diff --git a/frontend/src/assets/datasource/TiDB.jpg b/frontend/src/assets/datasource/TiDB.jpg
index 2e1af1f40c..7ab43f2a13 100644
Binary files a/frontend/src/assets/datasource/TiDB.jpg and b/frontend/src/assets/datasource/TiDB.jpg differ
diff --git a/frontend/src/views/system/datasource/DsTree.vue b/frontend/src/views/system/datasource/DsTree.vue
index 4aff7a86ea..24cd390f0d 100644
--- a/frontend/src/views/system/datasource/DsTree.vue
+++ b/frontend/src/views/system/datasource/DsTree.vue
@@ -529,7 +529,7 @@ export default {
         this.dsTypes = res.data
         const databaseList = [[], [], [], []]
         this.dsTypes.forEach((item) => {
-          const index = this.typeList.findIndex(ele => ele === item.databaseClassification) // databaseClassification
+          const index = this.typeList.findIndex(ele => ele === item.databaseClassification)
           if (index !== -1) {
             databaseList[index].push(item)
           }