From e33b9a8e66827c64b603e34a15b850b04aa0e5d1 Mon Sep 17 00:00:00 2001
From: pipipi-pikachu <1171051090@qq.com>
Date: Thu, 31 Dec 2020 10:59:48 +0800
Subject: [PATCH] update

---
 src/prosemirror/schema/nodes.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/prosemirror/schema/nodes.ts b/src/prosemirror/schema/nodes.ts
index c99a8292..b7e4d0eb 100644
--- a/src/prosemirror/schema/nodes.ts
+++ b/src/prosemirror/schema/nodes.ts
@@ -21,7 +21,9 @@ const listNodes = {
 
   paragraph: {
     attrs: {
-      align: {default: null},
+      align: {
+        default: '',
+      },
     },
     content: 'inline*',
     group: 'block',