diff --git a/src/views/ebiz/questions/QuestionsDetail.vue b/src/views/ebiz/questions/QuestionsDetail.vue
index 48e873b0f..72e1151dc 100644
--- a/src/views/ebiz/questions/QuestionsDetail.vue
+++ b/src/views/ebiz/questions/QuestionsDetail.vue
@@ -485,6 +485,10 @@ export default {
     },
     //微信空签
     toAirSign(status, keyword, offset, originStatus, personType) {
+      sessionStorage.removeItem('twoimgBase64Data')
+      sessionStorage.removeItem('twowxSigned')
+      localStorage.removeItem('signInfo')
+
       localStorage.setItem('signedPersonType', personType)
       localStorage.setItem(
         'signInfo',