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 549b36a97b..10b5d50db2 100644
--- a/core/core-frontend/src/views/visualized/data/dataset/index.vue
+++ b/core/core-frontend/src/views/visualized/data/dataset/index.vue
@@ -494,7 +494,7 @@ const changeSideTreeStatus = val => {
 
 const filterNode = (value: string, data: BusiTreeNode) => {
   if (!value) return true
-  return data.name?.includes(value)
+  return data.name?.toLowerCase().includes(value.toLowerCase())
 }
 const mouseenter = () => {
   appStore.setArrowSide(true)
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 2288b12839..3285048056 100644
--- a/core/core-frontend/src/views/visualized/data/datasource/index.vue
+++ b/core/core-frontend/src/views/visualized/data/datasource/index.vue
@@ -563,7 +563,7 @@ const nodeCollapse = data => {
 
 const filterNode = (value: string, data: BusiTreeNode) => {
   if (!value) return true
-  return data.name?.includes(value)
+  return data.name?.toLowerCase().includes(value.toLowerCase())
 }
 
 const editDatasource = (editType?: number) => {