diff --git a/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue b/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue
index 6f2216914d..33dfa83e4b 100644
--- a/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue
+++ b/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue
@@ -1036,9 +1036,6 @@ export default {
 
 .tag-item {
   margin-right: 20px;
-  width: 800px;
-  position: relative;
-  z-index: 100;
 }
 
 .ms-col-name {
diff --git a/api-test/frontend/src/business/definition/components/case/MsInputEllipsisTag.vue b/api-test/frontend/src/business/definition/components/case/MsInputEllipsisTag.vue
index d3aa1374a7..8521c61994 100644
--- a/api-test/frontend/src/business/definition/components/case/MsInputEllipsisTag.vue
+++ b/api-test/frontend/src/business/definition/components/case/MsInputEllipsisTag.vue
@@ -230,6 +230,7 @@ export default {
 
 .el-input-tag--small {
   line-height: 30px;
+  width: 800px;
 }
 
 .el-input-tag--medium {