diff --git a/go.mod b/go.mod
index 8a4ceac32c..421cba936e 100644
--- a/go.mod
+++ b/go.mod
@@ -96,7 +96,7 @@ require (
 	k8s.io/cri-api v0.22.17
 	k8s.io/klog/v2 v2.20.0
 	moul.io/http2curl/v2 v2.3.0
-	yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250819082921-e8962fd1c1ee
+	yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250820024120-20f73c47b078
 	yunion.io/x/executor v0.0.0-20250518005516-5402e9e0bed0
 	yunion.io/x/jsonutils v1.0.1-0.20250507052344-1abcf4f443b1
 	yunion.io/x/log v1.0.1-0.20240305175729-7cf2d6cd5a91
diff --git a/go.sum b/go.sum
index cc9909e8e3..26f18d41ee 100644
--- a/go.sum
+++ b/go.sum
@@ -1408,8 +1408,8 @@ sigs.k8s.io/structured-merge-diff/v4 v4.0.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
-yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250819082921-e8962fd1c1ee h1:n/ZnGZDjLGXOAOQOqDiANRWcuu0I2LazK7+utE/KuAA=
-yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250819082921-e8962fd1c1ee/go.mod h1:FXxAEbdNfWXX9gjME3K2nJhkydHY5EKEUZb+RLEzVwQ=
+yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250820024120-20f73c47b078 h1:KaAEKjdAcpRrJlrJfOtcXCz5IUgPdv7dqeZnLswxLXE=
+yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250820024120-20f73c47b078/go.mod h1:FXxAEbdNfWXX9gjME3K2nJhkydHY5EKEUZb+RLEzVwQ=
 yunion.io/x/executor v0.0.0-20250518005516-5402e9e0bed0 h1:msG4SiDSVU7CrXH06WuHlNEZXIooTcmNbfrIGHuIHBU=
 yunion.io/x/executor v0.0.0-20250518005516-5402e9e0bed0/go.mod h1:Uxuou9WQIeJXNpy7t2fPLL0BYLvLiMvGQwY7Qc6aSws=
 yunion.io/x/jsonutils v0.0.0-20190625054549-a964e1e8a051/go.mod h1:4N0/RVzsYL3kH3WE/H1BjUQdFiWu50JGCFQuuy+Z634=
diff --git a/pkg/compute/models/cloudsync.go b/pkg/compute/models/cloudsync.go
index 854722a399..15ee0f0815 100644
--- a/pkg/compute/models/cloudsync.go
+++ b/pkg/compute/models/cloudsync.go
@@ -1114,6 +1114,12 @@ func syncHostVMs(ctx context.Context, userCred mcclient.TokenCredential, syncRes
 				return
 			}
 
+			// 快速同步可能会导致guest被删除，所以需要重新获取
+			guest := GuestManager.FetchGuestById(syncVMPairs[i].Local.Id)
+			if guest == nil || guest.Deleted || guest.PendingDeleted {
+				return
+			}
+
 			SyncVMPeripherals(ctx, userCred, syncVMPairs[i].Local, syncVMPairs[i].Remote, localHost, provider, driver)
 		}()
 	}
diff --git a/pkg/compute/models/elasticips.go b/pkg/compute/models/elasticips.go
index eb57da44d5..b2757d7f4b 100644
--- a/pkg/compute/models/elasticips.go
+++ b/pkg/compute/models/elasticips.go
@@ -909,8 +909,9 @@ func (self *SElasticip) AssociateLoadbalancer(ctx context.Context, userCred mccl
 	if len(self.AssociateType) > 0 && len(self.AssociateId) > 0 {
 		if self.AssociateType == api.EIP_ASSOCIATE_TYPE_LOADBALANCER && self.AssociateId == lb.Id {
 			return nil
-		} else {
-			return fmt.Errorf("EIP has been associated!!")
+		}
+		if self.GetAssociateResource() != nil {
+			return fmt.Errorf("eip has been associated!!")
 		}
 	}
 	_, err := db.Update(self, func() error {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 310157aca6..ae3196a109 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1852,7 +1852,7 @@ sigs.k8s.io/structured-merge-diff/v4/value
 # sigs.k8s.io/yaml v1.2.0
 ## explicit; go 1.12
 sigs.k8s.io/yaml
-# yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250819082921-e8962fd1c1ee
+# yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20250820024120-20f73c47b078
 ## explicit; go 1.21
 yunion.io/x/cloudmux/pkg/apis
 yunion.io/x/cloudmux/pkg/apis/billing
diff --git a/vendor/yunion.io/x/cloudmux/pkg/multicloud/aliyun/eip.go b/vendor/yunion.io/x/cloudmux/pkg/multicloud/aliyun/eip.go
index 95a9bbf234..fb4071fe69 100644
--- a/vendor/yunion.io/x/cloudmux/pkg/multicloud/aliyun/eip.go
+++ b/vendor/yunion.io/x/cloudmux/pkg/multicloud/aliyun/eip.go
@@ -163,6 +163,9 @@ func (self *SEipAddress) GetMode() string {
 func (self *SEipAddress) GetAssociationType() string {
 	switch self.InstanceType {
 	case EIP_INSTANCE_TYPE_ECS, "NetworkInterface":
+		if strings.HasPrefix(self.Name, "CREATE_BY_ALB") || strings.HasPrefix(self.Name, "CREATE_BY_NLB") {
+			return api.EIP_ASSOCIATE_TYPE_LOADBALANCER
+		}
 		return api.EIP_ASSOCIATE_TYPE_SERVER
 	case EIP_INSTANCE_TYPE_NAT:
 		return api.EIP_ASSOCIATE_TYPE_NAT_GATEWAY