diff --git a/src/layout/head/Head.tsx b/src/layout/head/Head.tsx
index a0e40e2..20d4ff5 100644
--- a/src/layout/head/Head.tsx
+++ b/src/layout/head/Head.tsx
@@ -585,7 +585,7 @@ export default function Head() {
                     // getNewLength()
                     setinvitationModal(false)
                     setInvNum('')
-
+                    setInInvNum('')
                 }}>
                 <Spin tip="加载中..." spinning={isLoading}>
                     <div className='invitation-box'>