diff --git a/frontend/src/business/components/api/definition/components/case/ApiCaseList.vue b/frontend/src/business/components/api/definition/components/case/ApiCaseList.vue
index 1eb5aedb5d..47df25c3c3 100644
--- a/frontend/src/business/components/api/definition/components/case/ApiCaseList.vue
+++ b/frontend/src/business/components/api/definition/components/case/ApiCaseList.vue
@@ -1,6 +1,6 @@
 <template>
   <div v-if="visible">
-    <ms-drawer :size="40" @close="apiCaseClose" direction="bottom">
+    <ms-drawer :size="60" @close="apiCaseClose" direction="bottom">
       <template v-slot:header>
         <api-case-header
           :api="api"
@@ -17,8 +17,8 @@
         />
       </template>
 
-      <el-container v-loading="result.loading" style="padding-bottom: 200px">
-        <el-main v-loading="batchLoading" style="overflow: auto">
+      <el-container v-loading="result.loading">
+        <el-main v-loading="batchLoading">
           <div v-for="(item,index) in apiCaseList" :key="index">
             <api-case-item v-loading="singleLoading && singleRunId === item.id"
                            @refresh="refresh"
diff --git a/frontend/src/common/css/main.css b/frontend/src/common/css/main.css
index a5bf4ed31b..ac4755b733 100644
--- a/frontend/src/common/css/main.css
+++ b/frontend/src/common/css/main.css
@@ -134,6 +134,6 @@ html,body {
 }
 ::-webkit-scrollbar-track{
   border-radius: 1em;
-  background-color: rgba(50,50,50,.1);
+  background-color: transparent;
   position: fixed;
 }