diff --git a/frontend/src/business/components/api/definition/ApiDefinition.vue b/frontend/src/business/components/api/definition/ApiDefinition.vue
index 0e4a9432a8..0e77c60759 100644
--- a/frontend/src/business/components/api/definition/ApiDefinition.vue
+++ b/frontend/src/business/components/api/definition/ApiDefinition.vue
@@ -853,6 +853,10 @@ export default {
   margin: 0 0 0px;
 }
 
+/deep/ .el-tabs__nav-scroll {
+  width: calc(100% - 200px);
+}
+
 /deep/ .el-card {
   /*border: 1px solid #EBEEF5;*/
   /*border-style: none;*/