diff --git a/core/core-frontend/src/components/dashboard/DbCanvasAttr.vue b/core/core-frontend/src/components/dashboard/DbCanvasAttr.vue
index 98c513af1f..425accb0f3 100644
--- a/core/core-frontend/src/components/dashboard/DbCanvasAttr.vue
+++ b/core/core-frontend/src/components/dashboard/DbCanvasAttr.vue
@@ -168,6 +168,7 @@ const saveSelfSubject = () => {
     position: absolute;
     top: 4px;
     right: 4px;
+    font-size: 12px;
   }
 }
 
diff --git a/core/core-frontend/src/views/template-market/component/TemplateMarketV2Item.vue b/core/core-frontend/src/views/template-market/component/TemplateMarketV2Item.vue
index 9de51114a8..fae06963d9 100644
--- a/core/core-frontend/src/views/template-market/component/TemplateMarketV2Item.vue
+++ b/core/core-frontend/src/views/template-market/component/TemplateMarketV2Item.vue
@@ -124,6 +124,8 @@ const templateInnerPreview = e => {
 .template-button {
   justify-content: center;
   width: 100%;
+  padding-bottom: 8px;
+  display: none;
 }
 
 .bottom-area {
@@ -149,6 +151,11 @@ const templateInnerPreview = e => {
   color: deepskyblue;
   cursor: pointer;
 }
+.testcase-template:hover {
+  .template-button {
+    display: block;
+  }
+}
 .create-area {
   bottom: -38px !important;
 }
diff --git a/core/core-frontend/src/views/visualized/data/dataset/form/index.vue b/core/core-frontend/src/views/visualized/data/dataset/form/index.vue
index 35ede323db..1a2903c342 100644
--- a/core/core-frontend/src/views/visualized/data/dataset/form/index.vue
+++ b/core/core-frontend/src/views/visualized/data/dataset/form/index.vue
@@ -212,6 +212,18 @@ const dfsName = (arr, id) => {
   return name
 }
 
+const dfsChild = arr => {
+  return arr.filter(ele => {
+    if (ele.leaf) {
+      return true
+    }
+    if (!!ele.children?.length) {
+      ele.children = dfsChild(ele.children || [])
+    }
+    return !!ele.children?.length
+  })
+}
+
 const getDsName = (id: string) => {
   return dfsName(state.dataSourceList, id)
 }
@@ -860,9 +872,9 @@ const getDatasource = () => {
   getDatasourceList().then(res => {
     const _list = (res as unknown as DataSource[]) || []
     if (_list && _list.length > 0 && _list[0].id === '0') {
-      state.dataSourceList = _list[0].children
+      state.dataSourceList = dfsChild(_list[0].children)
     } else {
-      state.dataSourceList = _list
+      state.dataSourceList = dfsChild(_list)
     }
   })
 }