diff --git a/src/pages/regulatoryRepository/standQA/index.vue b/src/pages/regulatoryRepository/standQA/index.vue
index 4265209bb..23df9e6a4 100644
--- a/src/pages/regulatoryRepository/standQA/index.vue
+++ b/src/pages/regulatoryRepository/standQA/index.vue
@@ -1279,12 +1279,12 @@ export default {
   .question-box{
 
   }
-  .question-tabs {
+  .question-box {
     height: 100%;
     border-top: none;
     border-bottom: none;
     /deep/.el-tabs__nav {
-      height: calc(~'100% - 50px');
+      height: 100%;
       overflow: auto;
     }
     /deep/ &.el-tabs--border-card .el-tabs__item{