diff --git a/go.mod b/go.mod
index 8803b3f386..5026555e99 100644
--- a/go.mod
+++ b/go.mod
@@ -98,7 +98,7 @@ require (
 	k8s.io/cri-api v0.28.15
 	k8s.io/klog/v2 v2.20.0
 	moul.io/http2curl/v2 v2.3.0
-	yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20251202110400-a578a051a26c
+	yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20251205085801-178d14a173e0
 	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 4403cd7f40..0b18b71197 100644
--- a/go.sum
+++ b/go.sum
@@ -1661,8 +1661,8 @@ 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.1.0.20251202110400-a578a051a26c h1:51GtIg9t8r4B9U2W4VlgQx5hMhcaSVG3JgRfZspEphs=
-yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20251202110400-a578a051a26c/go.mod h1:aWRX5Phwz3nbHUNnIAm1oVogjguXPYDDgCOy/9Hnnvk=
+yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20251205085801-178d14a173e0 h1:qCGkj0FDYNdWVUlD2RXsp5FMPCfJjri6E6djUDItWz8=
+yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20251205085801-178d14a173e0/go.mod h1:aWRX5Phwz3nbHUNnIAm1oVogjguXPYDDgCOy/9Hnnvk=
 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/guestdrivers/baidu.go b/pkg/compute/guestdrivers/baidu.go
index 55473ce1fa..ec2c4648ff 100644
--- a/pkg/compute/guestdrivers/baidu.go
+++ b/pkg/compute/guestdrivers/baidu.go
@@ -94,20 +94,20 @@ func (self *SBaiduGuestDriver) GetInstanceCapability() cloudprovider.SInstanceCa
 		},
 		Storages: cloudprovider.Storage{
 			DataDisk: []cloudprovider.StorageInfo{
-				{StorageType: api.STORAGE_BAIDU_SSD, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_PREMIUM_SSD, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_HDD, MaxSizeGb: 32765, MinSizeGb: 5, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL1, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL2, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL3, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_SSD, MaxSizeGb: 65536, MinSizeGb: 5, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_PREMIUM_SSD, MaxSizeGb: 65536, MinSizeGb: 20, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_HDD, MaxSizeGb: 65536, MinSizeGb: 5, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL1, MaxSizeGb: 65536, MinSizeGb: 5, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL2, MaxSizeGb: 65536, MinSizeGb: 461, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL3, MaxSizeGb: 65536, MinSizeGb: 1261, StepSizeGb: 1, Resizable: true},
 			},
 			SysDisk: []cloudprovider.StorageInfo{
-				{StorageType: api.STORAGE_BAIDU_SSD, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_PREMIUM_SSD, MaxSizeGb: 32765, MinSizeGb: 20, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_HDD, MaxSizeGb: 32765, MinSizeGb: 20, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL1, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL2, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
-				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL3, MaxSizeGb: 32765, MinSizeGb: 50, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_SSD, MaxSizeGb: 20480, MinSizeGb: 10, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_PREMIUM_SSD, MaxSizeGb: 20480, MinSizeGb: 10, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_HDD, MaxSizeGb: 20480, MinSizeGb: 10, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL1, MaxSizeGb: 20480, MinSizeGb: 20, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL2, MaxSizeGb: 20480, MinSizeGb: 461, StepSizeGb: 1, Resizable: true},
+				{StorageType: api.STORAGE_BAIDU_ENHANCED_SSD_PL3, MaxSizeGb: 20480, MinSizeGb: 1261, StepSizeGb: 1, Resizable: true},
 			},
 		},
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9877647242..9d779aa005 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -2243,7 +2243,7 @@ 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.1.0.20251202110400-a578a051a26c
+# yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20251205085801-178d14a173e0
 ## explicit; go 1.24
 yunion.io/x/cloudmux/pkg/apis
 yunion.io/x/cloudmux/pkg/apis/billing
diff --git a/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/baidu.go b/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/baidu.go
index 7cf167151d..4b80382f7d 100644
--- a/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/baidu.go
+++ b/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/baidu.go
@@ -178,7 +178,13 @@ func (cli *SBaiduClient) bosList(regionId, bucketName, resource string, params u
 		return nil, err
 	}
 	_, ret, err := httputils.ParseJSONResponse("", resp, err, cli.debug)
-	return ret, err
+	if err != nil {
+		return nil, errors.Wrapf(err, "ParseJSONResponse")
+	}
+	if gotypes.IsNil(ret) {
+		return jsonutils.NewDict(), nil
+	}
+	return ret, nil
 }
 
 func (cli *SBaiduClient) bosDelete(regionId, bucketName, resource string, params url.Values) (jsonutils.JSONObject, error) {
@@ -187,7 +193,13 @@ func (cli *SBaiduClient) bosDelete(regionId, bucketName, resource string, params
 		return nil, err
 	}
 	_, ret, err := httputils.ParseJSONResponse("", resp, err, cli.debug)
-	return ret, err
+	if err != nil {
+		return nil, errors.Wrapf(err, "ParseJSONResponse")
+	}
+	if gotypes.IsNil(ret) {
+		return jsonutils.NewDict(), nil
+	}
+	return ret, nil
 }
 
 func (cli *SBaiduClient) bosUpdate(regionId, bucketName, resource string, params url.Values, body map[string]interface{}) (jsonutils.JSONObject, error) {
@@ -200,7 +212,13 @@ func (cli *SBaiduClient) bosUpdate(regionId, bucketName, resource string, params
 		return nil, err
 	}
 	_, ret, err := httputils.ParseJSONResponse("", resp, err, cli.debug)
-	return ret, err
+	if err != nil {
+		return nil, errors.Wrapf(err, "ParseJSONResponse")
+	}
+	if gotypes.IsNil(ret) {
+		return jsonutils.NewDict(), nil
+	}
+	return ret, nil
 }
 
 func (cli *SBaiduClient) bosRequest(method httputils.THttpMethod, regionId, bucketName, resource string, params url.Values, header http.Header, body io.Reader) (*http.Response, error) {
@@ -271,7 +289,13 @@ func (cli *SBaiduClient) request(method httputils.THttpMethod, service, regionId
 		return nil, err
 	}
 	_, ret, err := httputils.ParseJSONResponse("", resp, err, cli.debug)
-	return ret, err
+	if err != nil {
+		return nil, errors.Wrapf(err, "ParseJSONResponse")
+	}
+	if gotypes.IsNil(ret) {
+		return jsonutils.NewDict(), nil
+	}
+	return ret, nil
 }
 
 func (cli *SBaiduClient) raw_request(method httputils.THttpMethod, service, regionId, bucketName, resource string, params url.Values, header http.Header, body io.Reader) (*http.Response, error) {
@@ -302,7 +326,11 @@ func (cli *SBaiduClient) raw_request(method httputils.THttpMethod, service, regi
 	}
 	header.Set("Authorization", signature)
 
-	return httputils.Request(cli.getDefaultClient(), cli.ctx, method, uri, header, body, cli.debug)
+	resp, err := httputils.Request(cli.getDefaultClient(), cli.ctx, method, uri, header, body, cli.debug)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
 }
 
 func (cli *SBaiduClient) GetSubAccounts() ([]cloudprovider.SSubAccount, error) {
diff --git a/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/bucket.go b/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/bucket.go
index 292cda8e56..fe8b11bce7 100644
--- a/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/bucket.go
+++ b/vendor/yunion.io/x/cloudmux/pkg/multicloud/baidu/bucket.go
@@ -28,6 +28,7 @@ import (
 	"yunion.io/x/cloudmux/pkg/multicloud"
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/pkg/errors"
+	"yunion.io/x/pkg/gotypes"
 	"yunion.io/x/pkg/util/httputils"
 )
 
@@ -103,6 +104,9 @@ func (b *SBucket) GetTags() (map[string]string, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, "ParseJSONResponse")
 	}
+	if gotypes.IsNil(body) {
+		return nil, nil
+	}
 	ret := struct {
 		Tag []struct {
 			TagKey   string `json:"tagKey"`
@@ -313,6 +317,9 @@ func (b *SBucket) NewMultipartUpload(ctx context.Context, key string, cannedAcl
 	if err != nil {
 		return "", errors.Wrapf(err, "ParseJSONResponse %s %s", b.Name, key)
 	}
+	if gotypes.IsNil(body) {
+		return "", errors.Errorf("empty response for NewMultipartUpload %s %s", b.Name, key)
+	}
 	return body.GetString("uploadId")
 }
 
@@ -381,6 +388,11 @@ func (b *SBucket) CopyPart(ctx context.Context, key string, uploadId string, par
 	if err != nil {
 		return "", errors.Wrapf(err, "ParseJSONResponse %s %s %s", b.Name, key, uploadId)
 	}
+
+	if gotypes.IsNil(body) {
+		return "", errors.Errorf("empty response for CopyPart %s %s %s %s %d %d", b.Name, key, uploadId, srcBucket, srcOffset, srcLength)
+	}
+
 	return body.GetString("eTag")
 }