diff --git a/pages/signature/signature.vue b/pages/signature/signature.vue
index b899c13..58f74ed 100644
--- a/pages/signature/signature.vue
+++ b/pages/signature/signature.vue
@@ -88,6 +88,8 @@ export default {
             }
 
             uni.hideLoading()
+            //回跳首页
+            await uni.switchTab({ url: '/pages/index/index' })
 
             uni.downloadFile({
               url: this.resProtocol.msg,