diff --git a/core/core-frontend/src/views/visualized/data/dataset/index.vue b/core/core-frontend/src/views/visualized/data/dataset/index.vue
index 142fe6429d..b7c35f3ae3 100644
--- a/core/core-frontend/src/views/visualized/data/dataset/index.vue
+++ b/core/core-frontend/src/views/visualized/data/dataset/index.vue
@@ -455,7 +455,7 @@ watch(nickName, (val: string) => {
 
 const filterNode = (value: string, data: BusiTreeNode) => {
   if (!value) return true
-  return data.name?.toLocaleLowerCase().includes(value.toLocaleLowerCase())
+  return data.name?.includes(value)
 }
 
 const getMenuList = (val: boolean) => {
diff --git a/core/core-frontend/src/views/visualized/data/datasource/form/option.ts b/core/core-frontend/src/views/visualized/data/datasource/form/option.ts
index 9bbcd6cdeb..a5d81cc45d 100644
--- a/core/core-frontend/src/views/visualized/data/datasource/form/option.ts
+++ b/core/core-frontend/src/views/visualized/data/datasource/form/option.ts
@@ -2,6 +2,12 @@ import { useI18n } from '@/hooks/web/useI18n'
 const { t } = useI18n()
 
 export const dsTypes = [
+  {
+    type: 'db2',
+    name: 'Db2',
+    catalog: 'OLTP',
+    extraParams: ''
+  },
   {
     type: 'mysql',
     name: 'MySQL',
diff --git a/core/core-frontend/src/views/visualized/data/datasource/index.vue b/core/core-frontend/src/views/visualized/data/datasource/index.vue
index a9a8c418c3..3730d8d41d 100644
--- a/core/core-frontend/src/views/visualized/data/datasource/index.vue
+++ b/core/core-frontend/src/views/visualized/data/datasource/index.vue
@@ -535,7 +535,7 @@ const nodeCollapse = data => {
 
 const filterNode = (value: string, data: BusiTreeNode) => {
   if (!value) return true
-  return data.name?.toLocaleLowerCase().includes(value.toLocaleLowerCase())
+  return data.name?.includes(value)
 }
 
 const editDatasource = (editType?: number) => {