ts
index 0070821a2deb1ac8b38a218b7a58c9c3302c583c..4b46b866e3365c162e7e75dc60142b14bedb67b1 100644
--- a/ide/src/base-ui/table/lit-table.ts
+++ b/ide/src/base-ui/table/lit-table.ts
@@ -247,6 +247,7 @@ export class LitTable extends HTMLElement {
           transition: opacity 0.2s;
           outline: none;
           position: relative;
+          overflow: hidden;
         }
         .button-icon:active {
           background: var(--dark-background1,#f5f5f5)
diff --git a/ide/src/trace/component/trace/sheet/cpu/TabPaneFrequencySample.ts b/ide/src/trace/component/trace/sheet/cpu/TabPaneFrequencySample.ts
index 37c0e69f27b43a881cc8b256eed987182cd38444..0fc72add145602e020114fb52478a85b22b7db8c 100644
--- a/ide/src/trace/component/trace/sheet/cpu/TabPaneFrequencySample.ts
+++ b/ide/src/trace/component/trace/sheet/cpu/TabPaneFrequencySample.ts
@@ -49,6 +49,7 @@ export class TabPaneFrequencySample extends BaseElement {
   private busyTimeLoadingHide: boolean = false;
   private freqBusyDataList: Array<any> = [];
   private worker: Worker | undefined;
+  private freqResult: Array<any> = [];
 
   set data(frequencySampleValue: SelectionParam | any) {
     if (frequencySampleValue == this.selectionParam) {
@@ -159,6 +160,7 @@ export class TabPaneFrequencySample extends BaseElement {
       frqSampleParam.rightNs + frqSampleParam.recordStartNs,
       frqSampleParam.cpuFreqFilterIds
     )
+    this.freqResult = result;
     frqSampleParam.cpuFreqFilterIds.forEach((a: number) => {
       this.getInitTime(
         result.filter((f) => f.filterId == a),
@@ -252,6 +254,7 @@ export class TabPaneFrequencySample extends BaseElement {
   //点击按钮控制busyTime显示与否
   handleClick(key: string, type: boolean) {
     let res = new Array();
+    if (this.freqResult.length == 0) return;
     //当busyTime的值计算完毕后进入if判断
     if (this.busyTimeLoadingHide) {
       this.busyTimeLoadingHide = false;