diff --git a/go.mod b/go.mod
index 89dbf569f6..e80d0ffa45 100644
--- a/go.mod
+++ b/go.mod
@@ -133,7 +133,7 @@ require (
 	k8s.io/klog v0.1.0 // indirect
 	k8s.io/kubernetes v1.12.3
 	yunion.io/x/executor v0.0.0-20191202093616-92e2e6119257
-	yunion.io/x/jsonutils v0.0.0-20191209062838-708eb6de2e27
+	yunion.io/x/jsonutils v0.0.0-20191213072101-368b77b614fc
 	yunion.io/x/log v0.0.0-20190629062853-9f6483a7103d
 	yunion.io/x/pkg v0.0.0-20191121110824-e03b47b93fe0
 	yunion.io/x/s3cli v0.0.0-20190917004522-13ac36d8687e
diff --git a/go.sum b/go.sum
index ee548b19aa..ae15909f89 100644
--- a/go.sum
+++ b/go.sum
@@ -662,8 +662,8 @@ yunion.io/x/executor v0.0.0-20191202093616-92e2e6119257 h1:LZ6eC1uoLDAp7NQlaCy+D
 yunion.io/x/executor v0.0.0-20191202093616-92e2e6119257/go.mod h1:Uxuou9WQIeJXNpy7t2fPLL0BYLvLiMvGQwY7Qc6aSws=
 yunion.io/x/jsonutils v0.0.0-20190625054549-a964e1e8a051 h1:vtZw2iwGrsARNSwRTREGjmr2BWPdxbmXVkb3kI1qu28=
 yunion.io/x/jsonutils v0.0.0-20190625054549-a964e1e8a051/go.mod h1:4N0/RVzsYL3kH3WE/H1BjUQdFiWu50JGCFQuuy+Z634=
-yunion.io/x/jsonutils v0.0.0-20191209062838-708eb6de2e27 h1:t1oahStCI+EtfPJ2Tr4Are1qGj0y/NRTxoUN0NyPBnk=
-yunion.io/x/jsonutils v0.0.0-20191209062838-708eb6de2e27/go.mod h1:4N0/RVzsYL3kH3WE/H1BjUQdFiWu50JGCFQuuy+Z634=
+yunion.io/x/jsonutils v0.0.0-20191213072101-368b77b614fc h1:RvAB3yUwVMx/SlxtGN64N1yMNeUcJihUrAEgfNbLSnA=
+yunion.io/x/jsonutils v0.0.0-20191213072101-368b77b614fc/go.mod h1:4N0/RVzsYL3kH3WE/H1BjUQdFiWu50JGCFQuuy+Z634=
 yunion.io/x/log v0.0.0-20190514041436-04ce53b17c6b h1:Z9z+7iegu0HXuL+S8taVWRd1P4b9JJOgPXIeoqYrj7c=
 yunion.io/x/log v0.0.0-20190514041436-04ce53b17c6b/go.mod h1:+gauLs73omeJAPlsXcevLsJLKixV+sR/E7WSYTSx1fE=
 yunion.io/x/log v0.0.0-20190629062853-9f6483a7103d h1:59zrDL7Ft+hDukguJRmLr/Gdu/9V75x+yX99ovZwfaA=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 3d9cfe549c..e21fcc87f0 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -802,7 +802,7 @@ sigs.k8s.io/yaml
 yunion.io/x/executor/apis
 yunion.io/x/executor/client
 yunion.io/x/executor/server
-# yunion.io/x/jsonutils v0.0.0-20191209062838-708eb6de2e27
+# yunion.io/x/jsonutils v0.0.0-20191213072101-368b77b614fc
 yunion.io/x/jsonutils
 # yunion.io/x/log v0.0.0-20190629062853-9f6483a7103d
 yunion.io/x/log
diff --git a/vendor/yunion.io/x/jsonutils/unmarshal.go b/vendor/yunion.io/x/jsonutils/unmarshal.go
index b2b95f4b24..b4f27f95bd 100644
--- a/vendor/yunion.io/x/jsonutils/unmarshal.go
+++ b/vendor/yunion.io/x/jsonutils/unmarshal.go
@@ -361,6 +361,15 @@ func (this *JSONString) unmarshalValue(val reflect.Value) error {
 		return this.unmarshalValue(val.Elem())
 	case reflect.Interface:
 		val.Set(reflect.ValueOf(this.data))
+	case reflect.Slice:
+		dataLen := 1
+		if val.Cap() < dataLen {
+			newVal := reflect.MakeSlice(val.Type(), dataLen, dataLen)
+			val.Set(newVal)
+		} else if val.Len() != dataLen {
+			val.SetLen(dataLen)
+		}
+		return this.unmarshalValue(val.Index(0))
 	default:
 		log.Errorf("JSONDict type mismatch: %s", val.Type())
 		return ErrTypeMismatch // fmt.Errorf("JSONString type mismatch: %s", val.Type())