diff --git a/zhiyin-app/src/pages/interview/interview.vue b/zhiyin-app/src/pages/interview/interview.vue
index c581926..915a933 100644
--- a/zhiyin-app/src/pages/interview/interview.vue
+++ b/zhiyin-app/src/pages/interview/interview.vue
@@ -401,11 +401,27 @@ function startRecord() {
   if (aiLoading.value || isComplete.value) return
   // #ifdef MP-WEIXIN
   if (isRecording.value) return
-  // 先确保已获得 scope.record 授权，避免没权限时产生全 0 的 corrupted 音频
+  // 先标记正在录音，避免 touchend 在 authorize 回调前就触发 stopRecord
+  isRecording.value = true
   uni.authorize({
     scope: 'scope.record',
-    success: () => doStartRecorder(),
+    success: () => {
+      if (!recorder) initRecorder()
+      if (!recorder) {
+        isRecording.value = false
+        uni.showToast({ title: '录音初始化失败', icon: 'none' })
+        return
+      }
+      recorder.start({
+        format: 'wav',
+        sampleRate: 16000,
+        numberOfChannels: 1,
+        encodeBitRate: 128000,
+      })
+      uni.vibrateShort({ type: 'medium' })
+    },
     fail: () => {
+      isRecording.value = false
       uni.showModal({
         title: '需要录音权限',
         content: '请在「设置」中开启「麦克风」权限后再使用语音输入',
@@ -416,32 +432,14 @@ function startRecord() {
   })
   // #endif
   // #ifndef MP-WEIXIN
+  isRecording.value = false
   uni.showToast({ title: '语音输入仅支持小程序', icon: 'none' })
   // #endif
 }
 
-// #ifdef MP-WEIXIN
-function doStartRecorder() {
-  isRecording.value = true
-  if (!recorder) initRecorder()
-  if (!recorder) {
-    isRecording.value = false
-    uni.showToast({ title: '录音初始化失败', icon: 'none' })
-    return
-  }
-  recorder.start({
-    format: 'wav',
-    sampleRate: 16000,
-    numberOfChannels: 1,
-    encodeBitRate: 128000,
-  })
-  uni.vibrateShort({ type: 'medium' })
-}
-// #endif
-
 function stopRecord() {
-  if (!recorder || !isRecording.value) return
   isRecording.value = false
+  if (!recorder) return
   recorder.stop()
 }
 </script>