diff --git a/electron/main/ipc.ts b/electron/main/ipc.ts
index 0fb10a7..b72bcc7 100644
--- a/electron/main/ipc.ts
+++ b/electron/main/ipc.ts
@@ -255,6 +255,7 @@ export function setupIpc(win: BrowserWindow): void {
   ipcMain.handle('rubric:storeData', (_event, data: any) => {
     const d = getDb()
     const questions = data?.questions || []
+    log.info(`rubric:storeData: ${questions.length} questions`, JSON.stringify(questions.map((q: any) => ({ title: q.questionTitle, rubricLen: q.rubric?.length }))))
     if (questions.length === 0) return
     d.prepare('DELETE FROM rubric').run()
     const insert = d.prepare('INSERT INTO rubric (question_title, max_score, reference_answer, rubric, sort_order) VALUES (?, ?, ?, ?, ?)')
@@ -267,6 +268,7 @@ export function setupIpc(win: BrowserWindow): void {
   ipcMain.handle('rubric:getData', () => {
     const d = getDb()
     const rows: any[] = d.prepare('SELECT * FROM rubric ORDER BY sort_order').all()
+    log.info(`rubric:getData: ${rows.length} rows`)
     if (rows.length) {
       return {
         questions: rows.map(r => ({
diff --git a/src/components/RubricEditor.vue b/src/components/RubricEditor.vue
index 6c89756..af7946c 100644
--- a/src/components/RubricEditor.vue
+++ b/src/components/RubricEditor.vue
@@ -84,13 +84,17 @@ function removeQuestion(idx: number) {
 }
 
 async function handleSave() {
-  gradingStore.setQuestions(JSON.parse(JSON.stringify(questions.value)))
-  await window.electronAPI?.rubric.storeData({
-    questions: questions.value,
-    currentIndex: 0
-  })
-  ElMessage.success('评分标准已应用')
-  handleClose()
+  try {
+    gradingStore.setQuestions(JSON.parse(JSON.stringify(questions.value)))
+    await window.electronAPI?.rubric.storeData({
+      questions: JSON.parse(JSON.stringify(questions.value)),
+      currentIndex: 0
+    })
+    ElMessage.success('评分标准已应用')
+    handleClose()
+  } catch (err) {
+    ElMessage.error('保存失败：' + (err as Error).message)
+  }
 }
 
 function handleClose() {