diff --git a/pkg/compute/models/guestnetworks.go b/pkg/compute/models/guestnetworks.go
index 319d7b8457..2bd290f0b5 100644
--- a/pkg/compute/models/guestnetworks.go
+++ b/pkg/compute/models/guestnetworks.go
@@ -85,7 +85,7 @@ type SGuestnetwork struct {
 	// MAC地址
 	MacAddr string `width:"32" charset:"ascii" nullable:"false" list:"user" index:"true"`
 	// IPv4地址
-	IpAddr string `width:"16" charset:"ascii" nullable:"false" list:"user"`
+	IpAddr string `width:"16" charset:"ascii" nullable:"true" list:"user"`
 	// IPv6地址
 	Ip6Addr string `width:"64" charset:"ascii" nullable:"true" list:"user"`
 	// 虚拟网卡驱动