diff --git a/frontend/package.json b/frontend/package.json
index 7a29485..b7bb938 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "entropy_search",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "GUI for Entropy Search",
   "author": {
     "name": "Yuanyue Li"
diff --git a/frontend/src/Pages/Result/GetData.jsx b/frontend/src/Pages/Result/GetData.jsx
index fcfe78b..640f290 100644
--- a/frontend/src/Pages/Result/GetData.jsx
+++ b/frontend/src/Pages/Result/GetData.jsx
@@ -56,6 +56,15 @@ const Main = () => {
         onSuccess: (result, params) => {
             const data = result.data;
             console.log("getOneSpectrum", data)
+            if(data.is_error){
+                errorNotification.error({
+                    message: 'Error',
+                    description: data.status,
+                    duration: 0,
+                    placement: "top",
+                });
+                return;
+            }
             setAtomGlobalSpectrum(data);
             setAtomUpperSpectrum({
                 precursor_mz: data.precursor_mz,
diff --git a/frontend/src/Pages/Result/SearchResultTable.jsx b/frontend/src/Pages/Result/SearchResultTable.jsx
index d0e0c80..6ced0b5 100644
--- a/frontend/src/Pages/Result/SearchResultTable.jsx
+++ b/frontend/src/Pages/Result/SearchResultTable.jsx
@@ -10,6 +10,7 @@ import {
     atomLowerSpectrumData
 } from "../Global/Atoms";
 import {useRequest} from "ahooks";
+import {Parser} from "@json2csv/plainjs";
 
 const atomSearchScore = atom([]);
 const atomLibraryInfo = atom([]);
@@ -100,6 +101,20 @@ export default () => {
         }
     }, [getAtomSearchScore, stateSearchType])
 
+    const [stateTextFile, setStateTextFile] = useState(null);
+    useEffect(() => {
+        if(stateTableData && stateTableData.length > 0){
+            const parser = new Parser();
+            const csv = parser.parse(stateTableData);
+            const data = new Blob([csv], {type: 'text/plain'});
+            if (stateTextFile !== null) {
+                window.URL.revokeObjectURL(stateTextFile);
+            }
+            const textFile = window.URL.createObjectURL(data);
+            setStateTextFile(textFile);
+        }
+    },[stateTableData]);
+
     return <>
         <Row>
             <Col span={24}>
@@ -134,5 +149,14 @@ export default () => {
                     columns={column} dataSource={stateTableData}/>
             </Col>
         </Row>
+        <Row justify="end">
+            <>
+                {
+                    stateTextFile ? <>
+                        <Button type={"dashed"} href={stateTextFile} download="result-library_matching.csv" >Export library matching results</Button>
+                    </> : <></>
+                }
+            </>
+        </Row>
     </>;
 };