diff --git a/core/frontend/src/layout/index.vue b/core/frontend/src/layout/index.vue
index b0769d3150..0c56aee45f 100644
--- a/core/frontend/src/layout/index.vue
+++ b/core/frontend/src/layout/index.vue
@@ -239,8 +239,8 @@ export default {
   .full-height {
     height: 100vh !important;
     ::-webkit-scrollbar {
-      width: 5px;
-      height: 5px;
+      width: 7px;
+      height: 7px;
     }
 
   }
diff --git a/core/frontend/src/styles/index.scss b/core/frontend/src/styles/index.scss
index b6867bf1a7..1f04dd7f47 100644
--- a/core/frontend/src/styles/index.scss
+++ b/core/frontend/src/styles/index.scss
@@ -430,8 +430,8 @@ div:focus {
 
 
 ::-webkit-scrollbar {
-  width: 5px;
-  height: 5px;
+  width: 7px;
+  height: 7px;
 }
 
 /* .el-color-dropdown__link-btn {
diff --git a/core/frontend/src/styles/mixin.scss b/core/frontend/src/styles/mixin.scss
index 8c6cd60a6c..ae4c86a815 100644
--- a/core/frontend/src/styles/mixin.scss
+++ b/core/frontend/src/styles/mixin.scss
@@ -12,7 +12,7 @@
   }
 
   &::-webkit-scrollbar {
-    width: 6px;
+    width: 7px;
   }
 
   &::-webkit-scrollbar-thumb {
diff --git a/core/frontend/src/styles/sidebar.scss b/core/frontend/src/styles/sidebar.scss
index a17f2e2b77..084481687c 100644
--- a/core/frontend/src/styles/sidebar.scss
+++ b/core/frontend/src/styles/sidebar.scss
@@ -208,7 +208,7 @@
     }
 
     &::-webkit-scrollbar {
-      width: 6px;
+      width: 7px;
     }
 
     &::-webkit-scrollbar-thumb {
diff --git a/core/frontend/src/views/dataFilling/index.vue b/core/frontend/src/views/dataFilling/index.vue
index 03edec743a..b562e14188 100644
--- a/core/frontend/src/views/dataFilling/index.vue
+++ b/core/frontend/src/views/dataFilling/index.vue
@@ -171,8 +171,8 @@ export default {
   .full-height {
     height: 100vh !important;
     ::-webkit-scrollbar {
-      width: 5px;
-      height: 5px;
+      width: 7px;
+      height: 7px;
     }
 
   }
diff --git a/core/frontend/src/views/dataset/add/AddSQL.vue b/core/frontend/src/views/dataset/add/AddSQL.vue
index 2b7dc235cc..bb7e763fe4 100644
--- a/core/frontend/src/views/dataset/add/AddSQL.vue
+++ b/core/frontend/src/views/dataset/add/AddSQL.vue
@@ -6,7 +6,7 @@
   >
     <div class="sql-editer">
       <el-row>
-        <el-col :span="12">
+        <el-col :span="16">
           <el-select
             v-model="dataSource"
             filterable
@@ -84,7 +84,7 @@
         </el-col>
         <el-col
           style="text-align: right"
-          :span="12"
+          :span="8"
         >
           <el-button
             type="text"