diff --git a/src/components/editor.tsx b/src/components/editor.tsx
index d3557ec..309b2a8 100644
--- a/src/components/editor.tsx
+++ b/src/components/editor.tsx
@@ -329,6 +329,20 @@ export const Editor: FC<EditorProps> = ({ onChange, data: editor, ...props }) =>
     };
   }
 
+  const refreshGraph = async () => {
+    if (graph.hasSubtreeUpdated()) {
+      await graph.refreshSubtree();
+    } else {
+      await graph.refresh();
+    }
+    if (editor.focusId) {
+      graph.focusNode(editor.focusId);
+      editor.focusId = null;
+    } else if (graph.selectedId) {
+      graph.selectNode(graph.selectedId);
+    }
+  };
+
   // check should rebuild graph
   useEffect(() => {
     if (!editorSize || (editorSize.width === 0 && editorSize.height === 0)) {
@@ -341,15 +355,7 @@ export const Editor: FC<EditorProps> = ({ onChange, data: editor, ...props }) =>
 
     if (graph && workspace.editing === editor) {
       graph.setSize(editorSize.width, editorSize.height);
-
-      graph.refreshSubtree().then(() => {
-        if (editor.focusId) {
-          graph.focusNode(editor.focusId);
-          editor.focusId = null;
-        } else if (graph.selectedId) {
-          graph.selectNode(graph.selectedId);
-        }
-      });
+      refreshGraph();
     }
   }, [editorSize, workspace.editing, graph]);
 
diff --git a/src/components/graph.ts b/src/components/graph.ts
index fc3ab13..cf5b460 100644
--- a/src/components/graph.ts
+++ b/src/components/graph.ts
@@ -137,19 +137,21 @@ export class Graph {
     const data = JSON.parse(str) as TreeData;
     this.editor.declare.import = data.import.map((v) => ({ path: v, vars: [], depends: [] }));
     this.editor.declare.vars = data.vars.map((v) => ({ ...v }));
-    await this._update(data);
+    await this._update(data, true, true);
     // update tree inspector
     this.selectNode(null);
     this.onChange?.();
   }
 
-  private async _update(data: TreeData, refreshId: boolean = true) {
+  private async _update(data: TreeData, refreshId: boolean = true, refreshVars: boolean = false) {
     this.editor.data = data;
     if (refreshId) {
       b3util.refreshNodeData(this.data.root, 1);
     }
 
-    workspace.refresh(this.editor.path);
+    if (refreshVars) {
+      workspace.refresh(this.editor.path);
+    }
 
     // clear current target avoid hover error
     const graph = this._graph as unknown as IGraph;
@@ -909,9 +911,9 @@ export class Graph {
     this._storeHistory();
   }
 
-  private _isSubtreeUpdated(data: NodeData) {
+  hasSubtreeUpdated() {
     let updated = false;
-    b3util.dfs(data, (node) => {
+    b3util.dfs(this.data.root, (node) => {
       if (node.path && b3util.files[node.path] !== node.mtime) {
         updated = true;
       }
@@ -920,11 +922,8 @@ export class Graph {
   }
 
   async refreshSubtree() {
-    if (this._isSubtreeUpdated(this.data.root)) {
-      this.selectNode(null);
-      await this.refresh();
-      this._storeHistory();
-    }
+    await this.refresh();
+    this._storeHistory();
   }
 
   async save() {
diff --git a/src/contexts/workspace-context.ts b/src/contexts/workspace-context.ts
index 0ea51cb..15b6db2 100644
--- a/src/contexts/workspace-context.ts
+++ b/src/contexts/workspace-context.ts
@@ -519,7 +519,6 @@ export const useWorkspace = create<WorkspaceStore>((set, get) => ({
 
   edit: (path, focusId) => {
     const workspace = get();
-    const setting = useSetting.getState();
     const editor = workspace.editors.find((v) => v.path === path);
     if (editor) {
       editor.focusId = focusId;