diff --git a/pkg/compute/models/storagecaches.go b/pkg/compute/models/storagecaches.go
index 34d05d628c..dea2c354ea 100644
--- a/pkg/compute/models/storagecaches.go
+++ b/pkg/compute/models/storagecaches.go
@@ -236,10 +236,11 @@ func (self *SStoragecache) StartImageCacheTask(ctx context.Context, userCred mcc
 
 	if image != nil {
 		imgInfo := imagetools.NormalizeImageInfo(image.Name, image.Properties["os_arch"], image.Properties["os_type"],
-			image.Properties["os_distribution"])
+			image.Properties["os_distribution"], image.Properties["os_version"])
 		data.Add(jsonutils.NewString(imgInfo.OsType), "os_type")
 		data.Add(jsonutils.NewString(imgInfo.OsArch), "os_arch")
 		data.Add(jsonutils.NewString(imgInfo.OsDistro), "os_distribution")
+		data.Add(jsonutils.NewString(imgInfo.OsVersion), "os_version")
 	}
 
 	if isForce {
diff --git a/pkg/util/imagetools/image_test.go b/pkg/util/imagetools/image_test.go
index 059fe0ecb7..9fffb68fd7 100644
--- a/pkg/util/imagetools/image_test.go
+++ b/pkg/util/imagetools/image_test.go
@@ -3,12 +3,12 @@ package imagetools
 import "testing"
 
 func TestNormalizeImageInfo(t *testing.T) {
-	info := NormalizeImageInfo("rhel67_20180816.qcow2", "", "", "")
+	info := NormalizeImageInfo("rhel67_20180816.qcow2", "", "", "", "")
 	t.Logf("%#v", info)
 
-	info = NormalizeImageInfo("Ubuntu_16.04.3_amd64_qingcloud_20180817.qcow2", "", "", "")
+	info = NormalizeImageInfo("Ubuntu_16.04.3_amd64_qingcloud_20180817.qcow2", "", "", "", "")
 	t.Logf("%#v", info)
 
-	info = NormalizeImageInfo("windows-server-2008-dc-cn-20180717", "", "", "")
+	info = NormalizeImageInfo("windows-server-2008-dc-cn-20180717", "", "", "", "")
 	t.Logf("%#v", info)
 }
diff --git a/pkg/util/imagetools/imagetools.go b/pkg/util/imagetools/imagetools.go
index f0e3fd7568..3d7566337c 100644
--- a/pkg/util/imagetools/imagetools.go
+++ b/pkg/util/imagetools/imagetools.go
@@ -38,21 +38,23 @@ func normalizeOsDistribution(osDist string, imageName string) string {
 		osDist = imageName
 	}
 	osDist = strings.ToLower(osDist)
-	if strings.HasPrefix(osDist, "centos") || strings.HasPrefix(osDist, "redhat") || strings.HasPrefix(osDist, "rhel") {
+	if strings.Contains(osDist, "centos") || strings.Contains(osDist, "redhat") || strings.Contains(osDist, "rhel") {
 		return "CentOS"
-	} else if strings.HasPrefix(osDist, "ubuntu") {
+	} else if strings.Contains(osDist, "ubuntu") {
 		return "Ubuntu"
-	} else if strings.HasPrefix(osDist, "suse") {
+	} else if strings.Contains(osDist, "suse") {
 		return "SUSE"
-	} else if strings.HasPrefix(osDist, "opensuse") {
+	} else if strings.Contains(osDist, "opensuse") {
 		return "OpenSUSE"
-	} else if strings.HasPrefix(osDist, "debian") {
+	} else if strings.Contains(osDist, "debian") {
 		return "Debian"
-	} else if strings.HasPrefix(osDist, "coreos") {
+	} else if strings.Contains(osDist, "coreos") {
 		return "CoreOS"
-	} else if strings.HasPrefix(osDist, "aliyun") {
+	} else if strings.Contains(osDist, "aliyun") {
 		return "Aliyun"
-	} else if strings.HasPrefix(osDist, "windows") {
+	} else if strings.Contains(osDist, "freebsd") {
+		return "FreeBSD"
+	} else if strings.Contains(osDist, "windows") {
 		if strings.Contains(osDist, "2003") {
 			return "Windows Server 2003"
 		} else if strings.Contains(osDist, "2008") {
@@ -69,18 +71,45 @@ func normalizeOsDistribution(osDist string, imageName string) string {
 	}
 }
 
-type ImageInfo struct {
-	Name     string
-	OsArch   string
-	OsType   string
-	OsDistro string
+var imageVersions = map[string][]string{
+	"CentOS":   {"5", "6", "7"},
+	"FreeBSD":  {"10"},
+	"Ubuntu":   {"10", "12", "14", "16"},
+	"OpenSUSE": {"11", "12"},
+	"SUSE":     {"10", "11", "12", "13"},
+	"Debian":   {"6", "7", "8", "9"},
+	"CoreOS":   {"7"},
+	"Aliyun":   {},
 }
 
-func NormalizeImageInfo(imageName, osArch, osType, osDist string) ImageInfo {
+func normalizeOsVersion(imageName string, osDist string, osVersion string) string {
+	if versions, ok := imageVersions[osDist]; ok {
+		for _, version := range versions {
+			if strings.HasPrefix(osVersion, version) {
+				return version
+			}
+		}
+		if len(versions) > 0 {
+			return versions[0]
+		}
+	}
+	return "-"
+}
+
+type ImageInfo struct {
+	Name      string
+	OsArch    string
+	OsType    string
+	OsDistro  string
+	OsVersion string
+}
+
+func NormalizeImageInfo(imageName, osArch, osType, osDist, osVersion string) ImageInfo {
 	info := ImageInfo{}
 	info.Name = imageName
 	info.OsDistro = normalizeOsDistribution(osDist, imageName)
 	info.OsType = normalizeOsType(osType, info.OsDistro)
 	info.OsArch = normalizeOsArch(osArch, info.OsType, info.OsDistro)
+	info.OsVersion = normalizeOsVersion(imageName, info.OsDistro, osVersion)
 	return info
 }
diff --git a/pkg/util/qcloud/image.go b/pkg/util/qcloud/image.go
index e2689b91a9..67a64be2cb 100644
--- a/pkg/util/qcloud/image.go
+++ b/pkg/util/qcloud/image.go
@@ -226,6 +226,9 @@ func (self *SRegion) GetImportImageParams(name string, osArch, osDist, osVersion
 		}
 		if !utils.IsInStringArray(osVersion, _imageSet.OsVersions) {
 			osVersion = "-"
+			if len(_imageSet.OsVersions) > 0 {
+				osVersion = _imageSet.OsVersions[0]
+			}
 		}
 		break
 	}