diff --git a/go.mod b/go.mod
index 2306a968..2e09ef5c 100644
--- a/go.mod
+++ b/go.mod
@@ -44,7 +44,7 @@ require (
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.8.0
 	github.com/vulsio/go-cti v0.0.5-0.20231017103759-59e022ddcd0e
-	github.com/vulsio/go-cve-dictionary v0.10.0
+	github.com/vulsio/go-cve-dictionary v0.10.1-0.20231208101928-9dd0d2707ae5
 	github.com/vulsio/go-exploitdb v0.4.7-0.20231017104626-201191637c48
 	github.com/vulsio/go-kev v0.1.4-0.20231017105707-8a9a218d280a
 	github.com/vulsio/go-msfdb v0.2.4-0.20231017104449-b705e6975831
diff --git a/go.sum b/go.sum
index 058c06d6..e272f0f4 100644
--- a/go.sum
+++ b/go.sum
@@ -776,8 +776,8 @@ github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/X
 github.com/vbatts/tar-split v0.11.2 h1:Via6XqJr0hceW4wff3QRzD5gAk/tatMw/4ZA7cTlIME=
 github.com/vulsio/go-cti v0.0.5-0.20231017103759-59e022ddcd0e h1:UicE8zdH+TSTFeULX4jwYJgspK9ptMQX5zqdBsYsaPI=
 github.com/vulsio/go-cti v0.0.5-0.20231017103759-59e022ddcd0e/go.mod h1:A7G6SEdN1vChE56Auq8bw/XilEcumqxx2lb3cH8lCdQ=
-github.com/vulsio/go-cve-dictionary v0.10.0 h1:1lE1qoVy7UmFInftMfLWL/hQoWIcs9rnx+zILN5AvR4=
-github.com/vulsio/go-cve-dictionary v0.10.0/go.mod h1:ZY5Q+7ADz1RU0Wu7Q491+70+ZBuc4VN64xkvZFNPYuc=
+github.com/vulsio/go-cve-dictionary v0.10.1-0.20231208101928-9dd0d2707ae5 h1:8iIJwVDVUTzkXW+7cVTjeLmtgQETYYIA4w4qsKS8WTs=
+github.com/vulsio/go-cve-dictionary v0.10.1-0.20231208101928-9dd0d2707ae5/go.mod h1:ZY5Q+7ADz1RU0Wu7Q491+70+ZBuc4VN64xkvZFNPYuc=
 github.com/vulsio/go-exploitdb v0.4.7-0.20231017104626-201191637c48 h1:iT6/EfbOF0lEkCxKZEV9b0yAz1XIELTY1Y50gXyLVJ4=
 github.com/vulsio/go-exploitdb v0.4.7-0.20231017104626-201191637c48/go.mod h1:a8XVcfjrkHcbVCGxL6fo1KsgpShXNA5fxxjfpv+zGt8=
 github.com/vulsio/go-kev v0.1.4-0.20231017105707-8a9a218d280a h1:pdV8P4krLPt2xxbeDoUBDYjhA2OrPceNY1WVmc9Yz0E=
diff --git a/models/utils.go b/models/utils.go
index d62fc260..9a4eb105 100644
--- a/models/utils.go
+++ b/models/utils.go
@@ -93,46 +93,50 @@ func ConvertNvdToModel(cveID string, nvds []cvedict.Nvd) ([]CveContent, []Exploi
 			}
 		}
 
-		cweIDs := []string{}
-		for _, cid := range nvd.Cwes {
-			cweIDs = append(cweIDs, cid.CweID)
-		}
-
 		desc := []string{}
 		for _, d := range nvd.Descriptions {
 			desc = append(desc, d.Value)
 		}
 
+		m := map[string]CveContent{}
+		for _, cwe := range nvd.Cwes {
+			c := m[cwe.Source]
+			c.CweIDs = append(c.CweIDs, cwe.CweID)
+			m[cwe.Source] = c
+		}
 		for _, cvss2 := range nvd.Cvss2 {
-			cves = append(cves, CveContent{
-				Type:          Nvd,
-				CveID:         cveID,
-				Summary:       strings.Join(desc, "\n"),
-				Cvss2Score:    cvss2.BaseScore,
-				Cvss2Vector:   cvss2.VectorString,
-				Cvss2Severity: cvss2.Severity,
-				SourceLink:    fmt.Sprintf("https://nvd.nist.gov/vuln/detail/%s", cveID),
-				// Cpes:          cpes,
-				CweIDs:       cweIDs,
-				References:   refs,
-				Published:    nvd.PublishedDate,
-				LastModified: nvd.LastModifiedDate,
-			})
+			c := m[cvss2.Source]
+			c.Cvss2Score = cvss2.BaseScore
+			c.Cvss2Vector = cvss2.VectorString
+			c.Cvss2Severity = cvss2.Severity
+			m[cvss2.Source] = c
 		}
 		for _, cvss3 := range nvd.Cvss3 {
+			c := m[cvss3.Source]
+			c.Cvss3Score = cvss3.BaseScore
+			c.Cvss3Vector = cvss3.VectorString
+			c.Cvss3Severity = cvss3.BaseSeverity
+			m[cvss3.Source] = c
+		}
+
+		for source, cont := range m {
 			cves = append(cves, CveContent{
 				Type:          Nvd,
 				CveID:         cveID,
 				Summary:       strings.Join(desc, "\n"),
-				Cvss3Score:    cvss3.BaseScore,
-				Cvss3Vector:   cvss3.VectorString,
-				Cvss3Severity: cvss3.BaseSeverity,
+				Cvss2Score:    cont.Cvss2Score,
+				Cvss2Vector:   cont.Cvss2Vector,
+				Cvss2Severity: cont.Cvss2Severity,
+				Cvss3Score:    cont.Cvss3Score,
+				Cvss3Vector:   cont.Cvss3Vector,
+				Cvss3Severity: cont.Cvss3Severity,
 				SourceLink:    fmt.Sprintf("https://nvd.nist.gov/vuln/detail/%s", cveID),
 				// Cpes:          cpes,
-				CweIDs:       cweIDs,
+				CweIDs:       cont.CweIDs,
 				References:   refs,
 				Published:    nvd.PublishedDate,
 				LastModified: nvd.LastModifiedDate,
+				Optional:     map[string]string{"source": source},
 			})
 		}
 	}